logo

For the Inventor, By the Inventor

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.:

US 4999413 B1

PDFFull Text
Date of Patent:
Mar. 12, 1991

Filed:

Nov. 03, 1989

Organosiloxane amine copolycondensates, method of their preparation and

Applicant:
Inventors:

Peter Panster, Rodenbach, DE;

Horst Grethe, Hanau, DE;

Peter Kleinschmit, Hanau, DE;

Assignee:

Degussa Aktiengesellschaft, Frankfurt am Main, DE;

Attorney:

Beveridge, DeGrandi & Weilacher

Primary Examiner:

Melvyn I Marquis

Assistant Examiner:

Karen A Hellender

Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528 30 ; 528 32 ; 528 38 ; 528 41 ;
Abstract

Organosiloxane amine copolycondensates as statistic or block copolycondensates or mixtures thereof consisting of the units ##STR1## and

Find Patent Forward Citations

Loading…