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Class Information
Number: 528/422
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Nitrogen-containing reactant
Description: Subject matter under Class 520, ... involving polymers derived from a nitrogen- containing reactant or process of polymerizing; polymerizable compositions containing as a reactant a nitrogen-containing material or processes of preparing.










Sub-classes under this class:

Class Number Class Name Patents
528/423 Reactant contains nitrogen as a ring member of a heterocyclic ring 672


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

Patent Number Title Of Patent Date Issued
8691117 Organic solvent dispersible conductive polymer and method for manufacture thereof Apr. 8, 2014
8658759 Switchable self-doped polyaniline Feb. 25, 2014
8658061 Electrically conductive polymer compositions Feb. 25, 2014
8653231 Synthesis of conducting polymer nanofibers using an oligomer of a monomer as an initiator Feb. 18, 2014
8642722 Preparation method of polybenzimidazole Feb. 4, 2014
8618243 Triazine ring-containing polymer and film-forming composition comprising same Dec. 31, 2013
8618242 Photo-activated attachment of cholesterol to polyurethane surfaces for adhesion of endothelial cells Dec. 31, 2013
8618241 Stabilized electro-optic materials and electro-optic devices made therefrom Dec. 31, 2013
8617724 Polymer compound and light emitting device using the same Dec. 31, 2013
8591950 Hydrogel implants with varying degrees of crosslinking Nov. 26, 2013
8586684 Conjugated copolymer Nov. 19, 2013
8586063 Thickeners Nov. 19, 2013
8580916 Stable solution of the polymer prepared from N,O-heterocycles and its preparation method and use Nov. 12, 2013
8580392 Organic light-emitting diode and uses thereof Nov. 12, 2013
8568616 Electrically conductive polymer compositions Oct. 29, 2013
8551366 Conductive composition and conductive cross-linked product, capacitor and production method thereof, and antistatic coating material, antistatic coating, antistatic film, optical filter, and o Oct. 8, 2013
8536284 N,N'-dimethyl secondary diamine polymer as epoxy resin curing agent Sep. 17, 2013
8524857 Diamino-alcohol compounds, their manufacture and use in epoxy resins Sep. 3, 2013
8519092 Polymer compound and polymer light-emitting device using the same Aug. 27, 2013
8519091 Polyalkyleneamine adducts as curing agents for thick layer water-based epoxy systems Aug. 27, 2013
8519040 Ionic organic compound, production method thereof, hydrogelling agent composed of the ionic organic compound, hydrogel containing same, methanol gelling agent, methanol gel containing same, an Aug. 27, 2013
8518215 Quaternary vinylamine-containing polymers as additives in papermaking Aug. 27, 2013
8513877 Anthracene polymer compound and light emitting device using the same Aug. 20, 2013
8506818 Method for producing chelate resins Aug. 13, 2013
8502199 Blue-shifted triarylamine polymer Aug. 6, 2013
8487055 Hole transport polymers Jul. 16, 2013
8481175 Oligofluorene compound and organic EL element using same Jul. 9, 2013
8476403 Crosslinking of reactive polyolefin prepolymers using a coreactant Jul. 2, 2013
8470203 Fabrication of polyaniline nanofiber dispersions and films Jun. 25, 2013
8466256 Polymer, organic photoelectronic device, and display including the same Jun. 18, 2013
8461295 Methods for preparing polymeric reagents and compositions of polymeric reagents Jun. 11, 2013
8435382 High solids glyoxalated polyacrylamide May. 7, 2013
8431751 Polymeric quaternary ammonium compounds with vicinal hydroxy groups Apr. 30, 2013
8426528 Preparation of crosslinked polymers containing biomass derived materials Apr. 23, 2013
8426357 Multimeric conjugate Apr. 23, 2013
8425805 Conductive polymer film, electronic device, and methods of producing the film and the device Apr. 23, 2013
8420768 Polymerizable higher diamondoid derivatives Apr. 16, 2013
8420232 Binaphthyl-arylamine polymers Apr. 16, 2013
8410242 Pulsed driven displays Apr. 2, 2013
8399605 Arylamine polymer Mar. 19, 2013
8399047 Multifunctional CVD coatings Mar. 19, 2013
8389130 Opto-electrical polymers and devices Mar. 5, 2013
8383724 Aqueous coating composition based on a binder mixture as base coat Feb. 26, 2013
8378056 Formaldehyde free binders Feb. 19, 2013
8362167 Fluorinated imidoylamidine vulcanizing agents for curing perfluoroelastomers polymers Jan. 29, 2013
8362164 Multifunctional initiators for anionic polymerization and polymers therefrom Jan. 29, 2013
8357746 Binding of fibrous material utilizing a water soluble Michael adduct crosslinking agent and polycarboxylic acid Jan. 22, 2013
8350000 Polymer and copolymer and method of making the same Jan. 8, 2013
8349999 Pyrene-containing norbornene methylene amine and polymer thereof, and method for manufacturing the polymer Jan. 8, 2013
8343381 Hole transport composition Jan. 1, 2013

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