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:
Dec. 19, 1978
Filed:
Dec. 21, 1977
Applicant:
Inventors:
Assignee:
Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA), Dusseldorf-Holthausen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11B / ;
U.S. Cl.
CPC ...
252522 ; 252 / ; 252108 ; 252305 ; 424 14 ; 428358 ; 252-86 ; 568579 ;
Abstract
A perfumery composition consisting essentially of from 1% to 50% by weight of cis- and trans-trimethylcyclohexylethyl ethers of the formulae: ##STR1## and the remainder customary constituents of perfumery compositions; and a process for producing trans-3,3,5-trimethylcyclohexylethyl ether by means of hydrogenation of 3,3,5-trimethylcyclohexenylethyl ether with dry nickel catalysts at a temperature of 150.degree.-200.degree. C and at 10-200 bar hydrogen pressure and processing of the hydrogenation product in the conventional manner.