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:
Apr. 25, 2000
Filed:
Mar. 28, 1994
Applicant:
Inventors:
Karl-Heinrich Schulte-Elte, Onex, CH;
Christian Margot, Bassins, CH;
Christian Chapuis, Mies, CH;
Dana Philip Simmons, Jamestown, NC (US);
Daniel Reichlin, Confignon, CH;
Assignee:
Firmenich SA, Geneva, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
512 22 ; 568822 ;
Abstract
The optically active compounds of formula ##STR1## wherein R.sup.1 represents a hydrogen atom or a methyl radical, or of formula ##STR2## are useful as perfuming ingredients for the preparation of perfuming compositions and perfumed articles to which they impart woody-amber notes.