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:
May. 12, 2015
Filed:
Jul. 27, 2012
Applicants:
Taichi Nemoto, Shizuoka, JP;
Chiaki Tanaka, Shizuoka, JP;
Yoshitaka Yamauchi, Shizuoka, JP;
Inventors:
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08G 63/91 (2006.01); C08G 63/81 (2006.01); C08G 63/78 (2006.01); C08L 67/04 (2006.01); B01J 8/20 (2006.01); B01J 19/24 (2006.01); B01J 4/00 (2006.01); B01J 8/00 (2006.01); C08G 65/32 (2006.01);
U.S. Cl.
CPC ...
C08G 63/81 (2013.01); C08G 63/78 (2013.01); C08G 63/785 (2013.01); C08L 67/04 (2013.01); C08L 2205/02 (2013.01); B01J 8/20 (2013.01); B01J 19/2415 (2013.01); B01J 19/243 (2013.01); B01J 4/008 (2013.01); B01J 8/0035 (2013.01); B01J 2208/00548 (2013.01); B01J 2208/00752 (2013.01); B01J 2219/00164 (2013.01);
Abstract
A method for producing a polymer, by continuously supplying and bringing at least a ring-opening polymerizable monomer and a compressive fluid into contact with each other, to thereby allow the ring-opening polymerizable monomer to carry out ring-opening polymerization to continuously generate a polymer.