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:
Jun. 26, 1990
Filed:
Mar. 14, 1989
Applicant:
Inventors:
Yoshikiyo Miura, Chiba, JP;
Kyotaro Shimazu, Chiba, JP;
Assignee:
Dainippon Ink and Chemicals, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ; C08F / ;
U.S. Cl.
CPC ...
526 66 ; 526 65 ; 526 88 ; 5263171 ; 5263186 ; 526272 ;
Abstract
A process for producing a styrene/(meth)acrylic acid copolymer continuously by a bulk or solution polymerization technique, wherein the polymerization is carried out continuously by using at least two polymerization vessels arranged in series and equipped with a mixing device while (meth)acrylic acid is continuously fed into each of the polymerization vessels.
Miura, Yoshikiyo. (1990). Process for producing styrene/(meth)acrylic acid copolymer (U.S. Patent No. 4937298). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4937298
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile