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With organic silicon-free reactant

Subclass of:

528 - Synthetic resins or natural rubbers -- part of the class 520 series



Patent class list (only not empty are listed)

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Class / Patent application numberDescriptionNumber of patent applications / Date published
528026000 Organic Si-free reactant is a carboxylic acid or derivative 33
528028000 Organic Si-free reactant is a nitrogen-containing compound 18
528027000 Organic Si-free reactant contains a heterocyclic ring 12
528029000 Organic Si-free reactant is an alcohol or alcoholate 10
20100267919PROCESS FOR PRODUCTION OF CYCLIC POLYORGANOSILOXANE, CURING AGENT, CURABLE COMPOSITION, AND CURED PRODUCT OF THE CURABLE COMPOSITION - An object of the invention is to provide a curing agent and a curable composition capable of forming a cured product, which is applicable for optical material and which has excellent heat and light transparency and crack resistance, and a cured product obtained by curing the same. Moreover, an object of the invention is to provide a method for producing with use of the components of the curing agent a cyclic polyorganosiloxane having a specific structure, in a selective manner and in high yield. In order to attain the objects, a curable composition including, as essential components, (A) an organic compound including at least two carbon-carbon double bonds that are reactive with a SiH group, (B) a compound having at least two SiH groups per molecule, and (C) a hydrosilylation catalyst, uses a modified polyorganosiloxane compound having at least two SiH groups per molecule as the compound having at least two SiH groups, which modified polyorganosiloxane compound is a reaction product of a specific cyclic polyorganosiloxane.10-21-2010
20100081782ARYL CARBAMATE OLIGOMERS FOR HYDROLYZABLE PRODRUGS AND PRODRUGS COMPRISING SAME - The present invention provides a compound having a formula: where R04-01-2010
20080207864Organosilanes, Process For Production of the Same, and Use Thereof - An organic silane compound represented by the general formula (a); (T)08-28-2008
20090299025Multi alkoxylated silicone surfactants - The present invention is directed to organo-silicone compound that have alkoxylated allyl alcohol groups of different degree of ethylene oxide and or propylene oxide present on two or more different groups. It is also directed to the use of that compound in personal care and other applications. These compounds by virtue of their unique structure provide outstanding emulsions including microemulsions.12-03-2009
20090137764Aldehyde functional siloxanes - A process for preparing aldehyde functional organopolysiloxanes and the products prepared therefrom is disclosed. The process involves a hydrosilylation reaction between an aldehyde having a non-conjugated unsaturated group with a polyorganohydrogensiloxane.05-28-2009
20080234457Silicone-containing prepolymers with dangling hydrophilic polymer chains - The invention provide a new class of silicone-containing prepolymers containing dangling hydrophilic polymer chains. This class of silicone-containing prepolymer is capable of being actinically crosslinked to form a silicone hydrogel material with a hydrophilic surface without post curing surface treatment. The present invention is also related to silicone hydrogel contact lenses made from this class of silicone-containing prepolymers and to methods for making the silicone hydrogel contact lenses.09-25-2008
20090054612Low dielectric constant plasma polymerized thin film and manufacturing method thereof - Disclosed is a low dielectric constant plasma polymerized thin film using linear organic/inorganic precursors and a method of manufacturing the low dielectric constant plasma polymerized thin film through plasma enhanced chemical vapor deposition and annealing using an RTA apparatus. The low dielectric constant plasma polymerized thin film is effective for the preparation of multilayered metal thin films having a thin film structure with very high thermal stability, a low dielectric constant, and superior mechanical properties.02-26-2009
20090209722POROUS INORGANIC/ORGANIC HOMOGENOUS COPOLYMERIC HYBRID MATERIALS FOR CHROMATOGRAPHIC SEPARATION AND PROCESS FOR THE PREPARATION THEREOF - The present invention relates to porous inorganic/organic homogenous copolymeric hybrid material materials, including particulates and monoliths, methods for their manufacture, and uses thereof, e.g., as chromatographic separations materials.08-20-2009
20080319152Curable Composition - [Problem] There is provided a curable composition having good curability and adhesion by use of a non-organotin catalyst.12-25-2008
20090259011Process for the Preparation of Solid Solventless MQ Resins - The present invention relates generally to a novel process for making a solid solventless MQ resin comprising the steps of (1)(A) feeding at least one MQ resin dispersed in a volatile solvent into an extrusion device, (2) removing the volatile solvent to form a solid solventless MQ resin; and (3) recovering the solid solventless MQ resin, provided steps (1) to (3) are completed without the addition of a linear silicone fluid.10-15-2009
20110054137NETWORKS CONTAINING PERFLUOROCARBON ORGANOSILICON HYPERBRANCHED POLYMERS - The present invention relates to hyperbranched copolymer networks containing hyperbranched copolymers that have perfluorocarbon and organosilicon entities that have high hydrophobicity, or high oleophobicity, or high thermal stability, or good adhesion to substrates, or any combinations thereof. This invention provides a further desirable combination of properties that include solubility before crosslinking, chemical resistance, and easy processibility. The copolymers may be crosslinked with a variety of crosslinking agents to give either rigid or elastomeric networks.03-03-2011
20100324250PERFLUOROPOLYETHER-MODIFIED POLYSILOXANE, A METHOD FOR PREPARING THE SAME AND A DEFOAMING AGENT COMPRISING THE SAME - The present invention relates to a perfluoropolyether-modified polysiloxane represented by general formula (1):12-23-2010
20110098435RU SULFOXIDE COMPLEXES, THEIR PREPARATION AND USE - Ru(0) complexes containing sulfoxide ligands and aliphatically unsaturated ligands are effective hydrosilylation catalysts useful in particular for addition curing organosilicon compositions.04-28-2011
20100029889PERFLUOROETHER MOIETY-CONTAINING POLYMER AND A SURFACE TREATING AGENT COMPRISING THE SAME - The present invention relates to a perfluoropolyoxyalkylene group-containing polymer represented by the following formula (1),02-04-2010
20090221783Encapsulation resins - Curable polyorganosiloxanes are provided that cure in the absence of a hydrosilylation catalyst. The cured polyorganosiloxanes have increased stability and can be used as encapsulation resin is at a temperature far lower than 300° C., have excellent light transmission properties (colorless transparency) in a wavelength region of from ultraviolet light to visible light, light resistance, heat resistance, resistance to moist heat and UV resistance, and do not generate cracks and peeling even in use over a long period of time.09-03-2009
20120309922HYDROXY-TERMINATED SILOXANE, POLYSILOXANE-POLYCARBONATE COPOLYMER, AND PREPARATION METHOD THEREOF - Provided are a hydroxy-terminated siloxane, a polysiloxane-polycarbonate copolymer including same as a repeating unit, and a preparation method thereof. The hydroxyl-terminated siloxane has the structure of chemical formula 1.12-06-2012
20090326181Silylated polycarbonate polymers, method of making, and articles - A polycarbonate polymer or copolymer comprising pendant silylated dihydroxy aromatic compound of the formula (1a);12-31-2009
20110269932STYLING COPOLYMERS, STYLING COMPOSITIONS AND A PROCESS FOR MAKING THEM - The invention discloses a styling copolymer, a styling composition of said copolymer a process for making it and its use for hair styling purposes. Said copolymer comprises colloidal silica and a copolymerized monomeric portion of at least one water-soluble monoolefinic monomer A and at least one monoolefinic silane monomer B with the weight portion of monomer B being less than 1% of the total weight of the monomeric portion.11-03-2011

Patent applications in class With organic silicon-free reactant

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