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Class Information
Number: 526/290
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Polymers from only ethylenic monomers or processes of polymerizing, polymerizable compositions containing only ethylenic monomers as reactants or processes of preparing > Monomer from unsaturated petroleum hydrocarbon fraction; from unsaturated coal or bituminous material, extract, or derivative thereof; or from unsaturated fatty still residue
Description: Subject matter wherein the unsaturated monomer is a mixture of hydrocarbons derived from a petroleum hydrocarbon fraction; or the unsaturated monomer is an unsaturated coal, bituminous material, extract or derivative thereof; or the unsaturated monomer is an unsaturated fatty still residue; or mixtures of said unsaturated monomers.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8637619 Process for preparing high-reactivity isobutene homo- or copolymers Jan. 28, 2014
8367872 Close-bonded diffractive optical element, optical material used therefor, resin precursor, and resin precursor composition Feb. 5, 2013
8349977 Process for preparing high-reactivity isobutene homo- or copolymers Jan. 8, 2013
8163856 Method and system to add high shear to improve an ionic liquid catalyzed chemical reaction Apr. 24, 2012
7396882 Styrene-free unsaturated polyester resin compositions Jul. 8, 2008
7223827 Water control in a subsurface formation May. 29, 2007
7087654 Ion exchange and electrochemical methods and devices employing one-step quaternized and polymerized anion selective polymers Aug. 8, 2006
6867267 Petroleum resins and their production with BF3 catalyst Mar. 15, 2005
6858686 Process for obtaining a polyisoprene with a high cis-1,4 linkage content Feb. 22, 2005
6855747 Method of producing ion sensitive film for ion sensor Feb. 15, 2005
6838534 Catalytic system and process for the preparation of elastomers by means of this system Jan. 4, 2005
6784249 Rubbery polymer Aug. 31, 2004
6646067 Petroleum resins and their production with BF3 catalyst Nov. 11, 2003
6646051 Polypropylene fibres Nov. 11, 2003
6613854 Process for synthesizing tackifier resin Sep. 2, 2003
6605680 Low color, aromatic modified C5 hydrocarbon resins Aug. 12, 2003
6596831 Anionic vinyl/dicarboxylic acid polymers and uses thereof Jul. 22, 2003
6566475 Stress cracking-resistant cycloolefin copolymer composition May. 20, 2003
6479598 Petroleum resins and their production with BF3 catalyst Nov. 12, 2002
6458902 Process for producing hydrogenated C9 petroleum resin and hydrogenated C9 petroleum resin obtained by the process Oct. 1, 2002
6455652 Aromatic modified crude C5 based resins Sep. 24, 2002
6410672 Ion exchange and electrochemical methods and devices employing one-step quaternized and polymerized anion selective polymers Jun. 25, 2002
6403743 Petroleum resins and their production with supported catalyst Jun. 11, 2002
6384154 Preparation of halogen-free, reactive polyisobutene May. 7, 2002
6333370 Binder for coating composition Dec. 25, 2001
6316567 Polymeric resinous material derived from limonene, dicyclopentadiene, indene and alpha-methyl styrene Nov. 13, 2001
6310154 Solid acids as catalysts for the preparation of hydrocarbon resins Oct. 30, 2001
6300444 Process for producing butene polymer Oct. 9, 2001
6281309 Flourinated solid acids as catalysts for the preparation of hydrocarbon resins Aug. 28, 2001
6281317 Polymeric dimethyl-dicyclopentadiene/limonene resin Aug. 28, 2001
6274685 Polymeric resinous material derived from limonene, dicyclopentadiene and tertiary-butyl styrene Aug. 14, 2001
6242550 Polymeric dimethyl- dicyclopentadiene/limonene resin Jun. 5, 2001
6232418 Process for the production of an aromatic modified resin based on crude C5 May. 15, 2001
6225424 Polyethylene resin as a material of a container for a high purity chemical, and a container for a high purity chemical made thereof May. 1, 2001
6221990 Polymeric resinous material derived from limonene, dicyclopentadiene and tertiary-butyl styrene Apr. 24, 2001
6172146 Hot-melt composition and a modified aromatic petroleum resin used therefor Jan. 9, 2001
6133386 Metal oxide solid acids as catalysts for the preparation of hydrocarbon resins Oct. 17, 2000
6129910 Water-insoluble noncrosslinked bile acid sequestrants Oct. 10, 2000
5929184 Hydrophilic nonamine-containing and amine-containing copolymers and their use as bile acid sequestrants Jul. 27, 1999
5705577 Dilute process for the polymerization of ethylene/.alpha.-olefin copolymer using metallocene catalyst systems Jan. 6, 1998
5703188 Process for removing bile salts from a patient and compositions therefor Dec. 30, 1997
5635592 Process for the continuous preparation of rosins Jun. 3, 1997
5556932 Chlorine-free, non-drying isobutene/diene copolymers and process for their preparation Sep. 17, 1996
5412007 Stable petroleum resin-water emulsion May. 2, 1995
5408018 Preparation of highly reactive polyisobutenes Apr. 18, 1995
5391670 Alkylation resins from polycyclic aromatic compounds Feb. 21, 1995
5304615 Preparation of butene polymers using an ionic liquid Apr. 19, 1994
5264028 Modified waxes and applications thereof Nov. 23, 1993
5256750 Hydrogenated liquid petroleum resin and hot melt pressure-sensitive adhesive composition containing the same Oct. 26, 1993
5254649 Cationic polymerization of 1-olefins Oct. 19, 1993

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