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.

Date of Patent:
Aug. 09, 1977

Filed:

Feb. 09, 1976
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 ...
C08L / ; C08L / ; D01F / ; D06M / ; D06M / ;
U.S. Cl.
CPC ...
106 / ; 106165 ; 106168 ; 106177 ; 264194 ; 428920 ;
Abstract

Regenerated cellulose filaments containing a flame-retardant amount of liquid oligomeric compounds, prepared by heating together liquid polyphosphonitrilic esters with phosphoric anhydride, and method for preparing same.


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Franko-Filipasic, Borivoj. (1977). Flame-retardant regenerated cellulose filaments containing oligomeric (U.S. Patent No. 4040843). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4040843

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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