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. 05, 1993
Filed:
Jun. 01, 1992
Applicant:
Inventor:
Gordon G Knapp, Baton Rouge, LA (US);
Assignee:
Ethyl Corporation, Richmond, VA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ;
U.S. Cl.
CPC ...
558 18 ; 564 27 ;
Abstract
Isothiocyanates of the formula ##STR1## where R, R.sub.1, and R.sub.2 are the same or different and are hydrogen or C.sub.1 to C.sub.6 linear or branched alkyl and thioureas of the formula ##STR2## where R, R.sub.1, and R.sub.2 are defined above, are disclosed. Processes for their preparation are also disclosed.