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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.:

US 5118865 B1

PDFFull Text
Date of Patent:
Jun. 02, 1992

Filed:

Mar. 11, 1991

Cyclic ketones and their use as perfuming ingredients

Applicant:
Inventors:

Christian Chapuis, Mies, CH;

Karl-Heinrich Schulte-Elte, Onex, CH;

Herve Pamingle, Versoix, CH;

Christian Margot, Bassins, CH;

Assignee:

Firmenich SA, Geneva, CH;

Attorney:

Pennie & Edmonds

Primary Examiner:

James H Reamer

Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
568376 ; 568377 ; 568446 ; 512 22 ; 549546 ;
Abstract

Novel compounds of formula ##STR1## wherein the dotted lines indicate the location of a single or double bond, symbol R.sup.1 stands for a hydrogen atom or a methyl radical, symbol R.sup.2 represents a linear or branched, saturated or unsaturated, C.sub.1 to C.sub.4 alkyl radical, provided that R.sup.1 is not hydrogen when R.sup.2 represents a methyl or n-propyl radical and the ring is saturated. Compounds (Ia) are useful as perfuming ingredients. A process for their preparation is disclosed.

Find Patent Forward Citations

Chapuis, Christian. (1992). Cyclic ketones and their use as perfuming ingredients (U.S. Patent No. 5118865). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5118865

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