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:
Feb. 28, 1978
Filed:
Nov. 13, 1975
Applicant:
Inventor:
Rolando Umali Pagilagan, Parkersburg, WV (US);
Assignee:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
260 / ; 260 / ; 260 / ; 260 / ;
Abstract
A terpolyamide resin having components of nylon 612 or 610, nylon 6I or 6T (wherein I is an isophthalic acid moiety and T is a terephthalic acid moiety) and nylon 69, 610, 636, or 612 is provided; the terpolyamide is especially resistant to zinc chloride and is useful for making molded articles and extruded shapes such as flexible tubing.