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| Number | Title | Issue Date |
| 7928180 | Biodegradable polymer, production method thereof, molded product thereof, and use thereof The problem of the invention is to provide a novel biodegradable polymer without water solubility (hygroscopicity), but with moldability and excellent water disintegratability and biodegradability, a production method thereof, a molded product thereof and applicatio... | 04/19/2011 |
| 7396875 | UV-curable waterborne polyurethane dispersions for soft touch coatings The present invention is directed to a waterborne, UV-curable polyurethane emulsion and the use thereof in producing soft touch coatings. The emulsion is prepared by a) reacting specified hydroxy-functional components with di- and/or polyisocyanates, b) forming a di... | 07/08/2008 |
| 7339020 | High-functionality polyisocyanates High-functionality polyisocyanates are prepared by a process which comprises (i) preparation of an addition product (A) which contains one group which is reactive toward isocyanate and at least two isocyanate groups by reacting | 03/04/2008 |
| 7211621 | Polyurethaneurea resins with trialkoxysilane groups and processes for the production thereof Polyurethaneurea resins containing at least one group of the formula (I) —NH(CO)XOR1O(CO)CHR2CH2N[CnH2nSi(OR3)3](CO)NH— (I) and/or at least one group of the for... | 05/01/2007 |
| 7202302 | Polyisocyanurate compositions and composites Polyisocyanurate systems, pultrusion of those systems to produce reinforced polyisocyanurate matrix composites, and to composites produced thereby. The polyisocyanurate systems include a polyol component, an optional chain extender, and an isocyanate. The polyisocya... | 04/10/2007 |
| 7199194 | Two component coating compositions containing highly branched copolyester polyol This invention relates to rapid curing coating compositions that are particularly useful for automotive OEM and refinish applications. The coating composition includes a binder component that contains a novel highly branched copolyester polyol, and a crosslinking co... | 04/03/2007 |
| 7193011 | Method of preparing water-dispersible poly (urethane-urea) having aromatic-aliphatic isocyanate The present invention relates to a method of preparing water-dispersible poly (urethane-urea) having aliphatic-aromatic isocyanate, more particularly to a method of preparing water-dispersible poly (urethane-urea) having aliphatic-aromatic isocyanate, with improved ... | 03/20/2007 |
| 7192538 | Antistatic composition An antistatic composition containing various types of polymers such as a polyamide, an aliphatic polyester, an elastomer thereof and a polyurethane elastomer, and a metal salt in specific amounts, and preferably, an antistatic composition in which an additive compon... | 03/20/2007 |
| 7163994 | Golf ball composition with improved temperature performance, heat resistance and resiliency Golf ball compositions, and components formed therefrom, including trifunctional materials, such as trifunctional isocyanates, polyols, and amines, that have improved performance and durability characteristics, e.g., improved heat resistance, improved resiliency, an... | 01/16/2007 |
| 7148307 | Water-dilutable polyesters with cyclic imide and isocyanurate structure The present invention relates to novel polyesterpolyols with cyclic imide and isocyanurate structure and to their use in coating compositions. ... | 12/12/2006 |
| 7141628 | Golf ball and golf ball paint The object of the present invention is to provide a golf ball having an improved impact resistance without lowering the productivity, and a golf ball paint which is used therefor. The present invention is characterized in the use of two component curing type ... | 11/28/2006 |
| 7097907 | Bioabsorbable branched polymers containing units derived from dioxanone and medical/surgical devices manufactured therefrom Star polymers of soft segment forming monomers are useful in forming surgical devices. The star polymers can be endcapped with isocyanate, mixed with a filler and/or cross-linked. The polymer compositions are useful, for example, as fiber coatings, surgical adhesive... | 08/29/2006 |
| 7098290 | Method of preparing an optical polymerizate The present invention is directed to a novel method of preparing a polymerizate, which includes the step of polymerizing a two-component composition, which includes: a first component containing at least one polycyanate reactant having at least two functional groups... | 08/29/2006 |
| 7087698 | Method of preparing an optical polymerizate The present invention is directed to a novel method of preparing a polymerizate, which includes the step of polymerizing a two-component composition, which includes: a first component containing at least one polycyanate reactant having at least two functional groups... | 08/08/2006 |
| 7056988 | Polymer compound, process for producing the same, molded article and process for producing the same A polymer compound contains a cyclic structure represented by the following general formula (1): wherein each of X and Y represent an alkylene group or the like, where X and Y may be the same or different, Z repr... | 06/06/2006 |
| 7052762 | Low Tg multilayer optical films Multilayer optical films are comprised of materials with glass transition temperatures below room temperature ( | 05/30/2006 |
| 7041711 | Polymerizable composition and compound therefor To provide a polymerizable composition suitable for a lithographic printing plate precursor which can satisfy the requirements of high sensitivity, excellent storage stability and long press life and enables direct plate making from digital data from computer, etc. ... | 05/09/2006 |
| 7015300 | Multilayered golf ball and composition A multilayer golf ball formed of a core, a cover layer and an optional intermediate layer disposed between the core and cover, wherein at least one layer includes a composition including a diisocyanate, a polyol or amine-terminated compound, and a curing agent, wher... | 03/21/2006 |
| 6998154 | Two component coating compositions containing highly branched copolyester polyol This invention relates to rapid curing coating compositions that are particularly useful for automotive OEM and refinish applications. The coating composition includes a binder component that contains a novel highly branched copolyester polyol, and a crosslinking co... | 02/14/2006 |
| 6964626 | High temperature polyurethane/urea elastomers The present invention relates to molded polyurethane/urea elastomers, and specifically to improved polyurethane/urea elastomers having high temperature stability to about 140–150° C. and low temperature flexibility at about −35–(−40)° C., for use in dynami... | 11/15/2005 |
| 6849666 | Polyurethanes containing dispersed crystalline polyesters A process is disclosed for producing resilient polyurethane foams by foaming an organic polyisocyanate, an iso-cyanate-reactive compound and a fusible polymer. The improvement in the hardness of the foams is achieved without adversely affecting the other properties ... | 02/01/2005 |
| 6809172 | Polyester polyols and the use of polyester for producing PUR cast elastomers that have an improved resistance to hydrolysis The polyester polyols according to the invention with an average equivalent weight in the range from 200 to 4,000, which were prepared by reacting α,ω-dicarboxylic acids with butane 1,4-diol, hexane 1,6-diol, propane 1,3-diol or pentane 1,5-diol and with polyols h... | 10/26/2004 |
| 6750286 | Polyurethane and its use in aqueous painting plastic A polyurethane which has a number average molecular weight Mn of from 3,000 to 50,000 and an acid number of from 10 to 35 and is preparable by reacting (a1) at least one polyesterpolyol having a number average molecular weight Mn of from... | 06/15/2004 |
| 6709539 | One-part moisture curable polyurethane adhesive The present invention is a polyurethane prepolymer comprising the reaction product of: A) a polyisocyanate; B) one or more compounds or polymers having isocyanate-reactive moieties. C) a dispersion triol containing from about 10 to about 60 perc... | 03/23/2004 |
| 6680358 | Bonding agent combination for water-proof coatings that are produced by coil coating The present invention relates to a new liquid, storage-stable coating composition, which is suitable for the production of coatings which have an outstanding resistance to external weathering, and binders thereof which are composed of a hardener component... | 01/20/2004 |
| 6657036 | Polycondensation resins and polyaddition resins produced by heterogeneous catalysis The invention relates to polycondensation resins which are prepared by polycondensation of compounds having a low molecular weight and separation of small molecules in the presence of at least one hetergeneous catalyst. The invention also relates to polya... | 12/02/2003 |
| 6610811 | Polyurethanes with improved tear propagation resistance Polyurethanes having improved tear resistance which are the reaction product of the following components: A) a polyol component containing dimer diol and/or trimer triol and/or an OH-terminated polyester produced from polycarboxylic acids, preferably ... | 08/26/2003 |
| 6541595 | Powder coatings based on branched oligoesters and non-emissive uretdione polyisocyanates The present invention relates to powder coating compositions which can be cured at low temperatures. The powder coating composition of the invention include a unique combination of a branched oligoester polyol and uretdione crosslinking agent which when c... | 04/01/2003 |
| 6525160 | Epoxy resin composition and process for producing silane-modified epoxy resin The present invention provides an epoxy resin composition which comprises an alkoxy-containing silane-modified epoxy resin (A) which is obtainable by dealcoholization condensation reaction between a bisphenol epoxy resin (1) and hydrolyzable alkoxysilane ... | 02/25/2003 |
| 6525162 | Polyols, polyurethane systems and polyurethane reactive hot melt adhesives produced therefrom A new polyol family for the manufacture of novel polyurethane systems, preferably of polyurethane reactive hot melt adhesives is disclosed. The polyol(s) are reactive modifiers that enhance the properties of polyurethane systems. The inventive polyols are... | 02/25/2003 |
| 6509409 | Polyurethane dispersants A dispersant comprising the addition product of a polyisocyanate having an average functionality of from 2 to 10 and one or more poly(oxyalkylene carbonyl) chains (POAC chain) such as those containing a POAC chain derived from &3xb5;-caprolactone and δ-v... | 01/21/2003 |
| 6503997 | Polyurethane/polyurethane-urea resin and process for producing the same A polyurethane/polyurethane urea resin obtained by reacting an isocyanate group-terminated polyurethane prepolymer (A) obtained by reaction of high molecular weight active hydrogen compound and a polyisocyanate compound, with a chain extender (B), in a so... | 01/07/2003 |
| 6498225 | Polycarbodiimide-based block copolymers, a method of preparing them and their use as hydrolysis stabilizers The invention relates to carbodiimide-based block copolymers, a method of preparing them and also their use as hydrolysis stabilizers in ester-group-containing polymers. The advantages of the block copolymers according to the invention are, in particular,... | 12/24/2002 |
| 6444777 | PROCESS FOR PRODUCING COMPACT OR CELLULAR POLYURETHANE ELASTOMERS BASED ON 3,3' DIMETHYL DIPHENYL 4,4' DIISOCYANATE-CONTAINING POLYISOCYANATE MIXTURES AND ISOCYANATE PREPOLYMERS SUITABLE THEREFOR Compact and preferably cellular polyurethane elastomers based on polyisocyanate mixtures containing 3,3'-dimethylbiphenyl 4,4'-diisocyanate are produced by reacting a) relatively high molecular weight polyhydroxyl compounds and, if desired, b) low molecular we... | 09/03/2002 |
| 6420446 | Polyurethane prepared from sorbitol-branched polyesters Polyurethanes synthesized from sorbitol-branched polyester made by esterification of a diacid (or anhydride thereof diol, and sorbitol (or mixtures of same with other polyols).... | 07/16/2002 |
| 6395861 | Quick-cure game ball coating system A fast-curing polyurethane coating system for a game ball is described herein. The coating system comprises a mixture of a polyol, an isocyanate, a solvent and a surprisingly high level of catalyst which accelerates the curing process. The coating is a tw... | 05/28/2002 |
| 6395860 | Clearcoat composition with improved scratch and mar resistance The polyisocyanate ester compound is a branched material having at least two ester linkages, at least four urethane linkages further from the center of the compound compared to the ester linkages, and at least one terminal isocyanate group for each uretha... | 05/28/2002 |
| 6339130 | Bioabsorbable branched polymers containing units derived from dioxanone and medical/surgical devices manufactured therefrom Star polymers of soft segment forming monomers are useful in forming surgical devices. The star polymers can be endcapped with isocyanate, mixed with a filler and/or cross-linked. The polymer compositions are useful, for example, as fiber coatings, surgic... | 01/15/2002 |
| 6274694 | Process for the production of polyurethane lens The present invention relates to a process for the production of a polyurethane lens, which comprises the step (a) of providing a polyisocyanate compound and two or more polythiol compounds which have different reaction rates with the polyisocyanate compo... | 08/14/2001 |
| 6248843 | Powder coatings based on branched oligoesters and triazole blocked polyisocyanates The present invention relates to powder coating compositions which can be cured at low temperatures. The powder coating compositions of the invention include a unique combination of a branched oligoester polyol and triazole blocked isocyanate cross-linkin... | 06/19/2001 |
