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:
Nov. 26, 1991
Filed:
Sep. 20, 1990
Applicant:
Inventors:
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
549273 ;
Abstract
Caprolactone is prepared by a process in which a 6-hydroxycaproic ester in vapor form is passed, together with an inert carrier gas, at from 150.degree. to 450.degree. C., over a fixed-bed or fluidized-bed oxidic catalyst.
Richter, Wolfgang. (1991). Preparation of caprolactone (U.S. Patent No. 5068361). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5068361
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile