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Title:
FLAME RETARDANT PRECURSORS, POLYMERS PREPARED FROM SUCH PRECURSORS, AND FLAME RESISTANT FABRICS TREATED WITH SUCH POLYMERS
Document Type and Number:
WIPO Patent Application WO/2015/061586
Kind Code:
A3
Abstract:
A composition comprises at least one condensed phosphorus compound. The condensed phosphorus compound is produced by reacting together in a condensation reaction a nitrogen compound and a phosphonium compound. A phosphorus-containing polymer is produced by reacting in a condensation reaction a hydroxyalkylphosphonium compound to produce an intermediate polymer and then oxidizing phosphorus atoms in the intermediate polymer to yield a polymer comprising phosphine oxide groups.

Inventors:
GERHARDT, Warren W. (105 Devonhollow Dr, Greer, South Carolina, 29650, US)
SPRUELL, Jason M. (115 Crown Oak Court, Spartanburg, South Carolina, 29301, US)
VALENTA, Petr (1027 Sweet Juliet Way, Greer, South Carolina, 29650, US)
MONDAL, Rajib (7 Meadow Springs Lane, Greer, South Carolina, 29650, US)
MCBRIDE, Daniel T. (3412 Fairfield Rd, Chesnee, South Carolina, 29323, US)
KELLER, Keith A. (238 Talmadge Drive, Spartanburg, South Carolina, 29307, US)
Application Number:
US2014/061999
Publication Date:
April 30, 2015
Filing Date:
October 23, 2014
Export Citation:
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Assignee:
MILLIKEN & COMPANY (920 Milliken Rd, Spartanburg, South Carolina, 29303, US)
International Classes:
C09K21/00; C08G79/00; D06M15/00
Domestic Patent References:
WO2013062683A22013-05-02
Foreign References:
US20110092119A12011-04-21
US20030157294A12003-08-21
US4842609A1989-06-27
US5135541A1992-08-04
US4909805A1990-03-20
US2983623A1961-05-09
US4068026A1978-01-10
US4078101A1978-03-07
US4145463A1979-03-20
US7713891B12010-05-11
US8012890B12011-09-06
US20110275264A12011-11-10
US4095945A1978-06-20
Attorney, Agent or Firm:
LANNING, Robert M. (920 Milliken Rd, Spartanburg, South Carolina, 29303, US)
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