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. 01, 1982
Filed:
Jul. 17, 1981
Applicant:
Inventors:
James M Renga, Midland, MI (US);
Roy A Periana-Pillai, Midland, MI (US);
Assignee:
The Dow Chemical Company, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
549229 ; 549230 ;
Abstract
The thermal decomposition of a halogenated aliphatic carbonate at about 100.degree. C.-300.degree. C. to produce a cyclic carbonate and an aliphatic halide is accelerated by the presence of chemically combined mercury.
Renga, James. (1982). Preparation of cyclic carbonates (U.S. Patent No. 4332729). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4332729
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile