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:
Sep. 20, 1988
Filed:
Jul. 28, 1987
Applicant:
Inventors:
Hermann Anzinger, Duesseldorf, DE;
Hans-Herbert Friese, Monheim, DE;
Gerhard Kaindl, Hilden, DE;
Michael Marschner, Hilden, DE;
Uwe Ploog, Haan, DE;
Ludwig Schieferstein, Ratingen, DE;
Horst Schulz, Krefeld, DE;
Rolf Tenhaef, Duesseldorf, DE;
Assignee:
Henkel Kommanditgesellschaft auf Aktien, Duesseldorf, DE;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C14C / ; C14C / ;
U.S. Cl.
CPC ...
8 9423 ; 8 9421 ; 8 942 ; 427323 ;
Abstract
A process for improving the adhesion of finishes to oiled and/or hydrophobicized leathers wherein oiled and/or hydrophobicized leathers are treated before prefinishing and/or in the prefinish with aqueous dispersions containing