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. 26, 2002
Filed:
Apr. 04, 2001
Applicant:
Inventors:
Steffen Krill, Speyer, DE;
Klaus Huthmacher, Gelnhausen, DE;
Assignee:
Degussa AG, Hanau, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 6/900 ;
U.S. Cl.
CPC ...
C07C 6/900 ;
Abstract
A process for preparing trimethylhydroquinone diacetate, with subsequent hydrolysis to give trimethylhydroquinone, the process including reacting 2,2,6-trimethylcyclohexane-1,4-dione under oxidative conditions, in the presence of a sulfonating agent and a strong acid, and in the presence of an acylating agent.
Krill, Steffen. (2002). Process for preparing trimethylhydroquinone diacetate and trimethylhydroquinone (U.S. Patent No. 6350897). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6350897
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile