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:
Mar. 27, 1990
Filed:
Mar. 17, 1989
Applicant:
Inventors:
Chor Huang, Avon Lake, OH (US);
Lawrence E Ball, Akron, OH (US);
Assignee:
The Standard Oil Company, Cleveland, OH (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10L / ;
U.S. Cl.
CPC ...
44 51 ; 44 62 ; 52623823 ; 526270 ; 526271 ;
Abstract
Oil-in-water emulsions are stabilized against separation of the components by the addition of a novel interpolymer comprising (1) about 97 to about 99 percent by weight of a water soluble polymerizable monomer containing at least one acid group or salt thereof, and (2) about 1 to about 3 percent by weight of an ester of acrylic acid.