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. 21, 1988
Filed:
Jun. 06, 1986
Applicant:
Inventor:
James R Johnson, McLeansville, NC (US);
Assignee:
Burlington Industries, Inc., Greensboro, NC (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09B / ;
U.S. Cl.
CPC ...
8584 ; 106 1819 ; 4273933 ; 8925 ;
Abstract
Poly(m-phenyleneisophthalamide) fibers are simultaneously dyed and imparted improved flame retardant properties with a fire retardant liquid in which a disperse or acid dye is dissolved. Fabrics thus dyed and FR treated exhibit no afterglow when exposed to an open flame and a Limiting Oxygen Index greater than their undyed counterparts.