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Class Information
Number: 585/11
Name: Chemistry of hydrocarbon compounds > Product blend, e.g., composition, etc., or blending process per se > Component of indefinite molecular weight greater than 150 > Polymer > Containing aromatic ring
Description: Subject matter in which the polymer has an aromatic ring as a substituent or as part of the polymer chain.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8415284 Olefin copolymer VI improvers and lubricant compositions and uses thereof Apr. 9, 2013
8389451 Lubricant air release rates Mar. 5, 2013
8383251 Substituted pyrenes and associated production methods for luminescent applications Feb. 26, 2013
8318846 Process oil composition, oil-extended elastomer containing the same and olefin-based thermoplastic elastomer composition Nov. 27, 2012
8193135 Ethylene-propylene copolymers suitable for the modification of lubricating oils and process for the preparation thereof Jun. 5, 2012
8101084 Perchlorate ion trapping agent Jan. 24, 2012
7494584 Energy efficient method for exothermic reactions Feb. 24, 2009
7008526 Processes for producing coke, artificial graphite and carbon material for negative electrode of non-aqueous solvent type secondary battery and pitch composition used therefor Mar. 7, 2006
6872692 Synthetic hydrocarbon fluid Mar. 29, 2005
6808542 Photoluminescent markers and methods for detection of such markers Oct. 26, 2004
6713438 High performance engine oil Mar. 30, 2004
6608155 Metal halide solid acids and supported metal halides as catalysts for the preparation of hydrocarbon resins Aug. 19, 2003
6528694 Admixture composition for mixing with lubricant Mar. 4, 2003
6214779 Lubricating oil or lubricating oil composition and fuel oil composition Apr. 10, 2001
6215033 Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers: blends with lower molecular weight components Apr. 10, 2001
RE37106 Process for the preparation of styrene derivatives extended at the double bond by ethylene and having a double bond remaining in the extension chain formed and new styrene derivatives extended Mar. 20, 2001
6133490 Dispersant for pigments for aromatic polymers Oct. 17, 2000
6103676 Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers: hydroformylation/reductive amination reaction products Aug. 15, 2000
6034042 Star polymer viscosity index improver for oil compositions Mar. 7, 2000
5847247 Terpene-based solvents Dec. 8, 1998
5755832 Fuel additive concentrate containing tagging material May. 26, 1998
5723709 Terpene dimer compositions and related methods of manufacture Mar. 3, 1998
5644018 Pitch with reduced tendency to smoke during spinning and a process for the production of said pitch Jul. 1, 1997
5637783 Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers Jun. 10, 1997
5633415 Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers May. 27, 1997
5633414 Preparation of tetrafluoroethylene May. 27, 1997
5512066 Tagging materials for gasoline Apr. 30, 1996
5462680 Free radical adducts of fullerenes with hydrocarbons and polymers Oct. 31, 1995
5458792 Asymmetric triblock copolymer viscosity index improver for oil compositions Oct. 17, 1995
5458796 Synthesis of polyisobutylene star-branched polymers via living carbocationic polymerization Oct. 17, 1995
5457249 Process for isomerizing endo-form of aromatic group-containing norbornenes to exo-form thereof, isomer mixture of aromatic group-containing norbornenes and process for preparing same, and Oct. 10, 1995
5453211 Tetralins or a combination of tetrlins and organic sulfides as lube oil anti-oxidants Sep. 26, 1995
5446228 Benzyltoluenes/benzylxylenes dielectric compositions Aug. 29, 1995
5387730 Vulcanizable liquid compositions Feb. 7, 1995
5276227 C.sub.2 -C.sub.5 olefin oligomer compositions as shear stable viscosity index improvers Jan. 4, 1994
5254274 Alkylaromatic lubricant fluids Oct. 19, 1993
5146022 High VI synthetic lubricants from cracked slack wax Sep. 8, 1992
5136118 High VI synthetic lubricants from cracked refined wax Aug. 4, 1992
5132477 Process for producing alkylaromatic lubricant fluids Jul. 21, 1992
5068476 Lubricant oligomers of C.sub.2 -C.sub.5 olefins Nov. 26, 1991
5066779 Catalytic process for producing raw material pitch for carbon materials from naphthalene Nov. 19, 1991
5034437 Storage stable unsaturated thermosettable resins and cured products Jul. 23, 1991
5026933 Olefin oligomerization with surface modified zeolite catalyst Jun. 25, 1991
5019537 Forming aids for ceramic materials, ceramic bodies formed by using the aids, and process of producing ceramic products May. 28, 1991
5017733 Electrical insulating oil composition May. 21, 1991
5008460 Synthetic lubricants Apr. 16, 1991
4967029 Liquid lubricants from alpha-olefin and styrene copolymers Oct. 30, 1990
4957815 Polyarylalkane oligomer compositions containing xylene units, process for their manufacture, and products containing the same Sep. 18, 1990
4956120 Polyarylalkane oligomer compositions and process for their manufacture Sep. 11, 1990
4956122 Lubricating composition Sep. 11, 1990

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