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:
Feb. 19, 2019

Filed:

Jun. 22, 2017
Applicant:

Sumitomo Seika Chemicals Co., Ltd., Kako-gun, Hyogo, JP;

Inventors:

Nobuhiro Maeda, Himeji, JP;

Naoaki Hara, Himeji, JP;

Junichi Takatori, Himeji, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 8/02 (2006.01); C08F 2/01 (2006.01); B01J 19/02 (2006.01); C08F 20/00 (2006.01); B01J 19/18 (2006.01); C08F 2/38 (2006.01); C08F 220/06 (2006.01);
U.S. Cl.
CPC ...
B01J 19/02 (2013.01); B01J 19/18 (2013.01); C08F 2/01 (2013.01); C08F 2/38 (2013.01); C08F 20/00 (2013.01); C08F 220/06 (2013.01); B01J 2219/00094 (2013.01); B01J 2219/0236 (2013.01);
Abstract

A polymerization reactor of the present invention includes a container bodyand a jacketcovering the outer surface of the container bodyand defining a passage for passing a cooling/heating medium between itself and the outer surface of the container body. The container bodyis made of a clad metal plate including a support metal layerhaving an inner surface at an inner side of the container body and an outer surface at an outer side of the container body, and an inner corrosion-resistant metal skin layerbonded to the inner surface of the support metal layer and being smaller in thickness than the support metal layer.


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