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:
Oct. 30, 2001

Filed:

Sep. 27, 1999
Applicant:
Inventors:

Jeffrey K. Stowell, Ramsey, NJ (US);

Edward D. Weil, New York, NY (US);

William L. Coble, Burlington, NC (US);

Charles Q. Yang, Athens, GA (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 2/112 ; D06M 1/3192 ; D06M 1/3292 ;
U.S. Cl.
CPC ...
C09K 2/112 ; D06M 1/3192 ; D06M 1/3292 ;
Abstract

An aqueous finishing composition for cellulose-containing materials, comprising a hydroxyalkyl-functional organophosphorus flame retardant (which contains a substantially non-volatile component at the curing temperature) and a non-formaldehyde cross-linking agent (such as a polycarboxylic acid cross-linking agent), and the materials treated with such a composition. Optional ingredients for the aqueous finishing composition include a cross-linking catalyst and/or an inexpensive saturated alpha-hydroxy polycarboxylic acid such as citric acid (partial replacement of a more expensive preferred polycarboxylic acid will reduce finishing costs).


Find Patent Forward Citations

Stowell, Jeffrey. (2001). Formaldehyde-free flame retardant treatment for cellulose-containing materials (U.S. Patent No. 6309565). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6309565

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

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