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:
Jun. 07, 1977
Filed:
May. 26, 1971
Applicant:
Inventor:
Henry L King, Cary, NC (US);
Assignee:
Monsanto Company, St. Louis, MO (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K / ;
U.S. Cl.
CPC ...
260 / ; 260 / ; 260 / ; 260860 ;
Abstract
Fire retardant qualitites are incorporated into polyester fibers by adding to the polymer, prior to spinning thereof into filaments, not more than about 25 percent, based on the weight of the polymer, of a compound having the general formula: ##STR1## WHERE R is a radical selected from the group consisting of alkyl, aromatic and brominated aromatic; x = 2-4; and n = 1-100.