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Class Information
Number: 528/392
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Polymer of an ethylenically unsaturated reactant with a saturated reactant
Description: Subject matter under Class 520, ... involving polymers derived from at least one ethylenically unsaturated reactant and at least one non-ethylenically unsaturated reactant or processes of polymerization; polymerizable compositions containing at least one ethylenically unsaturated reactant and at least one nonethylenically unsaturated reactant or processes of preparing.


Sub-classes under this class:

Class Number Class Name Patents
528/393 At least one reactant contains a three-membered heterocyclic ring having two carbon and one oxygen atoms, e.g., oxirane, etc. 142


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

Patent Number Title Of Patent Date Issued
5359028 Polyketone polymers Oct. 25, 1994
5354340 Preparation of copolymers Oct. 11, 1994
5354840 Functional-amine polyesters Oct. 11, 1994
5352764 Stepwise linear magnetic polymers and methods for preparation thereof Oct. 4, 1994
5352767 Alpha-olefin/carbon monoxide attenuating copolymers and improved catalyst and method for copolymerizing the same Oct. 4, 1994
5352766 Preparation of copolymers Oct. 4, 1994
5352765 Preparation of copolymers of carbon monoxide and olefinically unsaturated compounds Oct. 4, 1994
5352762 Multilayer printed circuit board and production thereof Oct. 4, 1994
5349048 Preparation of polycarbonate products Sep. 20, 1994
5346769 Process for preparing a prepeg comprising a resin derived from dialkenylbenzene and polyarylamine reactants Sep. 13, 1994
5340915 Crosslinked magnetic polymers and methods for preparation thereof Aug. 23, 1994
5340873 Toughened cyanoacrylate adhesive composition containing polyester polymers Aug. 23, 1994
5338825 Polymer preparation Aug. 16, 1994
5334700 Photodegradable and biodegradable polyethylene Aug. 2, 1994
H1346 Functionalization of polyketone polymers Aug. 2, 1994
5331083 Gas phase process for forming polyketones Jul. 19, 1994
5317079 Fatty acid terminated polyanhydride May. 31, 1994
5314978 Copolymer of sulfur dioxide and nuclear-substituted trialkylgermylstyrene May. 24, 1994
5310862 Photosensitive polyimide precursor compositions and process for preparing same May. 10, 1994
5310871 Process for preparing polymers based on carbon monoxide and olefins May. 10, 1994
5310870 Fluoroalkene/hydrofluorocarbon telomers and their synthesis May. 10, 1994
5302670 Plastics on fatty acid basis Apr. 12, 1994
5300701 Process for the preparation of polyisobutyl hydroxyaromatics Apr. 5, 1994
5300596 Reduction of .alpha.-olefin-carbon monoxide copolymers to polyalcohols with borohydride salt Apr. 5, 1994
5300625 Heteroaromatic polyether Apr. 5, 1994
5292855 Water-dissipatable polyesters and amides containing near infrared fluorescent compounds copolymerized therein Mar. 8, 1994
5288783 Preparation of salt of polyaspartic acid by high temperature reaction Feb. 22, 1994
5288804 Acetoacetate aromatic aldimine resin composition Feb. 22, 1994
5286835 Preparation of vinyl ether terminated polyesters Feb. 15, 1994
5281692 Elongated object made of a copolymer of carbon monoxide and an olefinically unsaturated monomer Jan. 25, 1994
5281681 Photodegradable and biodegradable polyethylene Jan. 25, 1994
5276101 Melt metalation of block copolymers Jan. 4, 1994
5270440 Process for preparing polyketone using bis(diphenylphosphino) oxaalkane compound Dec. 14, 1993
5270441 Copolymer of carbon monoxide and propylene produced in water/ketone solvent Dec. 14, 1993
5270439 Method of producing a curable composition containing 4,4'-bis(methacryloylthio)diphenylsulfide Dec. 14, 1993
5268452 RLP modified unsaturated polyester resins blended with reactive liquid polymers Dec. 7, 1993
5260403 Color-developing composition, aqueous suspension of the composition, and color-developing sheet produced using the suspension and suitable for use in pressure-sensitive copying paper Nov. 9, 1993
5260397 Thermoset polymeric precursor for aluminum nitride Nov. 9, 1993
5254345 Poly(orthocarbonate acetal) bioerodible polymers Oct. 19, 1993
5250587 Activation of ethylene/carbon monoxide polymers Oct. 5, 1993
5248757 Mesogenic cyanate functional maleimides and thermosets thereof Sep. 28, 1993
5247065 Polymerization of CO/olefin with bidentate ligand having 2-hydroxy-2-alkyl-1,3-propylene bridging group Sep. 21, 1993
5247064 Polymerization of CO/olefin with P bidentate ligand Sep. 21, 1993
5245123 Vapor phase polymerization of co/olefin with palladium compound, Lewis acid and bidentate ligand Sep. 14, 1993
5242998 Preparation of sulphonated polyketones Sep. 7, 1993
5243026 Continuous gas phase polymerization of CO/olefin with palladium and metal fluoride Lewis acid catalyst Sep. 7, 1993
5243025 Reaction of perfluoroolefins with bis(silyl) ethers to produce fluorinated compounds Sep. 7, 1993
5236967 Optical molding resin composition comprising polythiol-polyene compounds Aug. 17, 1993
5237047 Polymerization of CO/olefin wth catalyst chemically bound to particles of support Aug. 17, 1993
5231164 Removal of catalyst residue from polyketone solution with silica gel or metal oxide containing water or hydroxyl functionality Jul. 27, 1993

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