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:
Sep. 19, 1978
Filed:
Dec. 08, 1976
Applicant:
Inventors:
Kuniaki Goto, Tokyo, JP;
Kazumi Kodama, Yokohama, JP;
Assignee:
Nippon Zeon Co. Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C01M / ;
U.S. Cl.
CPC ...
260 / ; 208 18 ; 252404 ; 260814 ; 568721 ;
Abstract
A phenol derivative of the general formula ##STR1## wherein R and R' are a hydrogen atom or an alkyl group containing 1 to 4 carbon atoms, and X and Y, which may be identical or different, each represent a cyclopentyl or cyclohexyl group. The above phenol derivatives are useful as additives for inhibiting the deterioration of various degradable substances such as polymeric substances, or oily substances.