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:
Mar. 25, 1986
Filed:
May. 15, 1984
Applicant:
Inventors:
Masakatsu Yoshimura, Sakai, JP;
Takeo Fujii, Toyonaka, JP;
Shinichi Yachigo, Toyonaka, JP;
Tamaki Ishii, Suita, JP;
Assignee:
Sumitomo Chemical Company, Limited, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
546188 ; 252403 ; 524103 ;
Abstract
There is provided a 2,2,6,6-tetramethylpiperidine derivative represented by the formula (I), ##STR1## wherein R.sub.1 and R.sub.2 independently represent a hydrogen atom or methyl group, and R.sub.3 represents an alkylene group having one to four carbon atoms. A method for producing said derivatives is also provided.