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:
Jan. 13, 1976
Filed:
Apr. 08, 1974
Applicant:
Inventors:
Otto Isaac, Bruchkobel, DT;
Heribert Offermanns, Grossauheim, DT;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2606 / ; 2606315 ;
Abstract
.alpha.- Bisabolol of plant origin is purified by being treated with alkali hydroxide, alkali alcoholate, alkali carbonate, alkali bicarbonate, alkaline earth hydroxide, alkaline earth oxide or aluminium hydroxide. Preferably activated carbon is also used in the purification. Preferably the .alpha.-bisabolol is treated with pure nitrogen gas before the alkali treatment.
Isaac, Otto. (1976). Process for the recovery of pure alpha-bisabolol (U.S. Patent No. 3932533). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3932533
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile