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:
Jan. 12, 1988
Filed:
Jul. 21, 1986
Applicant:
Inventors:
Yukoh Takahashi, Toyonaka, JP;
Yuzo Maegawa, Osaka, JP;
Hiroki Yamamoto, Nishinomiya, JP;
Tatsuo Kaneoya, Toyonaka, JP;
Haruki Okamura, Osaka, JP;
Shinichi Yachigo, Toyonaka, JP;
Tamaki Ishii, Suita, JP;
Assignee:
Sumitomo Chemical Company, Limited, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C08K / ; C09D / ;
U.S. Cl.
CPC ...
252401 ; 252402 ; 252403 ; 524103 ; 546188 ;
Abstract
Piperidine derivatives represented by the general formula (1) ##STR1## (wherein R.sub.1 is a hydrogen atom, an alkyl group of 1 to 3 carbon atoms or an acyl group of 2 to 18 carbon atoms; and k, m and n each are independently an integer of 1 to 3), a process for producing said derivatives, and stabilizers for organic substances containing said derivatives as an active component.