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:
Mar. 20, 1984
Filed:
Jun. 23, 1982
Applicant:
Inventors:
Hartmut Lardon, Ludwigshafen, DE;
Guenther Seybold, Neuhofen, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ;
U.S. Cl.
CPC ...
568 58 ; 260464 ; 2604 / ; 2604 / ; 2604 / ; 2604 / ; 2604651 ; 2604656 ; 2604657 ; 2604 / ; 549 13 ; 549 28 ; 549 61 ; 549 62 ; 549 63 ; 549 68 ; 549 83 ; 564250 ; 564251 ; 564259 ; 568 38 ; 568 39 ; 568 44 ; 568 45 ; 568 49 ; 568 53 ; 568 54 ; 568 56 ; 568 59 ; 568 60 ;
Abstract
Sulfides prepared by reacting a sulfoxide with a hydrazine or hydroxylamine derivative or a quaternary salt thereof are useful starting materials for the preparation of drugs, pesticides and dyes.