Global Patent Index - EP 2249926 A2

EP 2249926 A2 20101117 - COMPOSITIONS COMPRISING PHOSPHORIC ACID ESTER AND HYDROPHOBICALLY MODIFIED, CROSS-LINKED ANIONIC POLYMERS

Title (en)

COMPOSITIONS COMPRISING PHOSPHORIC ACID ESTER AND HYDROPHOBICALLY MODIFIED, CROSS-LINKED ANIONIC POLYMERS

Title (de)

ZUSAMMENSETZUNGEN ENTHALTEND PHOSPHORSÄUREESTER UND HYDROPHOB MODIFIZIERTE, VERNETZTE, ANIONISCHE POLYMERE

Title (fr)

COMPOSITIONS RENFERMANT DES ESTERS D'ACIDE PHOSPHORIQUE ET DES POLYMÈRES ANIONIQUES RÉTICULÉS, MODIFIÉS HYDROPHOBES

Publication

EP 2249926 A2 20101117 (DE)

Application

EP 09706725 A 20090127

Priority

  • EP 2009000499 W 20090127
  • DE 102008006857 A 20080131

Abstract (en)

[origin: DE102008006857A1] Composition comprises: anionic, cross-linked, hydrophobically modified polymers; and phosphoric acid ester comprising structural units derived from substances of component (a), where (a) is orthophosphoric acid and its derivatives, preferably poly phosphoric acid, tetraphosphorus decaoxide, phosphorous oxychloride or phosphorous pentachloride, and structural units derived from substances of component (b), where (b) is alkyl compound (I), optionally structural units derived from substances of component (c), where (c) is diols (II) and optionally structural units derived form polyol. Composition comprises: one or more anionic, cross-linked, hydrophobically modified polymers, where the hydrophobic modification takes place by a hydrocarbon residues, preferably by a 6-50, preferably 18-22C alkyl residue; and one or more phosphoric acid ester comprising one or more structural units derived from substances of the component (a), where (a) is an orthophosphoric acid and one or more of its derivatives, preferably poly phosphoric acid, tetraphosphorus decaoxide, phosphorous oxychloride or phosphorous pentachloride, and one or more structural units derived from substances of the component (b), where (b) is one or more alkyl compound of formula (R 1>-O-(CH 2CH 2O) u(C 3H 6O) v(D1O) w-H) (I), optionally one or more structural units derived from substances of the component (c), where (c) is one or more diols of formula (HO-(CH 2CH 2O) a(C 3H 6O) b(DO) c-H) (II) and optionally one or more structural units derived form a polyol with greater than 2 hydroxyl-groups. In formula (I): R 1>saturated 6-30, preferably 12-18C alkyl, unsaturated 6-30, preferably 12-18C alkenyl or aryl, preferably phenyl (substituted by 1-3 branched alkyl having 3-18C, preferably 4-12C); D1 : saturated 4-20C alkylene, unsaturated 4-20C alkenylene or CH(aryl)CH 2, preferably CH(phenyl)CH 2; u : 0-200, preferably 10-50; and v, w : 0-100, preferably 0. where: the groups CH 2CH 2O, C 3H 6O and D1O in (I) is block-like or statistically distributed; and the sum of u+v+w is >= 10, preferably >= 30. In formula (II): a : 0-800, preferably 20-100; and b, c : 0-100, preferably 0. where: the sum of a+b+c is >= 1, preferably 5-150; and the groups CH 2CH 2O, C 3H 6O or D1O in (II) is block-like or statistically distributed.

IPC 8 full level

A61Q 19/00 (2006.01); A61K 8/04 (2006.01); A61K 8/22 (2006.01); A61K 8/55 (2006.01); A61K 8/81 (2006.01); A61K 8/86 (2006.01); A61Q 1/14 (2006.01); A61Q 15/00 (2006.01); A61Q 17/04 (2006.01); A61Q 19/02 (2006.01); A61Q 19/04 (2006.01); A61Q 19/08 (2006.01); A61Q 19/10 (2006.01); C08G 65/327 (2006.01); C08G 65/331 (2006.01); C08G 65/335 (2006.01); C08J 3/075 (2006.01); C08K 5/521 (2006.01); C08L 33/10 (2006.01); C08L 71/02 (2006.01)

CPC (source: EP US)

A61K 8/042 (2013.01 - EP US); A61K 8/22 (2013.01 - EP US); A61K 8/55 (2013.01 - EP US); A61K 8/556 (2013.01 - EP US); A61K 8/8158 (2013.01 - EP US); A61K 8/86 (2013.01 - EP US); A61P 43/00 (2017.12 - EP); A61Q 1/14 (2013.01 - EP US); A61Q 15/00 (2013.01 - EP US); A61Q 17/04 (2013.01 - EP US); A61Q 19/02 (2013.01 - EP US); A61Q 19/04 (2013.01 - EP US); A61Q 19/08 (2013.01 - EP US); A61Q 19/10 (2013.01 - EP US); C08G 65/327 (2013.01 - EP US); C08G 65/3312 (2013.01 - EP US); C08G 65/3353 (2013.01 - EP US); C08J 3/075 (2013.01 - EP US); C08L 71/02 (2013.01 - EP US); A61K 2800/522 (2013.01 - EP US); C08K 5/521 (2013.01 - EP US); C08L 33/10 (2013.01 - EP US)

Citation (search report)

See references of WO 2009095197A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA RS

DOCDB simple family (publication)

DE 102008006857 A1 20090129; EP 2249926 A2 20101117; US 2010310483 A1 20101209; WO 2009095197 A2 20090806; WO 2009095197 A3 20100225

DOCDB simple family (application)

DE 102008006857 A 20080131; EP 09706725 A 20090127; EP 2009000499 W 20090127; US 86438409 A 20090127