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. 11, 1983
Filed:
Jan. 18, 1982
Applicant:
Inventors:
Yoshiharu Misaka, Kitakyushu, JP;
Takamitsu Morita, Kitakyushu, JP;
Assignee:
Mitsubishi Chemical Industries Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ;
U.S. Cl.
CPC ...
526 93 ; 526200 ;
Abstract
A suspension polymerization process which comprises suspension polymerizing a mixture of monovinyl monomer and a polyvinyl monomer using carboxymethyl cellulose as a dispersing agent, the improvement wherein at least one metal compound of metal selected from the group consisting of iron, zinc and copper is present in the polymerization system in an amount of 0.5 to 10 wt %, calculated as the metal, based on the weight of the carboxymethyl cellulose.
Quick Actions:
Misaka, Yoshiharu. (1983). Suspension polymerization process (U.S. Patent No. 4409377). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4409377
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile