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. 30, 2020
Filed:
Feb. 21, 2012
Applicants:
Masateru Ito, Kamakura, JP;
Izumi Morita, Tokai, JP;
Kenji Kawamura, Kamakura, JP;
Tetsuya Yamada, Kamakura, JP;
Sadanori Kumazawa, Nagoya, JP;
Katsushige Yamada, Kamakura, JP;
Inventors:
Masateru Ito, Kamakura, JP;
Izumi Morita, Tokai, JP;
Kenji Kawamura, Kamakura, JP;
Tetsuya Yamada, Kamakura, JP;
Sadanori Kumazawa, Nagoya, JP;
Katsushige Yamada, Kamakura, JP;
Assignee:
Toray Industries, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 63/16 (2006.01); C07C 31/20 (2006.01);
U.S. Cl.
CPC ...
C08G 63/16 (2013.01); C07C 31/20 (2013.01);
Abstract
A diol composition includes a diol as a major component and has an electrical conductivity of 0.6 to 30 mS/m.