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. 06, 1978
Filed:
Dec. 22, 1976
Applicant:
Inventors:
Milton L Honig, Bronx, NY (US);
Carl C Greco, Garnersville, NY (US);
Edward N Walsh, New City, NY (US);
Assignee:
Stauffer Chemical Company, Westport, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2605 / ; 260664 ;
Abstract
A method for improving the yield of perchloromethyl mercaptan by including in the reaction mixture phosphonates or phosphonites, in amounts effective to suppress the formation of undesirable byproducts, such as carbon tetrachloride and sulfur monochloride.