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. 08, 1979
Filed:
Jun. 27, 1977
Applicant:
Inventors:
Peter Horn, Hirschberg, DE;
Franz Leppmeier, Lugwigshafen, DE;
Guenter Eckert, Limburgerhof, DE;
Karl Fischer, Bad Duerkheim, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528338 ; 260 / ; 260 / ; 260 / ; 260 / ; 260 / ; 428474 ; 528341 ; 528346 ; 528349 ;
Abstract
Nylon copolymer containing piperazine and a process for finishing leather and imitation leather, having a surface of polyurethane or plasticized PVC, by applying a solution of this nylon copolymer and drying it. The overall properties of the finish are better then those of conventional finishes.
Horn, Peter. (1979). Nylon copolymer from piperazine, aliphatic diamine and mixture of (U.S. Patent No. 4153784). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4153784
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile