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. 02, 1987
Filed:
Dec. 05, 1985
Applicant:
Inventors:
Yukoh Takahashi, Toyonaka, JP;
Tatsuo Kaneoya, Toyonaka, JP;
Eizo Okino, Kurashiki, JP;
Yuzo Maegawa, Toyono, JP;
Haruki Okamura, Osaka, JP;
Shinichi Yachigo, Toyonaka, JP;
Tamaki Ishii, Suita, JP;
Assignee:
Sumitomo Chemical Company, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07K / ; C07D / ;
U.S. Cl.
CPC ...
524103 ; 524 99 ; 524102 ; 546188 ; 546216 ; 546223 ;
Abstract
The present invention relates to a piperidine derivative represented by the general formula (I), ##STR1## wherein R.sub.1 is a uni- or divalent carboxylic acid residue, R.sub.2 is a hydrogen atom or a C.sub.1 -C.sub.3 alkyl or C.sub.1 -C.sub.18 acyl group, l is an integer of 1 to 3 and n is 1 or 2, its production and a stabilizer for organic substances containing it as an effective ingredient.