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:
Oct. 30, 1990
Filed:
Sep. 09, 1988
Applicant:
Inventors:
Cal Y Meyers, Carbondale, IL (US);
Roch Chan-Yu-King, Carbondale, IL (US);
Assignee:
Southern Illinois University Foundation, Carbondale, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ; C07C / ;
U.S. Cl.
CPC ...
570101 ;
Abstract
A process for the preparation of deuterated methylene chloride. The process comprises contacting methylene chloride with an aqueous phase containing deuteroxide ions in the presence of a phase-transfer catalyst.
Meyers, Cal. (1990). Process for preparation of deuterated methylene chloride (U.S. Patent No. 4967021). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4967021
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile