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:
Apr. 19, 1977
Filed:
Oct. 20, 1975
Applicant:
Inventors:
Werner Heinrich Muller, Kelkheim, Taunus, DT;
Hans Fernholz, Fischbach, Taunus, DT;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt am Main, DT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2606 / ; 2606 / ; 2606 / ; 260620 ; 260625 ; 2605 / ;
Abstract
Process for preparing resorcinols from .delta.-ketocarboxylic acids or their lactones in the gaseous phase at temperatures from 150.degree.14 500.degree. C by means of a dehydrogenation catalyst.
Muller, Werner. (1977). Preparing resorcinols from .delta.-ketocarboxylic acids or from their (U.S. Patent No. 4018833). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4018833
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile