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:
Mar. 23, 1976
Filed:
Feb. 26, 1973
Applicant:
Inventors:
Lutz Hoppe, Walsrode, DT;
Rudolf Behn, Walsrode, DT;
Assignee:
Wolff Walsrode AG, Walsrode-Bomlitz, DT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
260 / ; 260 / ; 260 / ; 260 / ; 260 / ; 428475 ;
Abstract
A process for the production of an anchoring agent of copolyamide resin by condensing certain amounts of polyalkylene polyamines, dicarboxylic acids and at least one member of the group consisting of diamine, .epsilon.-caprolactam and amino caproic acid, and then reacting the secondary amino groups of said copolyamide partially with epichlorhydrin for crosslinking.