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:
Oct. 06, 1992
Filed:
Mar. 18, 1991
Applicant:
Inventors:
Assignee:
Xerox Corporation, Stamford, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
526209 ; 526212 ; 526229 ; 526328 ;
Abstract
A process for the preparation of polymers which comprises dissolving an emulsifier in a solvent, followed by heating the mixture formed; adding to the mixture an alkali persulfate initiator dissolved in a solvent; subsequently adding monomer thereto, which monomer is not miscible with said solvent, and wherein the monomer is added after a period of time of from about 1 second to about 60 minutes has elapsed after the addition of said dissolved initiator; and thereafter effecting polymerization.