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:
May. 10, 1977
Filed:
Jul. 01, 1975
Applicant:
Inventor:
Hartfrid Vollmer, Erftstadt Liblar, DT;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt am Main, DT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F / ;
U.S. Cl.
CPC ...
260970 ; 260932 ; 260944 ; 260 / ;
Abstract
Production of phosphorus-containing sulfamide derivatives of the general formula: ##STR1## In the above formula, R.sub.1 stands for an alkyl radical or a halogen-substituted, alkyl radical having from 1 to 6 carbon atoms or stands for an aryl radical, and R.sub.2, R.sub.3 and R.sub.4, being identical or different, each stand for a hydrogen atom, a hydroxyalkyl group or a radical of the formula: ##STR2##