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| Number | Title | Issue Date |
| 8178204 | Acrylate-modified aspartates and gel coat compositions made therefrom A coating composition is provided. The composition comprises as component I, a) a polyaspartic acid ester comprising the reaction product of one more diamines, one or more difunctional acrylate-containing compounds and one or more maleic/fumaric acid esters; b) at l... | 05/15/2012 |
| 8134014 | Preparation of uretdione polyisocyanates The invention relates to the use of specific pyridines as catalysts for the dimerization of isocyanates (uretdione formation) and a process for preparing polyisocyanates having a high content of uretdione groups. ... | 03/13/2012 |
| 8119245 | Dual-cure coating compositions based on polyaspartates polyisocyanates and acrylate-containing compounds A radiation-curable coating composition is provided. The composition comprises a) an amino-functional polyaspartate; b) a (cyclo) aliphatic polyisocyanate; c) an acrylate-functional compound; and d) a photoinitiator. Substrates coa... | 02/21/2012 |
| 8114938 | Polyurethane dispersions for use in personal care products The invention relates to an aqueous polyurethane dispersion suitable for use in personal care products, the dispersed polyurethane comprising the reaction products of: A) a prepolymer according to the formula: | 02/14/2012 |
| 8114931 | Aqueous adhesive dispersions An aqueous polymer dispersion that includes a) a polyurethane dispersion having an average particle size of 60 to 350 nm and b) an aqueous silicon dioxide dispersion having a particle diameter of the SiO2 particles of 20 to 400 nm. The dispersion is prepa... | 02/14/2012 |
| 8106140 | Process for preparing low-viscosity allophanates containing actinically curable groups The present invention relates to a process for preparing low-viscosity reaction products of polyisocyanates containing activated, ethylenically unsaturated groups which react, with polymerization, on exposure to actinic radiation. ... | 01/31/2012 |
| 8092901 | Multi-layer weather-resistant, coloured panel A multilayer product characterized by its improved weatherability and mechanical properties is disclosed. The product contains a layer A containing a member selected from the group consisting of transparent thermoplastic material and a lacquer, the member containing... | 01/10/2012 |
| 8088880 | Nanoparticle-modified polyisocyanates The present invention relates to innovative, nanoparticle-modified polyisocyanates, a process for their preparation and to their use in coating compositions and adhesives. The process comprises the steps of 1) reacting A) polyisocyanates with B) alkoxysilanes, and s... | 01/03/2012 |
| 8071659 | Process for preparing low-viscosity allophanates containing actinically curable groups The present invention relates to a process for preparing low-viscosity reaction products of polyisocyanates containing activated groups which react, with polymerization, with ethylenically unsaturated compounds on exposure to actinic radiation. ... | 12/06/2011 |
| 8067522 | Low viscosity, alkoxysilane-functional prepolymers and a process for their preparation The present invention relates to a process for preparing alkoxysilane-functional prepolymers by reacting A) 1.0 equivalent of a polyol component have a number average molecular weight of 3000 g/mol to 20,000 g/mol and containing on... | 11/29/2011 |
| 8034322 | Polyurethane dispersions based on polycarbonate polyols and suitable for use in personal care products The invention relates to a process for preparing an aqueous polyurethane dispersion suitable for use in personal care products, wherein the polyurethane is based on one or more polycarbonate polyols. ... | 10/11/2011 |
| 8029854 | Concrete repair process The present invention provides a process for repairing concrete involving filling one of a void, gap or seam in the concrete with a polyurethane sealant containing a silane terminated prepolymer (“STP”), and a catalyst, optionally, one or more of plasticizers, f... | 10/04/2011 |
| 7960446 | Low-viscosity allophanates containing actinically curable groups A process for preparing binders containing allophanate groups which contain, at the oxygen atom of the allophanate group that is bonded via two single bonds, organic radicals with activated groups capable of participating in a polymerization reaction with ethylenica... | 06/14/2011 |
| 7956098 | Coating compositions containing ethylenically unsaturated polyurethanes as binders The present invention relates to a binder-containing coating composition, which may be cured by free radical polymerization, wherein the binder resins contain A) the reaction product of i) one or more polyisocyanates with ii) a hydroxyl component containing i... | 06/07/2011 |
| 7947778 | Aqueous dispersions The invention concerns hydrous compositions based on polychloroprene and hydroxylamine derivatives, processes for their production and their use as adhesives. The polychloroprene dispersions are stabilized by the addition of hydroxyalkylamine after removal of residu... | 05/24/2011 |
| 7939598 | Polyisocyanate mixtures comprising cycloaliphatic structural elements The present invention relates to innovative polyisocyanate mixtures comprising cycloaliphatic structural elements and containing exclusively linear-aliphatically attached free isocyanate groups, to a process for preparing them and to their use as a starting componen... | 05/10/2011 |
| 7906606 | Moisture-curing prepolymers Solvent-containing formulations including NCO-containing prepolymers based on TDI isocyanurate polyisocyanates and diphenylmethane diisocyanates where some prepolymers are prepared using a polyetherdiol containing ethylene oxide blocks and having an ethylene oxide c... | 03/15/2011 |
| 7868055 | UV-hardenable dispersions based on polyisocyanates Aqueous UV-hardenable dispersions are provided, as well as their use for the production of coating agents, in particular coatings for ligneous substrates. The dispersions comprise the reaction product of a) one or more polyisocyanates of which at least one polyisocy... | 01/11/2011 |
| 7834082 | Polyether-polysiloxane polyols A method of making a polyether-polydialkylsiloxane block copolymer is provided. The method comprises providing a mixture comprising at least one alkylene oxide and at least one silanol-terminated polydialkylsiloxane; and polymerizing the mixture in the presence of a... | 11/16/2010 |
| 7812087 | Polyurethane prepolymers containing alkoxysilane groups and allophanate and/or biuret groups The present invention relates to modified alkoxysilane-functional polyurethanes containing allophanate and/or biuret groups, wherein at least 10 mol % of the allophanate and/or biuret groups are formed from a monoisocyanate of the formula R—NCO, wherein R is an op... | 10/12/2010 |
| 7767778 | Polyurethane powder coating compositions that do not split off blocking agents and have a low stoving temperature The present invention relates to polyurethane powder coating compositions that do not split off blocking agents and have a low stoving temperature. The powder coating compositions contain a hydroxyl functional binder component having a content of carboxyl groups of ... | 08/03/2010 |
| 7767737 | Aqueous adhesive dispersions Aqueous polymer dispersions based on polychloroprene, and a process for their preparation and use. The aqueous polymer dispersions are produced from a polychloroprene dispersion having an average particle size of from 60 to 220 nm, and an aqueous silicon dioxide dis... | 08/03/2010 |
| 7759452 | Aspartic ester functional compounds A functional aspartate prepared by A) reacting an aziridine with a Michael-acceptor molecule to form an aziridinyl aspartate, and B) reacting the aziridinyl aspartate with an active hydrogen containing compound to form the functional aspartate. The functional aspart... | 07/20/2010 |
| 7759447 | Low surface energy, ethylenically unsaturated polyisocyanate addition compounds and their use in coating compositions The present invention is directed to polyisocyanate addition compounds which i) are substantially free from isocyanate groups and are prepared from one or more a) polyisocyanate adducts and/or b) NCO prepolymers, ii) contain urethane groups... | 07/20/2010 |
| 7754827 | Coated films The invention relates to novel coated post-formable films, to surface-coating compositions for such films, to a combined method for curing the surface-coating compositions and for post-forming, as well as to molded bodies produced from the coated films. ... | 07/13/2010 |
| 7718730 | Two-component silylated polyurethane adhesive, sealant, and coating compositions A two-component adhesive, sealant, or coating composition containing (i) a first component containing a portion of an alkoxysilane-functional urethane and water; and (ii) a second component containing the remaining portion of the alkoxysilane-functional urethane and... | 05/18/2010 |
| 7709680 | Preparation of polyisocyanates containing uretdione groups using phosphine catalysts The invention provides a process for isocyanate dimerization (uretdione formation) and a process for preparing polyisocyanates having a high content of uretdione groups, using specific phosphines as catalysts. The phosphines have one or two tertiary alkyl radicals b... | 05/04/2010 |
| 7705087 | Polyurethane/urea containing pendant alkoxysilane groups The present invention relates to polyurethane/ureas wherein the polyurethane/ureas contain 0.5 to 6% by weight, based on the weight of the polyurethane/ureas, of alkoxysilane groups (calculated as Si, MW 28), which have been incorporated by the reaction of isocyanat... | 04/27/2010 |
| 7666970 | Radiation-curing binders and a process for their preparation The invention relates to a process for preparing binders which contain 1) allophanate groups, 2) groups that react with ethylenically unsaturated compounds with polymerization on exposure to actinic radiation (radiation-curing groups) and 3) optionally NCO-reactive ... | 02/23/2010 |
| 7659425 | Process for preparing hydroxyalkyl(meth) acrylates using Lewis acid catalysts The present invention relates to a process for preparing hydroxyalkyl (meth)acrylates by reacting at least one compound A which contains at least one epoxide group with at least one compound B which contains at least one carboxylic acid group, wherein A and/or B als... | 02/09/2010 |
| 7659358 | Binders containing ortho ester groups A process for preparing polymers containing polyortho ester groups and optionally NCO groups by reacting A) and B) where A) is a polyortho ester containing at least one isocyanate-reactive group prepared by reacting at least one or more acyclic ortho esters with low... | 02/09/2010 |
| 7659341 | Aqueous compositions for can coating An aqueous coating composition containing A) one or more water-dilutable polyester polyols having an OH number of from 20 to 300 mg KOH/g and an acid number of from 20 to 80 mg KOH/g, obtained by reacting | 02/09/2010 |
| 7659338 | Dispersions Polychloroprene dispersions containing particles of urea derivatives having a particle size in the range of 10 to 400 nm, which can be used in adhesive compositions. The adhesive compositions can be used to provide substrates containing adhesive layers obtained from... | 02/09/2010 |
| 7553906 | Dual cure systems An organic polyisocyanate with at least one unsaturated functional group is capable of copolymerizing when exposed to actinic radiation. The polyisocyanate comprises structural units with the formula (1): wherein: X is an e... | 06/30/2009 |
| 7550527 | Aqueous copolymer dispersions with reactive diluent The present invention relates to aqueous copolymer dispersions containing A) one or more hydroxy-functional copolymers synthesized from a) one or more OH-free (meth)acrylic esters and/or vinylaromatics, b) one or mo... | 06/23/2009 |
| 7538154 | Aqueous foam coating with soft-feel effect The invention provides aqueous preparations having soft-feel properties, foams obtainable by mechanically foaming these preparations, and soft-feel coatings based on the foams. The preparations comprise aqueous polyurethane-polyurea dispersions, hydroxy-functional, ... | 05/26/2009 |
| 7514478 | Solid, radiation-curing binders with reactive thinners Powder coating binders having a glass temperature of ≧35° C. containing at least one polymer and one or more radiation-curing reactive thinners, a process for the production of these powder coating binders and their use as a component of powder coatings. ... | 04/07/2009 |
| 7495053 | Low-solvent, OH-functional dispersions Aqueous, hydroxy-functional binder dispersions with a low solvent content and based on hydroxy-functional copolymers. The binders are prepared by subjecting one or more vinyl monomer mixtures containing OH-free (meth)acrylic esters and/or vinylaromatics, hydroxy-fun... | 02/24/2009 |
| 7462680 | Binder combinations for highly resistant plastic paints Binder combinations containing polyisocyanates, special lactone-based polyols and polyester polyols and to their use for producing coatings, preferably on plastics. ... | 12/09/2008 |
| 7452525 | Polyurethane dispersions based on polycarbonate polyols and suitable for use in personal care products The invention relates to a process for preparing an aqueous polyurethane dispersion suitable for use in personal care products, wherein the polyurethane is based on one or more polycarbonate polyols. ... | 11/18/2008 |
