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:
Feb. 27, 1979
Filed:
Aug. 24, 1977
Applicant:
Inventors:
Assignee:
Dragoco Geberding & Co. GmbH, Holzminden, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
560 67 ;
Abstract
Synthetic oakmoss extracts of alkyl-substituted .beta.-resorcylic acid esters useful as perfume ingredients, are prepared by refluxing alkyl-substituted dihydro-.beta.-resorcylic acid esters with sulphuric acid and acetic anhydride, followed by saponifying the resultant diacetate.