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:
Jan. 31, 1995
Filed:
May. 05, 1994
Applicant:
Inventors:
Charles R Frihart, Lawrenceville, NJ (US);
Ronald L Gordon, Springfield, GA (US);
Assignee:
Union Camp Corporation, Princeton, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; C08L / ; C08L / ;
U.S. Cl.
CPC ...
5254205 ; 525423 ;
Abstract
A hot-melt adhesive composition is prepared from (1) a thermoplastic amine-terminated piperazine containing polyamide resin derived from (a) a polymerized fatty acid, (b) an aliphatic polyamine, and (c) a piperazine-containing polyamine without primary amine groups and/or a polyetherdiamine, optionally with (d) a linear dicarboxylic acid and/or a monocarboxylic acid; and (2) an epoxy resin; wherein the epoxy:amine ratio is greater than about 1:1 to less than about 10:1.