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. 02, 1978
Filed:
Apr. 07, 1977
Applicant:
Inventors:
Gerd Rossmy, Haltern-Lavesum, DT;
Rolf-Dieter Langenhagen, Hattingen-Niederwenigern, DT;
Assignee:
Th. Goldschmidt AG, Essen, DT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F / ;
U.S. Cl.
CPC ...
2604 / ;
Abstract
A method is disclosed for preparing equilibrated organopolysiloxane mixtures having organosulfonic acid groups attached to silicon atoms by reacting organopolysiloxanes with organosulfonic acids and simultaneously removing the water formed from the reaction mixture. The compounds thus prepared are used for a variety of industrial purposes.