Global patent index - EP 1078978 A1

EP 1078978 A1 2001-02-28 - Surfactant mixtures of fatty acid N-alkyl polyhydroxyamides and amide alkoxylates

Title (en)

Surfactant mixtures of fatty acid N-alkyl polyhydroxyamides and amide alkoxylates

Title (de)

Tensidmischungen aus Fettsäure-N-Alkylpolyhydroxyamiden und Fettsäureamidoalkoxylaten

Title (fr)

Mélanges de tensioactifs de N-alkyl polyhydroxyamides et amides alcoxylés d'acides gras

Publication

EP 1078978 A1 (DE)

Application

EP 00117406 A

Priority

DE 19940116 A

Abstract (en)

A nonionic surfactant mixture comprises a mixture of (A) a fatty acid-N-alkyl-polyhydroxyamide and (B) a fatty acid amidoalkoxylate. A nonionic surfactant mixture comprises a mixture of: (A) a fatty acid-N-alkyl-polyhydroxyamide of formula R<1>CONR<2>Z (I); and (B) a fatty acid amidoalkoxylate of formula R-CONR<6>R<7> (II); R<1> = optionally unsaturated 7-12C alkyl; Z = optionally alkoxylated hydrocarbon group with 3 OH groups; R<2> = 1-18C alkyl, -(CH2)xNR<3>R<4> or R<5>O(CH2)n-; R<3> and R<4> = 1-4C alkyl or 2-4C hydroxyalkyl; R<5> = 1-4C alkyl; n = 2-4; x = 2-10; R = 7-21C alkyl or alkenyl; R<6> = H or (AO)yH; R<7> = (AO)yH; A = -C2H4-, -C3H6- or -C4H8-; and y = 1-20.

Abstract (de)

Die beanspruchten Tensidmischungen bestehen aus Fettsäure-N-alkylpolyhydroxyamiden der Formel R<1>CONR<2>Z und Fettsäureamidoalkoxylaten der Formel R-CONR<6>R<7> wobei R<1>, R<2>, Z, R, R<6> und R<7> die in der Beschreibung genannten Bedeutungen haben.

IPC 1-7 (main, further and additional classification)

C11D 1/645; C11D 1/52

IPC 8 full level (invention and additional information)

A61K 8/00 (2006.01); A61K 8/42 (2006.01); A61Q 19/10 (2006.01); B01F 17/22 (2006.01); B01F 17/42 (2006.01); C11D 1/52 (2006.01); C11D 1/645 (2006.01); C11D 1/68 (2006.01); C11D 1/835 (2006.01)

CPC (invention and additional information)

C11D 1/645 (2013.01); C11D 1/523 (2013.01); C11D 1/525 (2013.01); C11D 1/526 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

EP 1078978 A1 20010228; BR 0003766 A 20010403; DE 19940116 A1 20010301; JP 2001131579 A 20010515

INPADOC legal status

2001-09-05 [18W] WITHDRAWN

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- Date of withdrawal: 20010710

2001-02-28 [AK] DESIGNATED CONTRACTING STATES:

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- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2001-02-28 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

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