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. 15, 1994
Filed:
Dec. 21, 1989
Applicant:
Inventor:
Kevin R Kidder, Parkersburg, WV (US);
Assignee:
General Electric Company, Pittsfield, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K / ;
U.S. Cl.
CPC ...
524458 ; 524460 ; 526201 ;
Abstract
A method for emulsion polymerization of butadiene comprises adding an acrylic latex to the emulsion polymerization medium in an amount effective to increase the average particle size of the resulting polybutadiene latex. The particles of the resulting polybutadiene latex may also exhibit a desirable spherical shape.