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:
Jun. 14, 1988
Filed:
Feb. 26, 1987
Applicant:
Inventors:
Guenter Prescher, Hanau, DE;
Gebhard Ritter, Darmstadt, DE;
Holger Sauerstein, Grosskrotzenburg, DE;
Assignee:
Degussa Aktiengesellschaft, Frankfurt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
568771 ; 568763 ;
Abstract
Method for the conversion of resorcinol with aqueous hydrogen peroxide to obtain a mixture of 1,2,3- and 1,2,4-trihydroxybenzenes wherein the amount of water present in the initial reaction mixture is controlled to small amounts.
Quick Actions:
Prescher, Guenter. (1988). Method for the preparation of trihydroxybenzenes (U.S. Patent No. 4751333). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4751333
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile