The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 02, 1997
Filed:
Jul. 08, 1996
Applicant:
Inventors:
Stephen A Fischer, Yardley, PA (US);
Chase J Boudreaux, North Wales, PA (US);
Assignee:
GEO Specialty Chemicals, Inc., Cleveland, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
52631841 ;
Abstract
A water retention aid/thickener composition containing: (a) from about 40 to about 75% by weight of a C.sub.1 -C.sub.8 alkyl acrylate; (b) from about 60 to about 25% by weight of methacrylic acid; and (c) from about 0.1 to about 5% by weight of an alkoxylated acrylate or methacrylate monomer containing at least three vinyl moieties, all weights being based on the weight of the composition.