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:
Dec. 09, 1980
Filed:
Jun. 28, 1979
Applicant:
Inventor:
William W Brand, Painesville, OH (US);
Assignee:
Diamond Shamrock Corporation, Dallas, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F / ;
U.S. Cl.
CPC ...
260979 ; 260963 ;
Abstract
An economical process for the controlled S-chloromethylation of O-alkyl esters of dithiophospho acid compounds with methylene chloride is provided by conducting the reaction in a liquid medium comprising a large excess of methylene chloride and a substantial, reaction promoting proportion of a highly polar, miscible, organic cosolvent.
Brand, William. (1980). Process for s-chloromethylation of organic dithiophospho compounds with (U.S. Patent No. 4238424). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4238424
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile