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:
Apr. 21, 1981
Filed:
Sep. 17, 1979
Applicant:
Inventors:
Seiichiro Sakimoto, Chigasaki, JP;
Yoshiaki Yoshioka, Yokohama, JP;
Assignee:
Showa Denko K.K., , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
260 / ; 260 / ; 525 80 ; 525311 ;
Abstract
An aqueous emulsion of a multi-component synthetic resin capable of forming a film having superior properties is obtained by emulsion-polymerizing ethylene and styrene in a first step, and emulsion-polymerizing ethylene and a vinyl ester in a second step in the presence of the aqueous emulsion obtained in the first step.