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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.:

US 12173120 B1

PDFFull Text
Date of Patent:
Dec. 24, 2024

Filed:

Nov. 01, 2019

Random copolymer compound, terminal-modified polymer compound, and resin composition including said compounds

Applicant:

Nippon Kayaku Kabushiki Kaisha, Tokyo, JP;

Inventors:

Yasumasa Akatsuka, Tokyo, JP;

Kazuteru Shirai, Tokyo, JP;

Assignee:

Nippon Kayaku Kabushiki Kaisha, Tokyo, JP;

Attorney:

The Webb Law Firm

Primary Examiner:

Ling Siu Cho

Assistant Examiner:

Andrea Wu

Int. Cl.
CPC ...
C08G 81/02 (2006.01); C08F 236/06 (2006.01); C08G 65/38 (2006.01); C08G 85/00 (2006.01); C08K 5/095 (2006.01);
U.S. Cl.
CPC ...
C08G 81/025 (2013.01); C08F 236/06 (2013.01); C08G 65/38 (2013.01); C08G 85/004 (2013.01); C08K 5/095 (2013.01); C08G 2170/00 (2013.01); C08G 2650/38 (2013.01);
Abstract

A random copolymer compound of (A) a polyphenylene ether resin having phenolic hydroxy groups at both ends, (B) an aliphatic polymer having alcoholic hydroxy groups at both ends, and (C) an acid dichloride compound that is a binder is disclosed, wherein the number of mol a of the (A) polyphenylene ether resin, the number of mol b of the (B) aliphatic polymer, and the number of mol c of the (C) acid dichloride compound that is a binder satisfies the relationship (a+b)>c.

Find Patent Forward Citations

Akatsuka, Yasumasa. (2024). Random copolymer compound, terminal-modified polymer compound, and resin composition including said compounds (U.S. Patent No. 12173120). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12173120

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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