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Title:
HEPTAPHOSPHORUS-DERIVED COMPOUNDS AS FLAME RETARDANTS
Document Type and Number:
WIPO Patent Application WO/2015/144667
Kind Code:
A3
Abstract:
The invention relates to flame retardant compositions comprising heptaphosphorus-derived compounds and to novel heptaphosphorus-derived compounds. These heptaphosphorus-derived compounds are especially useful for the manufacture of flame retardant compositions based on thermoplastic polymers, especially polyolefin homo- and copolymers, polycondensates, such as polyamides, or polyesters and duro-plastic polymers, such as the ones based on polyepoxides.

Inventors:
KRÄMER ROLAND HELMUT (DE)
DEGLMANN PETER (DE)
KÖNIG ALEXANDER (DE)
BENTEN REBEKKA VON (DE)
EISENHARDT ANDREA (DE)
MENON SINDHU (CN)
REUTER FRANK (DE)
GRÜTZMACHER HANSJÖRG (CH)
TONDREAU AARON (CH)
Application Number:
PCT/EP2015/056197
Publication Date:
November 12, 2015
Filing Date:
March 24, 2015
Export Citation:
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Assignee:
BASF SE (DE)
International Classes:
C08K3/32; C07F9/50; C08K5/50; C08K5/54
Foreign References:
DE102010040632A12011-03-17
DE19638924A11997-04-03
Other References:
MILYUKOV V A ET AL: "Trisodium heptaphosphide in reactions with alkyl and aryl tosylates", RUSSIAN CHEMICAL BULLETIN, KLUWER ACADEMIC PUBLISHERS-PLENUM PUBLISHERS, NE, vol. 56, no. 2, 1 February 2007 (2007-02-01), pages 298 - 303, XP019533489, ISSN: 1573-9171, DOI: 10.1007/S11172-007-0048-6
SCOTT CHARLES ET AL: "Tetraalkylammonium Salts as Stereospecific Alkylating Agents for Highly Nucleophilic Polyphosphide Zintl Anions: Preparation of [RP7W(CO)3]2-, [R2P7]-, and R2R'P7 Compounds from R4N+ Reagents", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, vol. 117, no. 19, 1 May 1995 (1995-05-01), pages 5303 - 5311, XP055136956, ISSN: 0002-7863, DOI: 10.1021/ja00124a013
Attorney, Agent or Firm:
UPSCHULTE, Manfred (- IP Department -P.O. Box, Basel, CH)
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