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:
Oct. 01, 2013
Filed:
Dec. 24, 2008
Keiichi Akimoto, Sukagawa, JP;
Nozomi Ariga, Sukagawa, JP;
Kyouji Okawa, Sukagawa, JP;
Tomoyuki Komatsu, Sukagawa, JP;
Hiroshi Shibuya, Sukagawa, JP;
Keiichi Akimoto, Sukagawa, JP;
Nozomi Ariga, Sukagawa, JP;
Kyouji Okawa, Sukagawa, JP;
Tomoyuki Komatsu, Sukagawa, JP;
Hiroshi Shibuya, Sukagawa, JP;
Ouchi Shinko Chemical Industrial Co., Ltd., Chuo-Ku, JP;
Abstract
A sulfenamide vulcanization accelerator is provided that acts satisfactorily slowly on a vulcanization reaction, produces no carcinogenic nitrosamine, and is free from environmental hygiene problems such as bioaccumulation. Also provided is an N-alkyl-N-t-butylbenzothiazole-2-sulfenamide represented by formula [I]. The vulcanization accelerator is a vulcanization accelerator for rubber, containing this compound. Furthermore provided is a process for producing the vulcanization accelerator. wherein R represents methyl, ethyl, n-propyl, or n-butyl.