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:
Jul. 18, 1978
Filed:
Aug. 30, 1976
Applicant:
Inventors:
Assignee:
Ciba-Geigy Corporation, Ardsley, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
260592 ;
Abstract
Preparation of deoxy-.alpha.-acids (deoxyhumulons) by prenylation of the corresponding acylphloroglucinols under alkaline conditions, whereby prenylation is performed in a mixture of water and an organic solvent immiscible with water, in the presence of a phase-transfer catalyst.
Burckhardt, Urs. (1978). Process for the production of deoxy-alpha-acids (U.S. Patent No. 4101585). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4101585
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile