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:
Nov. 09, 1976
Filed:
Jun. 03, 1975
Applicant:
Inventor:
Robert M Thompson, Wilmington, DE (US);
Assignee:
Sun Ventures, Inc., St. Davids, PA (US);
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
260 / ; 260 / ;
Abstract
A novel solid polyamide polymer is prepared by the condensation of an alkyladamantane diamine of the structure: ##SPC1## Wherein each of R.sub.1 and R.sub.2 is an alkyl radical having 1-10 carbon atoms and a cyclic hydrocarbon diacid having the following structure, HCOORCOOH wherein R is an arylene or alkyl substituted arylene, or an alicyclic hydrocarbon or an alkyl substituted alicyclic hydrocarbon. The solid polymer is useful in forming films, transparent molded articles, and other similar thermoplastic products.