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:
Jan. 06, 1976
Filed:
Nov. 20, 1973
Applicant:
Inventors:
Gerhard Lohaus, Kelkheim, Taunus, DT;
Hilmar Mildenberger, Kelkheim, Taunus, DT;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt am Main, DT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2604 / ; 2603092 ; 2605 / ; 2605 / ; 424273 ;
Abstract
Sulfonylamino-sulfonyl-isocyanates of the formula ##EQU1## where R.sub.1 is alkyl having from 1 to 12 carbon atoms, or cycloalkyl having from 4 to 8 carbon atoms, and R.sub.2 is alkyl or halogeno-alkyl, each having from 1 to 20 carbon atoms, cycloalkyl having from 5 to 8 carbon atoms; phenyl, benzyl or naphthyl optionally substituted by halogen, alkyl or alkoxy each having from 1 to 4 carbon atoms, cyano and/or nitro.