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:
Aug. 23, 1977
Filed:
Feb. 06, 1976
Applicant:
Inventor:
William L O'Brien, Cincinnati, OH (US);
Assignee:
Emery Industries, Inc., Cincinnati, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
260 / ; 260 / ; 260869 ;
Abstract
Flame retardant high molecular weight linear copolyesters capable of being formed into fibers and filaments and which exhibit a high degree of thermal and ultraviolet stability are obtained using ethoxylated 3,5-dibromo-4-hydroxybenzoic acid.