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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 4156695 B1

PDFFull Text
Date of Patent:
May. 29, 1979

Filed:

Mar. 07, 1978

Preparing substituted acetonaphthones

Applicant:
Inventors:

William L Schreiber, Jackson, NJ (US);

James N Siano, Keyport, NJ (US);

Edward J Shuster, Brooklyn, NY (US);

Assignee:

International Flavors & Fragrances Inc., New York, NY (US);

Attorneys:

Liberman; Arthur L.

Wolffe; Franklin D.

Primary Examiner:

Norman Morganstern

Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2605 / ; 252 / ; 252132 ; 252522 ; 2605 / ; 2605 / ; 424 59 ; 424 61 ; 424 63 ; 424 65 ; 424 69 ; 424 70 ; 424 76 ; 426650 ;
Abstract

Described are hexahydrotetramethyl acetonaphthones and mixtures of such substituted acetonaphthones having the generic formula: ##STR1## wherein one of the dashed lines is a carbon-carbon double bond and each of the other of the dashed lines is a carbon-carbon single bond, and, specifically, the novel isomer having the structure: ##STR2## and processes for the preparation of such mixtures and said novel isomer, as well as a known single component of said mixtures and compounds useful as vetiver ingredients in perfumes and perfumed articles.

Find Patent Forward Citations

Schreiber, William. (1979). Preparing substituted acetonaphthones (U.S. Patent No. 4156695). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4156695

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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