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.

Date of Patent:
May. 17, 2022

Filed:

Mar. 22, 2020
Applicant:

Fujifilm Corporation, Tokyo, JP;

Inventors:

Kenji Wada, Kanagawa, JP;

Hideki Matsumoto, Kanagawa, JP;

Kei Harada, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/01 (2006.01); C08F 2/06 (2006.01); C08F 2/38 (2006.01); C08F 4/48 (2006.01); C08F 2/04 (2006.01); C08F 2/40 (2006.01); C08F 12/08 (2006.01); C08K 5/56 (2006.01); B01J 8/06 (2006.01);
U.S. Cl.
CPC ...
C08F 2/01 (2013.01); B01J 8/06 (2013.01); C08F 2/04 (2013.01); C08F 2/40 (2013.01); C08F 12/08 (2013.01); C08K 5/56 (2013.01);
Abstract

A method for manufacturing a polymer by performing an anionic polymerization reaction by a flow-type reaction, including: introducing a liquid A containing an anionic polymerizable monomer, a liquid B containing an anionic polymerization initiator, and a polymerization terminator into different flow paths respectively and causing the liquids to flow in the respective flow paths; causing the liquid A and the liquid B to join together by using a multilayered cylindrical mixer; subjecting the anionic polymerizable monomer to anionic polymerization while a solution formed by the joining is flowing to downstream in the reaction flow path; and causing a polymerization reaction solution flowing in a reaction flow path and the polymerization terminator to join together such that the polymerization reaction is terminated; and a flow-type reaction system suitable for performing the manufacturing method.


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