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:
Dec. 02, 1980
Filed:
Feb. 09, 1979
Applicant:
Inventors:
Jochen M Quack, Kelkheim, DE;
Alwin Reng, Frankfurt am Main, DE;
Juliane Balzer, Frankfurt am Main, DE;
Friedrich Engelhardt, Frankfurt am Main, DE;
Joachim Ribka, Offenbach am Main, DE;
Assignee:
Hoechst Aktiengesellschaft, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ; C08F / ;
U.S. Cl.
CPC ...
525154 ; 525158 ; 525162 ; 525332 ; 525336 ; 525369 ; 525385 ; 526209 ; 526210 ; 526212 ;
Abstract
Use of cross-linked polymers for increasing the viscosity in cosmetic, pharmaceutical and technical compositions, wherein the polymer chains have the following composition: