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Class Information
Number: 525/459
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Mixing of two or more solid polymers; mixing of solid polymer or sicp with sicp or spfi; mixing of sicp with an ethylenic agent; mixing of solid polymer with a chemical treating or ethylenic agent; or processes of forming or reacting; or the resultant product of any of the above operations > Solid polymer derived from -n=c=x reactant (x is chalcogen) > Solid polymer derived from -n=c=x reactant and polyhydroxy reactant > Solid polymer derived from -n=c=x reactant and polyhydroxy reactant also derived from polyamine reactant
Description: Subject matter wherein the solid polymer derived from a -N=C=X or blocked -N=C=X reactant and polyhydroxy reactant is also derived from a polyamine reactant (X is chalcogen).










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8580901 Crosslinkable coating compositions containing polyurethane Nov. 12, 2013
8519062 Elastomeric materials having a high hardblock content and process for preparing them Aug. 27, 2013
8461372 Amino acid derivatives and absorbable polymers therefrom Jun. 11, 2013
8436063 Polymer polyols and polymer dispersions made from vegetable oil-based hydroxyl-containing materials May. 7, 2013
8383320 Resist underlayer film forming composition and method of forming resist pattern using the same Feb. 26, 2013
8318865 Eye lens material and method of manufacturing thereof Nov. 27, 2012
8207268 Polyurea product as thixotropic rheology modifying agent Jun. 26, 2012
8188209 Polyimide resin and curable resin composition May. 29, 2012
8129492 Coating compositions comprising polyurea and a phosphorous-containing polyol Mar. 6, 2012
7977430 Crosslinkable polyurea prepolymers Jul. 12, 2011
7884171 Control of polymer surface molecular architecture via amphipathic endgroups Feb. 8, 2011
7816451 Polymer additives for powder coatings Oct. 19, 2010
7671162 Control of polymer surface molecular architecture via amphipathic endgroups Mar. 2, 2010
7579127 Blocked polyisocyanates incorporating planar electron-deficient tetracobonylbisimide moieties Aug. 25, 2009
7361715 Polymer additives for powder coatings Apr. 22, 2008
7288605 Polymer dye and method for producing the same and its use in light-emitting diodes and other optical components Oct. 30, 2007
7226983 Golf ball compositions with improved temperature performance, heat resistance, and resiliency Jun. 5, 2007
7138466 Reactive hot melt adhesive with improved properties Nov. 21, 2006
6930155 Powder coatings based on thermoset-modified polymers and polyesters Aug. 16, 2005
6897266 Dendritically modified polyurethanes May. 24, 2005
6870024 Polymeric urea-urethane rheology control agents and a process for their preparation Mar. 22, 2005
6797789 Phenolic/polyurea coating co-polymer compositions and process Sep. 28, 2004
6740716 Organoborane amine complex polymerization initiators and polymerizable compositions May. 25, 2004
6646092 Method for manufacturing amphoteric urethane resin and amphoteric urethane resin and resin composition obtained therewith Nov. 11, 2003
6635723 Solvent-free polyurethane dispersion Oct. 21, 2003
6635737 Polymers derived from low unsaturation polyamines Oct. 21, 2003
6559265 Curable polyurethanes, coatings prepared therefrom, and method of making the same May. 6, 2003
6521702 Aqueous polyurethane emulsions Feb. 18, 2003
6512073 Electrical insulating enamel binders having a urea and/or hydantoin structure Jan. 28, 2003
6495637 Water-compatible urethane-containing amine hardener Dec. 17, 2002
6359059 Paint compositions containing reactive urea/urethanes Mar. 19, 2002
6306505 Acid etch resistant film-forming compositions and composite coating compositions Oct. 23, 2001
6218480 Water-compatible urethane-containing amine hardener Apr. 17, 2001
6177523 Functionalized polyurethanes Jan. 23, 2001
6165618 Curable coating compositions containing carbamate resin and additives Dec. 26, 2000
6136443 Acid etch resistant film-forming compositions and composite coating compositions Oct. 24, 2000
6093778 Organoborane polyamine complex initiator systems and polymerizable compositions made therewith Jul. 25, 2000
6060566 Graft polymers of polymers containing vinyl ester and/or vinyl alcohol units and ethylenically unsaturated compounds, their preparation and their use May. 9, 2000
6045872 Method for eliminating wrinkling in composite color-plus-clear coatings, and compositions for use therein Apr. 4, 2000
6008308 Organoborane polyamine complex initiator systems and polymerizable compositions made therewith Dec. 28, 1999
5994484 Organoborane polyamine complex initiator systems and polymerizable compositions made therewith Nov. 30, 1999
5958988 Cross-linked polyurethane resin powder and process for producing the same Sep. 28, 1999
5919568 Powder coating and its use for coating heat-resistant substrates Jul. 6, 1999
5880178 Catalyst for low temperature cure of blocked isocyanates Mar. 9, 1999
5863627 Hydrolytically-and proteolytically-stable polycarbonate polyurethane silicone copolymers Jan. 26, 1999
5789494 Encapsulated materials Aug. 4, 1998
5756632 Systems for premeating molecules of predetermined molecular weight range May. 26, 1998
5741867 Process for adjusting the viscosity of highly concentrated elastane solutions for the dry spinning or wet spinning of elastane fibres Apr. 21, 1998
5739185 Cationic electrodepositable coating composition and coating method using the same Apr. 14, 1998
5719237 Coating composition utilizing non-polymeric carbamate-functional compound Feb. 17, 1998

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