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Class Information
Number: 528/81
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > From reactant having at least one -n=c=x group (wherein x is a chalcogen atom) as well as precursors thereof, e.g., blocked isocyanate, etc. > With reactant compound containing at least two -c-c(=x)-x-c groups and which compound is devoid of c-nh, c=nh or c-n(h)-h groups > Reactant compound which contains at least two -c-c(=x)-x-c groups contains three or more xh groups
Description: Subject matter wherein the reactant contains at least three -XH groups.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8652293 Hydrophilic biodegradable adhesives Feb. 18, 2014
8652568 Coating composition Feb. 18, 2014
8602504 Polyurethane elastomer of high quality Dec. 10, 2013
8575293 Resin composition for optical material and optical material using the same Nov. 5, 2013
8529377 Golf ball incorporating thermoplastic polyurethane Sep. 10, 2013
8362142 Polyurethane dispersions and coatings produced therefrom Jan. 29, 2013
8349987 Adhesive formulations Jan. 8, 2013
8288478 Golf balls based on thermoplastic polyurethanes comprising moisture-resistant polyols Oct. 16, 2012
8287788 Method for the continuous production of thermoplastically-processable polyurethane elastomers Oct. 16, 2012
8242228 Low haze thermoplastic polyurethane using mixture of chain extenders including 1,3- and 1,4-cyclohexanedimethanol Aug. 14, 2012
8232364 Gel masses based on polyurethane, their production and use Jul. 31, 2012
8182647 Hydrophilic biodegradable adhesives May. 22, 2012
8143368 Disposable medical supplies from hydrolytically biodegradable plastics Mar. 27, 2012
8114920 UV-curable aqueous emulsion, preparation thereof and solventless coating composition comprising the same Feb. 14, 2012
8097675 2,2'-MDI-based isocyanate mixtures, polyisocyanate polyaddition products prepared therefrom, processes for making the same and methods for their use Jan. 17, 2012
7968668 Diisocyanate terminated macromer and formulation thereof for use as an internal adhesive or sealant Jun. 28, 2011
7935776 Radiation curable and developable polyurethane and radiation curable and developable photo resist composition containing the same May. 3, 2011
7928180 Biodegradable polymer, production method thereof, molded product thereof, and use thereof Apr. 19, 2011
7824739 Method for producing a golf ball Nov. 2, 2010
7741404 Polyurethane dispersants Jun. 22, 2010
7666919 Aromatic diacid ester diols and substituted carbamates thereof for minimizing deterioration of polyurethane foams Feb. 23, 2010
7658974 Process for making urethane-containing structures and the structures made thereby Feb. 9, 2010
7622541 Polyurethane coating Nov. 24, 2009
7615580 Ester alcohols and substituted carbamates thereof for minimizing deterioration of polyurethane foams Nov. 10, 2009
7598336 Two-part curing high-durable polyurethane elastomer composition Oct. 6, 2009
7592398 Flexible polymer coating and coated flexible substrates Sep. 22, 2009
7553914 Laminating adhesive for retort pouches Jun. 30, 2009
7550556 Highly stable resin, hardenable resin composition, production method therefor, color filter and liquid crystal panel Jun. 23, 2009
7462680 Binder combinations for highly resistant plastic paints Dec. 9, 2008
7396875 UV-curable waterborne polyurethane dispersions for soft touch coatings Jul. 8, 2008
7339020 High-functionality polyisocyanates Mar. 4, 2008
7211621 Polyurethaneurea resins with trialkoxysilane groups and processes for the production thereof May. 1, 2007
7202302 Polyisocyanurate compositions and composites Apr. 10, 2007
7199194 Two component coating compositions containing highly branched copolyester polyol Apr. 3, 2007
7192538 Antistatic composition Mar. 20, 2007
7193011 Method of preparing water-dispersible poly (urethane-urea) having aromatic-aliphatic isocyanate Mar. 20, 2007
7163994 Golf ball composition with improved temperature performance, heat resistance and resiliency Jan. 16, 2007
7148307 Water-dilutable polyesters with cyclic imide and isocyanurate structure Dec. 12, 2006
7141628 Golf ball and golf ball paint Nov. 28, 2006
7097907 Bioabsorbable branched polymers containing units derived from dioxanone and medical/surgical devices manufactured therefrom Aug. 29, 2006
7056988 Polymer compound, process for producing the same, molded article and process for producing the same Jun. 6, 2006
7041711 Polymerizable composition and compound therefor May. 9, 2006
7015300 Multilayered golf ball and composition Mar. 21, 2006
6998154 Two component coating compositions containing highly branched copolyester polyol Feb. 14, 2006
6964626 High temperature polyurethane/urea elastomers Nov. 15, 2005
6849666 Polyurethanes containing dispersed crystalline polyesters Feb. 1, 2005
6809172 Polyester polyols and the use of polyester for producing PUR cast elastomers that have an improved resistance to hydrolysis Oct. 26, 2004
6750286 Polyurethane and its use in aqueous painting plastic Jun. 15, 2004
6709539 One-part moisture curable polyurethane adhesive Mar. 23, 2004
6680358 Bonding agent combination for water-proof coatings that are produced by coil coating Jan. 20, 2004

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