Dialkylphosphinic salts

Details Dialkylphosphinic salts Dialkylphosphinic salts

2004-12-17

2008-09-02

Szekely, Peter (Department: 1796)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

C524S133000, C252S609000

Reexamination Certificate

active

07420007

ABSTRACT:
The invention relates to dialkylphosphinic salts of the formula (I)whereR1, R2identical or different, are C1-C6-alkyl, linear or branchedM is Mg, Ca, Al, Sb, Sn, Ge, Ti, Fe, Zr, Zn, Ce, Bi, Sr, Mn, Li, Na, K and/or is a protonated nitrogen base;m is from 1 to 4;wherein the telomer content is from 0.01 to 6% by weight.The invention also relates to glare use in flame retardant compositions, and to flame-retardant polymer molding compositions and flame-retardant polymer moldings which comprise these dialkylphosphinic salts.

REFERENCES:
patent: 2957931 (1960-10-01), Hamilton et al.
patent: 3914345 (1975-10-01), Kleiner et al.
patent: 4036811 (1977-07-01), Noetzel et al.
patent: 4138433 (1979-02-01), Kleiner et al.
patent: 5780534 (1998-07-01), Kleiner et al.
patent: 6013707 (2000-01-01), Kleiner et al.
patent: 6096914 (2000-08-01), Seitz
patent: 6184405 (2001-02-01), Kleiner et al.
patent: 6207736 (2001-03-01), Nass et al.
patent: 6255371 (2001-07-01), Schlosser et al.
patent: 6270560 (2001-08-01), Kleiner et al.
patent: 6300516 (2001-10-01), Weferling et al.
patent: 6329544 (2001-12-01), Weferling et al.
patent: 6355832 (2002-03-01), Weferling et al.
patent: 6359171 (2002-03-01), Weferling et al.
patent: 6365071 (2002-04-01), Jenewein et al.
patent: 6534673 (2003-03-01), Weferling et al.
patent: 6547992 (2003-04-01), Schlosser et al.
patent: 6753363 (2004-06-01), Harashina
patent: 2004/0049063 (2004-03-01), Hoerold et al.
patent: 2005/0009941 (2005-01-01), Sicken et al.
patent: 2005/0137418 (2005-06-01), Bauer et al.
patent: 2100779 (1972-07-01), None
patent: 2447727 (1976-04-01), None
patent: 2827867 (1980-01-01), None
patent: 19614424 (1997-10-01), None
patent: 19734437 (1999-02-01), None
patent: 19920276 (2000-11-01), None
patent: 19933901 (2001-02-01), None
patent: 10241373 (2004-03-01), None
patent: 0699708 (1996-03-01), None
patent: 1024167 (2000-08-01), None
patent: 1055676 (2000-11-01), None
patent: 1479718 (2004-11-01), None
patent: WO 96/16948 (1996-06-01), None
patent: WO 98/13371 (1998-04-01), None
patent: WO 98/08898 (1998-05-01), None
patent: WO 98/20012 (1998-05-01), None
patent: WO 98/39381 (1998-09-01), None
patent: WO 98/45364 (1998-10-01), None
patent: WO 99/28327 (1999-06-01), None
patent: WO 99/28328 (1999-06-01), None
US 6,248,921, 06/2001, Weferling et al. (withdrawn)
U.S. Appl. No. 11/016,663, by Bauer et al., filed Dec. 17, 2004.
EPO Search Report for EP 04028906, mailed Mar. 16, 2005.
Drinkard, “Some Salts of Symmetric Phosphic Acids”, Journal of the American Chemical Society, pp. 5520, 5521 (Nov. 1952).
German Office Action for DE 10359814.6, mailed Aug. 24, 2004.
E.E. Nifante'ev et al., “Journal of General Chemistry USSR” 50(8) pp. 1416-1423(1980).
Co-pending U.S. Appl. No. 11/714,482; by Maas et al. filed Mar. 6, 2007.
Co-pending U.S. Appl. No. 11/714,481; by Maas et al. filed Mar. 6, 2007.
Co-pending U.S. Appl. No. 11/714,331; by Maas et al. filed Mar. 6, 2007.
EPO Search Report for EP 04028905, mailed Apr. 11, 2005.
Office Action for U.S. Appl. No. 11/016,663 dated Jul. 12, 2007.
U.S. Appl. No. 11/182,459, by Bauer et al., filed Jul. 15, 2005.

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