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Class Information
Number: 524/726
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Processes of preparing a desired or intentional composition of at least one nonreactant material and at least one solid polymer or specified intermediate condensation product, or product thereof (class 523, subclass 1) > Preparation of intentional or desired composition by formation of a solid polymer (sp) or sicp in presence of a designated nonreactant material (dnrm) other than solely water, hydrocarbon, silicon dioxide, glass, titanium dioxide or elemental carbon, composition thereof; or process of treating or composition thereof > N-containing organic compound excluding unsubstituted ammonium as sole nitrogen in dnrm > Formamide or n,n-dialkyl amide or n-alkyl pyrrolidone

Sub-classes under this class:

Class Number Class Name Patents
524/727 With metal-containing material dnrm 11

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8575244 Solvents in the preparation of polyuretherane dispersions Nov. 5, 2013
7259225 Thermosensitive poly (organophosphazenes), preparation method thereof and injectable thermosensitive polyphosphazene hydrogels using the same Aug. 21, 2007
7250461 Organic formulations of conductive polymers made with polymeric acid colloids for electronics applications, and methods for making such formulations Jul. 31, 2007
7199205 Organopolysiloxane-modified polysaccharide and process for producing the same Apr. 3, 2007
6887947 Synthesis of purified, partially esterified polyol polyester fatty acid compositions May. 3, 2005
6696517 Use of copolymers based on acrylamidoalkylsulfonic acids as thickeners in preparations comprising organic solvents Feb. 24, 2004
6548621 Synthesis of poly (imide-benzoxazole) copolymer Apr. 15, 2003
6521719 Multifunctional macromers Feb. 18, 2003
6495627 Conductive composition for biological electrode Dec. 17, 2002
6262225 Carbon monoxide containing polymers derived from synthesis gas (KWP-0002) Jul. 17, 2001
6252010 Siloxane-modified polyamideimide resin composition, adhesive film, adhesive sheet and semiconductor device Jun. 26, 2001
6218496 Polyimidesiloxane adhesive Apr. 17, 2001
6168782 Elastomeric silicone containing an active ingredient Jan. 2, 2001
5985969 Polyamic acid precursors and methods for preparing higher molecular weight polyamic acids and polyimidebenzoxazole Nov. 16, 1999
5977248 Sheet and tube siloxane polymers containing a pendent organofunctional group Nov. 2, 1999
5942597 Solvent extraction of polyhydroxyalkanoates from biomass Aug. 24, 1999
5889108 Thickening solvents with elastomeric silicone polyethers Mar. 30, 1999
5886139 Process for producing polyacetal copolymer Mar. 23, 1999
5821299 Solvent extraction of polyhydroxy-alkanoates from biomass facilitated by the use of marginal nonsolvent Oct. 13, 1998
5811506 Extrudable thermoplastic elastomeric urea-extended polyurethane Sep. 22, 1998
5750617 Process for the preparation of biologically degradable aqueous dispersions May. 12, 1998
5741585 Polyamic acid precursors and methods for preparing higher molecular weight polyamic acids and polyimidebenzoxazole Apr. 21, 1998
5637639 Reduced solvent process for preparation of aqueous polyurethane dispersions with improved heat-and water-resistance Jun. 10, 1997
5602226 Method of making multidimensional polyesters Feb. 11, 1997
5578381 Release coating compositions Nov. 26, 1996
5541280 Linear segmented polyurethaneurea and process for production thereof Jul. 30, 1996
5502096 Room temperature quick curable organopolysiloxane composition Mar. 26, 1996
5500474 Stable conducting polymer and processes for the preparation thereof Mar. 19, 1996
5432255 Preparation of fiber-forming meta-aramids Jul. 11, 1995
5384356 Liquid coating composition forming a liquid crystal display element insulating film Jan. 24, 1995
5302660 Process for the production of viscosity-stable, low-gel highly concentrated elastane spinning solutions Apr. 12, 1994
5240765 Silicone rubber film - forming composition and silicone rubber film Aug. 31, 1993
5238993 Primer composition for improving the bonding of urethane adhesives to acid resistant paints Aug. 24, 1993
5234990 Polymers with intrinsic light-absorbing properties for anti-reflective coating applications in deep ultraviolet microlithography Aug. 10, 1993
5214120 Dope for forming elastic polyurethane articles and process for producing said articles May. 25, 1993
5187255 Method of producing a polyether copolymer Feb. 16, 1993
5183845 Polymer treatment compositions Feb. 2, 1993
5089346 Heat resistant adhesive composition and bonding method using the same Feb. 18, 1992
5079291 Polar aprotic catalysts for formation of fluorosilicone fluids Jan. 7, 1992
5071908 Silicon polyimide precursor composition Dec. 10, 1991
5039735 Room temperature vulcanizable organopolysiloxane composition for masking electric or electronic parts Aug. 13, 1991
5017628 Asphalt highway joint sealant May. 21, 1991
5017645 Photoresponsive imaging members with protective copolyurethane overcoatings May. 21, 1991
4943623 Process for the production of polyesters and their use as binder or binder component in powder lacquers Jul. 24, 1990
4898908 Anionic polymer hydrogels and a process for making the same Feb. 6, 1990
4851459 Aqueous peroxy carbamyl group containing polymer systems and methods of their production and use Jul. 25, 1989
4810737 Spinning of spandex filaments Mar. 7, 1989
4810748 Concrete joint sealant having improved adhesion Mar. 7, 1989
4758615 Polymers containing urethane groups prepared by the reaction of polyamino compounds and cyclic carbonates Jul. 19, 1988
4722992 Injection moldable polymer comprising phthalic anhydride, aniline and trimellitic anhydride moieties Feb. 2, 1988

1 2 3

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