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. 11, 2013
Filed:
Jul. 20, 2011
Applicants:
Yuji Hara, Tokyo, JP;
Kiyoshi Kasahara, Tokyo, JP;
Shou Masuda, Tokyo, JP;
Inventors:
Assignee:
Asahi Glass Company, Limited, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09D 127/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for producing a fluoroolefin copolymer solution, gives the copolymer solution good storage stability and suppressed coloration. The method for producing a fluoroolefin copolymer solution includes subjecting at least one fluoroolefin and at least one monomer other than the fluoroolefin to a solution polymerization in an organic solvent in the presence of potassium carbonate and hydrotalcite.