| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 524089000 | Nitrogen ring is part of a ring system having three or more rings fused or bridged together | 48 |
| 20100048774 | STABILIZER MIXTURES - A stabilizer mixture containing the components (A) and (B) wherein | 02-25-2010 |
| 20090048374 | STABILIZER COMPOSITIONS FOR HALOGENATED POLYMERS WITH IMPROVED INITIAL COLOR AND IMPROVED COLOR MAINTENANCE - A stabilizer composition for halogenated polymers includes at least one compound from group A) and at least one compound from group B), group A) being composed of semicarbazides, carbazides, carbazones, and carbodiazones, and their salts, and group B) of guanidines and melamines, superacids and salts of superacids, epoxy and glycidyl compounds, 1,3-dicarbonyl compounds, polyols, sterically hindered amines, hydrotalcites, zeolites, and alkali metal aluminocarbonates, hydrocalumites, metal hydroxides, metal oxides, metal hydrogen carbonates, and metal carbonates, metal soaps, organotin compounds, organic phosphite esters, amino alcohols and hydroxyl-containing isocyanurates, α,β-unsaturated β-aminocarbonyl compounds, aminouracil compounds and aminothiouracil compounds, and compounds having at least one mercapto-functional, sp | 02-19-2009 |
| 20090312463 | NON-AQUEOUS PIGMENTED INKJET INKS - A non-aqueous inkjet ink containing a pigment includes C.I. Pigment Violet 19 and a polymeric dispersant according to Formula (I): | 12-17-2009 |
| 20090005474 | Pigment Dispersions With Polymeric Dispersants Having Pending Chromophore Groups - A pigment dispersion includes a color pigment represented by formula (I): | 01-01-2009 |
| 20090143505 | Curable Resin Composition - A curable resin composition is provided which has an appropriate viscosity suitable for encapsulating a light-emitting device. The cured product of the curable resin composition has a refractive index equal to or larger than that of epoxy resins, is excellent in heat resistance and light resistance, and has thermal stress relaxation properties. The curable resin composition contains a high refractive index acrylic-based monomer having a refractive index of 1.52 or more and a non-polymerizable carbazole, and further contains a polymerizable carbazole in accordance with need. An acrylate or methacrylate having a fluorene skeleton, a bisphenol-A skeleton, a biphenyl skeleton, a naphthalene skeleton, or an anthracene skeleton is used as the high refractive index acrylic-based monomer. | 06-04-2009 |
| 20080319109 | Solid Pigment Preparations Containing Resin - Solid pigment preparations comprising as essential components
| 12-25-2008 |
| 20110224334 | NEAR-INFRARED-RAY ABSORBING MATERIAL CONTAINING CYANINE COMPOUND, AND CYANINE COMPOUND - A near-infrared-ray absorbing material which contains a cyanine compound represented by general formula (I), shows a narrow peak of light absorption in the range of wavelengths of 800-1,000 nm, and has excellent light resistance. In formula (I), R1 to R4, Y1, and Y2 each represents a hydrogen atom, a group of formula (II) or (II′), etc., and Anq− represents a q-valent anion, provided that at least R1 is a group of formula (II) or (II') or Anq− is an ion of formula (III); R11 to R13 each represents a hydrogen atom, hydroxy, etc.; and Z1 and Z2 each represents a C1-10 alkyl, etc. In formula (II′), the bond between G′ and T′ is a double bond or a conjugated double bond; G′ represents a carbon atom; T′ represents a carbon atom or a nitrogen atom; the ring including G′ and T′ represents a 6-membered ring, etc.; w′ is 0-4; and R01′ represents a hydrogen atom, hydroxy, etc. In formula (III), R5 and R6 each represents a C1-8 haloalkyl. | 09-15-2011 |
| 20100261815 | PHOTOACTIVE COMPOUND AND PHOTOSENSITIVE RESIN COMPOSITION COMPRISING THE SAME - A novel photoactive compound is provided. The photoactive compound has a structure represented by Formula 1: | 10-14-2010 |
| 20090111917 | Stabilized articles - The present invention relates to non-agricultural articles which keep their properties during the use and degrade later on, until total disintegration and disappearance of the plastic. The invention further relates to a method for controlling the weathering resistance and the degradation of non-agricultural articles. The desired effect is obtained with specific combinations of degradant metal salts and stabilizers. | 04-30-2009 |
| 20100317774 | SILANE COMPOUND, PRODUCTION METHOD THEREOF, AND RESIN COMPOSITION CONTAINING SILANE COMPOUND - The present invention provides a silane compound which can be preferably used in an electronics application and the like, as a resin composition which is excellent in heat resistance, pressure resistance, water resistance, low moisture absorption property, low dielectric property, mechanical and chemical stability, and heat conductivity and capable of forming cured articles which hardly reduce physical properties even under severe environments such as high temperature and high pressure and high humidity; its production method, and a resin composition containing the silane compound. The silane compound of the present invention provides a silane compound having a siloxane bond and an imido bond,
| 12-16-2010 |
| 20120302676 | FILM - Provided is a film made of a composition obtained by mixing a compound at least having a ring structure containing one carbodiimide group, the first nitrogen and second nitrogen thereof being linked together through a linking group, with a polymer compound having an acidic group. A film which has improved hydrolysis resistance and from which no free isocyanate compounds are produced can be provided. | 11-29-2012 |
| 20110218276 | N-ALKOXYLATED 2,3-ANTHRAQUINONEDICARBOXIMIDES FOR POLYMER COLORATION, PREPARATION AND USE - The present invention relates to a compound of formula (I) | 09-08-2011 |
| 20110065843 | FLUORESCENT BRIGHTENERS, METHODS OF PREPARATION THEREOF, FLUORESCENT BRIGHTENER COMPOSITIONS, AND METHODS OF PREPARATION AND USES THEREOF - A compound of Formula (I) | 03-17-2011 |
| 20100048773 | AGRICULTURAL ARTICLES - The present invention relates to agricultural articles which keep their properties during the use and degrade later on, until total disintegration and disappearance of the plastic. The invention further relates to a method for controlling the weathering resistance and the degradation of agricultural articles. The desired effect is obtained with specific combinations of degradant metal salts and stabilizers. | 02-25-2010 |
| 20120083557 | STERICALLY HINDERED AMINE STABILIZERS - The instant invention pertains to hindered amine compounds having at least two nitrogen atoms with different basicity. One part is substituted on the N-atom by alkoxy moieties and the other part is substituted on the N-atom by a hydroxy-alkyl moiety. These materials are particularly effective in stabilizing polymers, especially thermoplastic polyolefins, against the deleterious effects of oxidative, thermal and actinic radiation. The compounds are also particularly effective in stabilizing acid catalyzed and ambient cured coatings systems. | 04-05-2012 |
| 20110275742 | OXYGEN SCAVENGING ADDITIVES FOR PLASTIC CONTAINERS - The present invention provides a composition comprising: a base polymer; at least one compound having the structure of Formula I or II | 11-10-2011 |
| 20120283366 | ACTIVATED OXYGEN SCAVENGING COMPOSITIONS FOR PLASTIC CONTAINERS - The present invention provides a composition comprising: a polyester base polymer; at least one non-polymeric oxidizable organic compound; at least one transition metal in a positive oxidation state, said metal being present in the composition in an amount of from about 10 to about 400 ppm; and at least one activator compound selected from the group consisting of: (i) a polyester ionomer containing a sulfoisophthalate moiety, (ii) a polyol derivative and (iii) a N-hydroxyimide, wherein the at least one non-polymeric oxidizable organic compound is present in an amount of from about 0.10 to about 10 weight percent of the composition, and wherein the at least one activator compound is present in an amount of from about 0.01 to about 5 weight percent of the composition. The compositions of the present invention do not exhibit an induction period prior to the onset of oxygen scavenging upon formation into a container. | 11-08-2012 |
| 20120101196 | NOVEL DIARYLAMINE COMPOUNDS, AGING INHIBITOR, POLYMER COMPOSITION, CROSSLINKED RUBBER PRODUCT AND MOLDED ARTICLE OF THE CROSSLINKED PRODUCT, AND METHOD OF PRODUCING DIARYLAMINE COMPOUND - There are provided a novel diarylamine compound represented by the following formula (I), (II) or (III), which has at least one signal attributable to the hydrogen of the N—H moiety at 8.30 ppm to 9.00 ppm when a deuterated dimethyl sulfoxide solution of the diarylamine compound is analyzed by | 04-26-2012 |
| 20130023609 | Use of protected N-hydroxyimide derivates and transition metal as oxygen scavenger system in transparent polyolefin films - An oxygen scavenger composition for food packaging application comprising (I) a polymeric resin, (II) one or more oligomeric photosensitizers, (III) a metal salt, preferably Cu stearate or Mn stearate; (IV) a sacrificial oxidizable substrate, and optionally (V) additional components. | 01-24-2013 |
| 20130096241 | FUNCTIONALIZED NANOPARTICLES - Functionalized nanoparticles, which are obtainable by combining in a first step a functionalized dyestuff, a silicon-based spacer and a catalyst, and in a second step reacting the product obtained in the first step with a co-reactive organic silicon, aluminum, zirconium or titanium compound. Optionally, the thus obtained functionalized nanoparticles can be combined or encapsulated with a polymer. The functionalized nanoparticles are useful as colorants and fluorescents in plastics, paints, inks, electronic materials, cosmetic articles, and the like. | 04-18-2013 |
| 524090000 | Nitrogen ring is part of a ring system having five or more rings fused or bridged together | 28 |
| 20090124732 | Rylene Tetracarboxylic Acid Diimides Substituted By Cyclic Amino Groups - Rylenetetracarboximides of the general formula I | 05-14-2009 |
| 20090043018 | RESIN COMPOSITION AND MOLDED ARTICLE - A resin composition with a high crystallization rate that contains a polyalkylene furan dicarboxylate resin and a porphyrin compound, and a molded article composed of the resin composition. The polyalkylene furan dicarboxylate resin is preferably a polybutylene furan dicarboxylate resin. The porphyrin compound is preferably hematoporphyrin dihydrochloride. The molded article is obtained by molding the resin composition. | 02-12-2009 |
| 20080207803 | Pigment Dispersions with Polymeric Dispersants Having Pending Chromophore Groups - A pigment dispersion includes a color pigment represented by Formula (I): | 08-28-2008 |
| 20110288209 | Easily Dispersible Solid Pigment Preparations - The present invention relates to solid pigment preparations containing (A) 5 to 99 percent by weight of at least one pigment; (B) 1 to 95 percent by weight of at least one water-soluble dispersing additive based on copolymers that consist of the following structural units: (i) 1.0 to 50 mol percent of structural unit B1; a combined total of 50 to 99.0 mole percent of structural units (B2) and (B3); (iii) 0 to 49 mole percent of structural unit (B4). | 11-24-2011 |
| 20110009536 | C.I. PIGMENT VIOLET 37 IN ROD-LIKE FORM - The present invention is directed to a new C.I. Pigment Violet 37 in rod-like form, a process for its preparation and its use for coloring high molecular weight organic material. The C.I. Pigment Violet 37 in rod-like form having a length of 0.5 to 30 μm, a width of 0.05 to 1 μm, especially 0.100 to 0.500 μm and an average thickness of 0.01 to 0.200 μm, especially 0.03 to 0.100 μm. | 01-13-2011 |
| 20100249284 | DISPERSION CONTAINING WATER-INSOLUBLE COLORANT AND PRODUCTION METHOD THEREOF - A water-insoluble colorant dispersion, containing water; a polymer having at least one repeating unit selected from the group of repeating units represented by the following formula (1) or (2); and water-insoluble colorant particles, each of the particles containing at least two kinds of pigments; | 09-30-2010 |
| 20090239981 | WATER-BASED INKJET RECORDING INK - A water-based inkjet recording ink including: a colored particle and an aqueous liquid medium, wherein the colored particle contains a quinacridone pigment; a synergist having a basic group; and a higher molecular vinyl polymer having at least one of a hydrophobic structural unit derived from phenoxyethyl acrylate or a hydrophobic structural unit derived from phenoxyethyl methacrylate and at least one of a hydrophilic structural unit derived from acrylic acid or a hydrophilic structural unit derived from methacrylic acid. | 09-24-2009 |
| 20090023842 | PORPHYRIN AND CONDUCTIVE POLYMER COMPOSITIONS FOR USE IN SOLID-STATE ELECTRONIC DEVICES - Compositions comprising porphyrinic macrocycles and conjugated polymers such as polythiophene for use in organic electronic devices including solar cells are presented. Covalent linkage of a porphyrinic macrocycle to a polymer allows tuning of electronic and spectroscopic properties of conjugated polymers and can improve the heat stability of the system relative to a blended comparison. A composition comprising: at least one polymer comprising at least one porphyrinic macrocycle covalently linked to at least one conjugated polymer, wherein the porphyrinic macrocycle is metal-free is also presented. Inks can be formulated. Methods of making are provided. | 01-22-2009 |
| 20090076199 | RED DYE MIXTURE - Mixtures have been found comprising at least one red dye of the formula (I), (C) or (CI) | 03-19-2009 |
| 20110034596 | Oil-Based Ink Composition for Ink Jet Recording and Method for Inspecting It - The invention provides an oil-based ink composition for ink jet recording, which is best suited for printing onto polyvinyl chloride substrates, and improved in terms of both the stabilities of ink on storage and jetting, and a method for inspecting the same. The oil-based ink composition for ink jet recording comprises as a main solvent at least a specific polyalkylene glycol dialkyl ether and containing at least a specific quinacridone pigment component. That composition should be such that when a measuring sample comprising it is analyzed by means of high speed liquid chromatography under specific measuring conditions, the concentration of a component having a peak at the holding time of 10.3 minutes is 0.4 ppm or less. | 02-10-2011 |
| 20090048375 | Non-Aqueous Pigment Dispersions Using Dispersion Synergists - A non-aqueous pigment dispersion including a diketopyrrolo-pyrrole pigment, a polymeric dispersant and a dispersion synergist in a dispersion medium wherein the dispersion synergist is a quinacridone derivative containing at least one acidic group or a salt thereof. | 02-19-2009 |
| 20120202927 | PREPARING AND DISPERSING SURFACE-MODIFIED COLOUR PIGMENTS - A method of preparing a pigment includes the steps of: a) providing a mixture including:
| 08-09-2012 |
| 20110039989 | TRI- AND TETRASUBSTITUTED PENTARYLENETETRACARBOXIMIDES - The present invention relates to pentarylenetetracarboximides of the formula (I) or (Ia) or mixtures thereof | 02-17-2011 |
| 20100305246 | PROPYLENE POLYMERS WITH IMPROVED PROPERTIES - The invention relates to novel propylene polymers with improved properties especially with improved stiffness and impact strength comprising propylene homopolymers or propylene block copolymers with 90.0 to 99.9 wt % propylene and 0.1 to 10 wt % α-olefins with 2 or 4 to 18 carbon atoms, or mixtures thereof, wherein the propylene homopolymers or propylene block copolymers are β-nucleated propylene polymers, whereby the β-nucleated propylene homopolymers have an IRτ≧0.98, a tensile modulus ≧1500 MPa at +23° C. and a Charpy impact strength, ≧3 kJ/m | 12-02-2010 |
| 20080214706 | Moulded Object Exhibiting a Polychromatic Effect, Associated Light Device and Resin - The present invention relates to a moulded object made of a transparent and coloured plastic exhibiting a polychromatic effect, characterized in that the transparent plastic comprises from 0.1 to 1500 ppm of at least one fluorescent dye and from 50 to 10 000 ppm of at least one optical brightener. It also relates to the resin used for forming the moulded object. It also relates to a light device combining the said moulded object with at least one artificial light source which exhibits an emission in the region of excitation of the optical brightener, in particular in the 300-450 nm range, preferably 350-420 nm range, more preferably still 350-400 nm range. | 09-04-2008 |
| 20110105653 | Metal Complexes Used as Driers in Coatings - The present invention relates to a coating that includes a film forming binder, a solvent, and a metal complex that functions as a drier. In some preferred embodiments, the metal complex is an aluminum compound, and more particularly an aluminum compound having certain preferred structures as disclosed herein. | 05-05-2011 |
| 20100152339 | Graft Copolymer And Compositions Thereof - The invention relates to a graft copolymer with a polyester side chain and at least one quaternised tertiary amine group. The tertiary amine may be aliphatic, aromatic or heterocyclic. The invention further relates to the use of the compound as a dispersant, particularly for pigments. | 06-17-2010 |
| 20110046275 | AQUEOUS COLORANT DISPERSION, METHOD OF PRODUCING AQUEOUS COLORANT DISPERSION, AND AQUEOUS INK FOR INKJET RECORDING - An aqueous colorant dispersion includes a colorant (A), a polymer (B) having an acid value of 85 mgKOH/g or higher, and an aqueous liquid medium (I), wherein the polymer (B) is a copolymer including at least one hydrophobic structural unit (a) which contains an aromatic ring linked to an atom in the main chain of the polymer (B) via a linking group, and comprising at least one hydrophilic structural unit (b) at a content of from 12% by mass to 20% by mass relative to the entire mass of the polymer (B), wherein the content of the aromatic ring is from 10% by mass to less than 21% by mass relative to the entire mass of the polymer (B). | 02-24-2011 |
| 20120071593 | POLYMERIC DISPERSANTS AND NON-AQUEOUS DISPERSIONS - A non-aqueous pigment dispersion includes a pigment, a non-aqueous dispersion medium, and a polymeric dispersant including at least one oxalylamide structural unit according to Formula (I): | 03-22-2012 |
| 20110065844 | GRANULATED COLORANT AND RELATED ART - A granulated colorant as a granulation product of a powdery nigrosine dye, that has a bulk density of 0.4 to 0.7 g/ml and a hardness of 1 to 20 N. A high-concentration master batch obtained by blending a granulated colorant and a thermoplastic resin, which comprises 25 to 100 parts by weight of a nigrosine dye in the granulated colorant per 100 parts by weight of the thermoplastic resin. A colored composition comprising a granulated colorant or high-concentration master batch and a thermoplastic resin or thermoplastic elastomer. | 03-17-2011 |
| 20100093898 | Oxygen Plasma-Resistant Composition Characterized By Low Sticking, and Related Methods - The invention provides a curable fluoroelastomeric composition comprising: (i) a fluoropolymer comprising at least one cure site monomer that comprises at least one cyano group; (ii) a cure system comprising a functionalized biphenyl-based compound and at least one of: a dioxime compound represented by the formula (I): HON═R | 04-15-2010 |
| 20100317775 | NONAQUEOUS INKJET INK AND INK SET - A non-aqueous ink jet which has less bad odor, has excellent safety and sanitariness, excellent resin dissolvability, excellent printing stability and excellent dryability, causes no corrosion of printers, and has good adhesiveness to non-absorbent substrates, and an ink set are provided. In the non-aqueous inkjet ink comprising a pigment, a resin and a mixed solvent, the mixed solvent comprises diethylene glycol dialkyl ether and tetraethylene glycol dialkyl ether. | 12-16-2010 |
| 20100010121 | Ink composition, recording method using the ink composition, ink cartridge - An ink composition that can be prevented from aggregating, form an image free from white streaks and harshness even in low-resolution printing, achieve high dissolution of clogging and high-temperature storage stability, and form a high-quality image, particularly an image having excellent hue is provided. | 01-14-2010 |
| 20120220703 | METHOD FOR PRODUCING WATER-BASED PIGMENT DISPERSION LIQUID AND WATER-BASED INK FOR INK JET RECORDING - A highly efficient method is provided for producing a water-based ink for ink jet recording with which the number of coarse particles in a water-based pigment dispersion liquid is significantly reduced, dispersed particles are made finer, the dispersion stability is improved, the storage stability is improved, and high discharge stability is achieved when a water-based ink for ink jet recording is produced. Particularly, provided is a method for producing a water-based pigment dispersion liquid, the method including kneading a mixture containing a quinacridone type pigment (a), a styrene-acrylic acid type copolymer (c), a basic compound (d), and a polyoxyalkylene glycol or its derivative (e) to prepare a pigment dispersion that is solid at room temperature and mixing a aqueous medium and the pigment dispersion to decrease the viscosity and liquefy the pigment dispersion. | 08-30-2012 |
| 20090030121 | Oil-Based Ink Composition For Ink Jet Recording And Method For Inspecting It - The invention provides an oil-based ink composition for ink jet recording, which is best suited for printing onto polyvinyl chloride substrates, and improved in terms of both the stabilities of ink on storage and jetting, and a method for inspecting the same. The oil-based ink composition for ink jet recording comprises as a main solvent at least a specific polyalkylene glycol dialkyl ether and containing at least a specific quinacridone pigment component. That composition should be such that when a measuring sample comprising it is analyzed by means of high speed liquid chromatography under specific measuring conditions, the concentration of a component having a peak at the holding time of 10.3 minutes is 0.4 ppm or less. | 01-29-2009 |
| 20120232195 | METHOD OF PREPARING CROSS-LINKED COLORANT DISPERSIONS - A process for preparing a crossed-linked colorant dispersion is provided in which a partially neutralized dispersant polymer having a cross-linkable moiety is used as a dispersant for a colorant by reacting the cross-linkable moiety on the dispersant with a cross-linking agent. | 09-13-2012 |
| 20110306708 | WATER-BASED INK FOR INK-JET PRINTING - The present invention is directed to a water dispersion for ink-jet printing which realizes sufficient optical density and exhibits excellent filterability and storage stability; a water-based ink containing the water dispersion; and a process for producing the water dispersion or the water-based ink. The invention includes the following: (1) a water dispersion for ink-jet printing containing anionic colorant particles and cationic polymer particles, and a water-based ink for ink-jet printing containing the water dispersion; (2) a process for producing a water dispersion for ink-jet printing including a step of mixing a water dispersion of anionic colorant particles with a water dispersion of cationic polymer particles, to thereby produce a water dispersion of composite particles formed of the cationic polymer particles and the anionic colorant particles adhering thereto, and a water dispersion produced through the production process; and (3) a process for producing a water-based ink for ink- jet printing including step (A) of mixing a water dispersion of cationic polymer particles with a water- soluble organic solvent, or dispersing a cationic polymer in water and a water-soluble organic solvent, to thereby produce a dispersion containing the cationic polymer particles, water, and the water-soluble organic solvent; and step (B) of mixing the produced dispersion with a dispersion containing anionic colorant particles and water. | 12-15-2011 |
| 20110160358 | Water-based pigment dispersion for inkjet recording water-based ink, inkjet recording water-based ink, and water-based ink set - [Object] To provide a water-based pigment dispersion for an inkjet recording water-based ink with which color recording images excellent, in terms of color development property, light resistance, and ejection durability are obtained; such an inkjet recording water-based ink; and a water-based ink set including such a water-based ink and a polyvalent metal salt solution. | 06-30-2011 |
