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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 11932644 B1

PDFFull Text
Date of Patent:
Mar. 19, 2024

Filed:

Nov. 14, 2019

Carbamate ester compound and acrylic rubber composition containing the same

Applicant:

Unimatec Co., Ltd., Tokyo, JP;

Inventors:

Yoichiro Tomikawa, Ibaraki, JP;

Satoru Saito, Ibaraki, JP;

Assignee:

UNIMATEC CO., LTD., Tokyo, JP;

Attorney:

GREENBLUM & BERNSTEIN, P.L.C.

Primary Examiner:

Vickey Nerangis

Int. Cl.
CPC ...
C07D 487/04 (2006.01); B29C 39/00 (2006.01); B29C 48/00 (2019.01); C07C 271/06 (2006.01); C07C 271/10 (2006.01); C07C 271/12 (2006.01); C08K 5/205 (2006.01); C08K 5/3462 (2006.01); C08L 13/00 (2006.01); B29K 19/00 (2006.01);
U.S. Cl.
CPC ...
C07D 487/04 (2013.01); B29C 39/003 (2013.01); B29C 48/022 (2019.02); C07C 271/06 (2013.01); C07C 271/10 (2013.01); C07C 271/12 (2013.01); C08K 5/3462 (2013.01); C08L 13/00 (2013.01); B29K 2019/00 (2013.01);
Abstract

A carbamate ester compound represented by the general formula:Z—OCONH(CH)NHCOO—Z  [I]wherein Z is [i], [ii], or [iii] below, and n is an integer of 2 to 10, (wherein Rand Rare each independently a lower alkyl group having 1 to 5 carbon atoms, Ris a hydrogen atom or a lower alkyl group having 1 to 5 carbon atoms, and a is 1 or 2). The carbamate ester compound is used as a vulcanizing agent for carboxyl group-containing acrylic rubber and improves the delay of the vulcanization rate by scorch suppression.

Find Patent Forward Citations

Tomikawa, Yoichiro. (2024). Carbamate ester compound and acrylic rubber composition containing the same (U.S. Patent No. 11932644). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11932644

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

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