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. 11, 1984
Filed:
Oct. 14, 1983
Applicant:
Inventors:
Fritz Landbeck, Holzergerlingen, DE;
Heinz-Peter Matschkal, Gartringen, DE;
Paul Rathfelder, Boeblingen, DE;
Rolf Leberfinger, Holzgerlingen, DE;
Assignee:
Schill & Seilacher GmbH & Co., Boeblingen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C14C / ;
U.S. Cl.
CPC ...
8 9423 ; 8 9422 ; 8 9421 ; 252-857 ; 252312 ; 427389 ; 260403 ;
Abstract
Self-emulsifying lecithin salts are used for the fat-liquoring of leathers and skins. They are obtained by the partial or complete neutralization of industrial lecithins obtained from vegetable oils (acid numbers 10 to 40) with ethoxylated fatty amines.
Landbeck, Fritz. (1984). Process for the fat-liquoring of leathers and skins (U.S. Patent No. 4470825). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4470825
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile