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:
Oct. 19, 1976
Filed:
Nov. 12, 1973
Applicant:
Inventors:
Borivoj Richard Franko-Filipasic, Morrisville, PA (US);
John Francis Start, Mercerville, NJ (US);
Assignee:
FMC Corporation, Philadelphia, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J / ;
U.S. Cl.
CPC ...
106 / ; 106168 ;
Abstract
Regenerated cellulose filaments having dispersed therein a flame-retardant amount of phosphonitrilic esters containing a substantial amount of cyclic structures, dimerized, oligomerized, or polymerized, that are prepared by esterification of a phosphonitrilic chloride polymer with ethylene glycol.
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Franko-Filipasic, Borivoj. (1976). Flame retardant regenerated cellulose filaments containing polymeric (U.S. Patent No. 3986882). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3986882
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile