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Class Information
Number: 525/327.1
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 > At least one solid polymer derived from ethylenic reactants only > Chemically after treated solid polymers derived from ethylenically unsaturated monomers only > Polymer derived from monomer containing nitrogen atom as part of a heterocyclic ring > 6 membered ring containing 5 carbons and 1 nitrogen, monomer, e.g., vinyl pyridine, etc.
Description: Product wherein the heterocyclic monomer contains a 6 membered ring having 5 carbons and 1 nitrogen atom.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8710154 Non-aqueous solution process for the preparation of cross-linked polymers Apr. 29, 2014
8541013 Temperature and pH sensitive copolymers Sep. 24, 2013
8475956 Polyradical compound-conductive material composite, method for producing the same, and battery using the same Jul. 2, 2013
8372315 Green soluble conjugated polymers with high charge carrier mobilities Feb. 12, 2013
8252869 Process for production of crosslinked poly(meth) acrylic acid nitroxide compounds Aug. 28, 2012
7968650 Polymeric compositions comprising at least one volume excluding polymer Jun. 28, 2011
7956131 Lactam polymer derivatives Jun. 7, 2011
7935771 Polymer having sulfonic acid group or sulfonic acid ester group and amide group, and toner for developing electrostatic latent image having the polymer May. 3, 2011
7919562 Preparation of supramolecular polymers containing sequence-selective hydrogen bonding subunits in their backbone which form double helices Apr. 5, 2011
7842734 Poly(arylene ether) copolymers containing pyridine units as proton exchange membranes Nov. 30, 2010
7585919 Polymer derived from monomers with long-chain aliphatic, poly(oxyalkylene) and substrate-reactive groups Sep. 8, 2009
7534837 Random copolymers of ethylene and 4-vinylphenyl esters and method for preparing the same May. 19, 2009
7473738 Lactam polymer derivatives Jan. 6, 2009
7399792 Solid reagents Jul. 15, 2008
7390853 Solid reagents Jun. 24, 2008
7119148 Glyoxylated polyacrylamide composition strengthening agent Oct. 10, 2006
7030201 Bottom antireflective coatings Apr. 18, 2006
6884835 Process for making light weight rubber composition containing clay Apr. 26, 2005
6723757 Engineering ionomeric blends and engineering ionomeric blend membranes Apr. 20, 2004
6646083 Crosslinked polymers containing tertiary amine and/or quaternary ammonium salt structures, processes for making and uses thereof Nov. 11, 2003
6569952 Enhanced photophysics of conjugated polymers May. 27, 2003
6420439 Crosslinked, non-swellable ampholytic base resins Jul. 16, 2002
6399712 Polymer bound 2,2,6,6,-piperidinyl derivatives Jun. 4, 2002
6316505 Pharmaceutical compositions comprising fluorinated co-polymers Nov. 13, 2001
6218503 Silicone-containing prepolymers Apr. 17, 2001
6207762 Thermally reversible crosslinked matter and its use Mar. 27, 2001
6187871 Electron acceptor compositions on polymer templates Feb. 13, 2001
6166148 Durability enhancing agents, method therefore and cured coating compositions containing the same Dec. 26, 2000
6103831 Water soluble dye complexing polymers Aug. 15, 2000
6093776 Water soluble dye complexing polymers Jul. 25, 2000
6054492 Fluorinated copolymeric pharmaceutical adjuncts Apr. 25, 2000
5929175 Water soluble dye complexing polymers Jul. 27, 1999
5891956 Water-soluble polymers and compositions thereof Apr. 6, 1999
5834575 Compounds and polymers, resin compositions, nonlinear optical element and nonlinear optical devices, and production process therefor Nov. 10, 1998
5652311 N-oxidation process for amino-polymers Jul. 29, 1997
5578684 Preparation of polyvinylpyridine N-oxides Nov. 26, 1996
5504161 Vinylpyridine polymer support complexed with boron trifluoride Apr. 2, 1996
5427860 Methods and compositions for interfacially bonding mineral surfaces and the like Jun. 27, 1995
5344891 Biodegradable polymers Sep. 6, 1994
5334485 Acid soluble photo-resist comprising a photosensitive polymer Aug. 2, 1994
5322632 Multifunctional additive for lubricating oils Jun. 21, 1994
5304610 Amphoteric copolymer derived from vinylpyridine and acetoxystyrene Apr. 19, 1994
5283316 Polymers with high refractive index and low optical dispersion Feb. 1, 1994
5272217 Anisotropic polymers Dec. 21, 1993
5232995 Amphoteric copolymer derived from vinylpyridine and acetoxystyrene Aug. 3, 1993
5223581 Polymers for the release of photographically useful groups Jun. 29, 1993
5210149 Amphoteric copolymer derived from vinylpyridine and acetoxystyrene May. 11, 1993
5100968 Tritium containing polymers having a polymer backbone substantially void of tritium Mar. 31, 1992
5045601 Pressure-sensitive adhesive compositions suitable for medical uses Sep. 3, 1991
5037916 Substituted extensively conjugated ionic polyacetylenes Aug. 6, 1991

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