Patent application number | Description | Published |
20090137758 | Polymeric nitroxides their preparation and use - The instant invention relates to a process for the preparation of polymeric nitroxide radicals by group transfer polymerization. Further aspects of the invention are the polymers containing the nitroxide radicals as well as their use, in particular as active electrode materials in organic radical batteries. | 05-28-2009 |
20090176906 | In-can stabilizer blend - The invention relates to a radiation curable coating or an ink composition comprising a photoinitiator and a stabilizer blend of a sterically hindered nitroxyl radical and a quinone methide. | 07-09-2009 |
20090198033 | Novel Alkoxyamines Containing Unsaturated Groups - The invention relates to new alkoxyamines suitable for hydrosilylation reactions, to siloxane modified alkoxamines and to siloxane modified polymers and to their use as slip and leveling agent or as dispersant. The alkoxamines are compounds of formula (I) or (II) wherein A is a group capable of forming a stable free nitroxyl radical A. which is bound via its oxygen atom to the carbon atom; R | 08-06-2009 |
20090274947 | Imidazolidinone nitroxides as electrode materials for energy storage devices - The invention relates to a an electrical energy storage device, such as a capacitor or a secondary battery, utilizing as active element the oxidation and reduction cycle of a sterically hindered imidazolidinone nitroxide radical. Further aspects of the invention are a method for providing such an energy storage device, the use of the respective compounds as active elements in energy storage devices and selected novel imidazolidinone nitroxide compounds. | 11-05-2009 |
20090306382 | CATIONIC ALKOXYAMINES - The instant invention relates to cationic alkoxyamines, which are useful as polymerization initiators/regulators in a controlled stable free radical polymerization process to produce intercalated and/or exfoliated nanoparticles from natural or synthetic clays, The invention also relates to improved nanocomposites produced by this process and to the use of these nanocomposite compositions as, for example, coatings, sealants, caulks, adhesives and as plastic additives. | 12-10-2009 |
20100143805 | NITROXIDES FOR LITHIUM-ION BATTERIES - This invention relates to overcharge protection and molecular redox shuttles in rechargeable lithium-ion cells. For this, specific nitroxyls or oxoammonium salts are used in the electrolyte. This invention also relates to a method of producing such lithium-ion cells and to a method of recharging such lithium-ion cells. This invention also pertains to some nitroxyls compounds and oxoammonium salts. | 06-10-2010 |
20100181527 | NITROXIDE CONTAINING ELECTRODE MATERIALS FOR SECONDARY BATTERIES - This invention relates to a stable secondary battery utilizing as active principle the oxidation and reduction cycle of a sterically hindered nitroxide radical, a sterically hindered oxoammonium cation, a sterically hindered hydroxylamine or a sterically hindered aminoxide anion containing a piperazin-2,6-dione, a piperazin-2-one or morpholin-2-one structural unit. Further aspects of the invention are a method for providing such a secondary battery, the use of the respective compounds as active elements in secondary batteries and selected novel compounds. | 07-22-2010 |
20100233537 | Triazine Containing Electrode Materials for Secondary Batteries - The invention relates to a stable secondary battery utilizing as active element the oxidation and reduction cycle of a sterically hindered nitroxide radical, which is bonded to a triazine structural element. Further aspects of the invention are a method for providing such a secondary battery, the use of the respective compounds as active elements in secondary batteries and selected novel nitroxide compounds as such. | 09-16-2010 |
20100240858 | PROCESS FOR THE PREPARATION OF CROSSLINKED NITROXIDE POLYMERS - The invention relates to a process for the preparation of crosslinked polymers bearing nitroxide groups, which are prepared by a method frequently called atom transfer radical addition polymerization (ATRA). A further aspect of the invention is the use of such polymeric crosslinked nitroxides as stabilizers for polymers against the detrimental influences of heat and UV light, as stabilizers against premature polymerization of vinyl aromatic monomers and as active electrode materials in secondary batteries. | 09-23-2010 |
20100305322 | Process for the Oxidation of Secondary Amines into the Corresponding Nitroxides - The invention relates to a process for the preparation of secondary nitroxide radicals from their corresponding secondary amines by oxidation with an organic peracid, comprising the steps a) adding to a reaction vessel a secondary amine, optionally together with an organic solvent and in one batch a base selected from the group consisting of alkali metal, alkaline earth metal or ammonium bicarbonates and alkaline earth metal or ammonium carbonates or mixtures thereof in the form of a solid together with water or as an aqueous slurry; b) dosing a peracid under stirring to the reaction mixture in an amount of 1.0 to 2.5 mol per mol of secondary amine; and c) isolating the organic phase. | 12-02-2010 |
20110207892 | DEGRADATION OF POLYPROPYLENE WITH HYDROXYLAMINE ESTER COMPOSITIONS - The invention relates to novel composition comprising hydroxylamine esters and thio compounds, which are suitable for lowering the molecular weight of polypropylene, propylene copolymers or polypropylene blends and result in an excellent degradation performance at temperatures below 220° C. | 08-25-2011 |
20110245375 | CURABLE COMPOSITION COMPRISING A THERMOLATENT BASE - The present invention relates to curable compositions comprising a thermolatent amidine base and an organic material which is polymerisable or crosslinkable with a basic or nucleophilic catalyst. In particular, the invention relates to curable coating compositions, especially powder coating compositions, and curable adhesive compositions, as well as to the use a thermo-latent amidine base as a curing catalyst for thermally induced base- catalyzed polymerisation or crosslinking reactions. | 10-06-2011 |
20110288251 | POLYMERISATION INITIATOR - The invention relates to novel O-dialkylamino-isoureas and polymerizable compositions comprising these O-dialkylamino-isoureas of compounds of the general formula (I). The invention further relates to the use of O-dialkylamino-isoureas as polymerization initiators, especially to prepare coatings or for controlled degradation of polyolefins. | 11-24-2011 |
20110319535 | IN-CAN STABILIZERS - The invention relates to the use of highly sterically hindered nitroxyl radicals or of quinone methides or of mixtures thereof as in-can stabilizers for UV-curable resins. | 12-29-2011 |
20120038996 | PHOTORESIST COMPOSITIONS - The present invention relates to a radically polymerizable composition comprising a hydroxylamine ester used to manufacture color filters. The invention further relates to novel hydroxylamine esters. The invention further relates to the use of hydroxylamine esters in all liquid crystal display components requiring post-baking. The present invention relates to a radically polymerizable composition comprising: (a) at least one alkaline developable resin; (b) at least one acrylate monomer; (c) at least a photoinitiator; (d) at least one hydroxylamine ester compound of formula (I) wherein R | 02-16-2012 |
20120041093 | POLYMERIZABLE COMPOSITIONS - The invention relates to the use of triazenes of formula (I) wherein Q is a direct bond or a bivalent radical —(CR | 02-16-2012 |
20120088869 | STABILIZATION OF ORGANIC MATERIALS - Organic materials which possess outstanding stability to oxidative, thermal or light-induced degradation comprise as stabilizers at least one compound of the formula I | 04-12-2012 |
20120108696 | O-IMINO-ISO-UREA COMPOUNDS AND POLYMERIZABLE COMPOSITIONS THEREOF - The invention relates to the use of O-imino-iso-urea compounds as source of radicals to polymerizable compositions comprising these O-imino-iso-urea and to new O-imino-iso-urea compounds. The O-lmino-isoureas compounds are compounds of the Formula (I), wherein n is 1, 2, 3 or 4, R | 05-03-2012 |
20130030071 | END-FUNCTIONALIZED POLYMERS - This invention relates to end-functionalized living polymers or copolymers having a structure represented by the general formula 1 or 2, wherein R | 01-31-2013 |
20130245203 | Viscosity Breaking Process for Olefin Polymers - Disclosed is a method for viscosity breaking of a polypropylene polymer, a polypropylene copolymer or a polypropylene polymer blend, which process comprises adding a chain transfer agent and an initiator to a polypropylene polymer, polypropylene copolymer or polypropylene polymer blend and heating the resultant composition. The chain transfer agent has a Cs value of greater than or equal to about 0.04 as measured in ethylene polymerization at 130° C. The initiator is for example an organic or inorganic peroxide, a carbon based radical generator, a bis azo compound, a stable nitroxyl compound, a sterically hindered NO-acyl compound or a sterically hindered alkoxyamine compound. | 09-19-2013 |
20130289174 | SURFACE-MODIFIED PIGMENT PREPARATIONS - A pigment preparation is provided, said preparation comprises an organic pigment comprising a chromophore Q | 10-31-2013 |
20130302728 | PHOTORESIST COMPOSITIONS - The present invention relates to a radically polymerizable composition comprising a hydroxylamine ester used to manufacture color filters. The invention further relates to novel hydroxylamine esters. The invention further relates to the use of hydroxylamine esters in all liquid crystal display components requiring post-baking. | 11-14-2013 |
20140113987 | O-IMINO-ISO-UREA COMPOUNDS AND POLYMERIZABLE COMPOSITIONS THEREOF - The invention relates to the use of O-imino-iso-urea compounds as source of radicals to polymerizable compositions comprising these O-imino-iso-urea and to new O-imino-iso-urea compounds. The O-Imino-isoureas compounds are compounds of the formula (I) | 04-24-2014 |