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Class Information
Number: 526/933
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Detergent property or lubricant additive
Description: Subject matter relating to polymers derived from ethylenically unsaturated carboxylic acid and having detergent properties or utility as a lubricant additive.

Patents under this class:

Patent Number	Title Of Patent	Date Issued
6303717	Metal catalyzed synthesis of hyperbranched ethylene and/or .alpha.-olefin polymers	Oct. 16, 2001
5868964	Caustic-stable modified polycarboxylate compound and method of making the same	Feb. 9, 1999
5728895	Polymeric thickeners for aqueous compositions	Mar. 17, 1998
5549852	Polymer composition as detergent builder	Aug. 27, 1996
4874539	Carboxy hydroxamic acid polymers and their use as detergent additives	Oct. 17, 1989
4359325	Copolymers from acrylate dicarboxylic compounds and diisobutylene as oil additives	Nov. 16, 1982
4356003	Copolymers	Oct. 26, 1982
4145526	Process for depolymerizing hydroxycarboxylic polymers	Mar. 20, 1979