Global Patent Index - EP 0506751 B1

EP 0506751 B1 19940608 - USE OF A COMBINATION OF NON-IONIC SURFACE-ACTIVE AGENTS.

Title (en)

USE OF A COMBINATION OF NON-IONIC SURFACE-ACTIVE AGENTS.

Title (de)

VERWENDUNG EINER KOMBINATION NICHTIONISCHER TENSIDE.

Title (fr)

UTILISATION D'UNE COMBINAISON DE TENSIO-ACTIFS NON IONIQUES.

Publication

EP 0506751 B1 19940608

Application

EP 91901279 A 19901213

Priority

  • DE 3942727 A 19891222
  • EP 9002170 W 19901213

Abstract (en)

[origin: CA2072009A1] D 8376 - 21 USE OF A COMBINATION OF NON-IONIC SURFACTANTS The present invention relates to the use of a combination of non-ionic surfactants, containing (a) at least one alk(en)yl-ethoxylate having the general formula (I) R1-O(CH2CH2O)n-H (I) wherein R1 represents a linear or branched alkyl group or alkenyl group having from 6 to 18 carbon atoms or a cyclic alkyl group having from 5 to 6 carbon atoms and n represents a number within the range of from 2 to 12, and (b) at least one alk(en)yl-ethoxylate-propoxylate having the general formula (II) R2-O-(CH2CH2O)p-A-H (II) wherein R2 represents a linear or branched alkyl group or alkenyl group having from 6 to 18 carbon atoms or a cyclic alkyl group having from 5 to 6 carbon atoms, p represents a number within the range of from 2 to 10, and A represents a group of the type -(CH2-CH(CH3)-O)q- and -(CH(CH3)-CH2-O)r-, with the sum (q + r) being a number within the range of from 2 to 8, while the ratio by weight of the components a : b is within the range of from 10 : 1 to 1 : 10, for cleaning hard surfaces.

IPC 1-7

C11D 1/825; C11D 1/72

IPC 8 full level

B01F 17/42 (2006.01); C09K 23/42 (2022.01); C11D 1/72 (2006.01); C11D 1/825 (2006.01); C11D 1/722 (2006.01)

CPC (source: EP)

C11D 1/8255 (2013.01); C11D 1/72 (2013.01); C11D 1/721 (2013.01); C11D 1/722 (2013.01)

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB IT LI NL SE

DOCDB simple family (publication)

WO 9109925 A2 19910711; WO 9109925 A3 19920109; AT E106937 T1 19940615; BR 9007941 A 19921006; CA 2072009 A1 19910623; DE 3942727 A1 19910627; DE 59006082 D1 19940714; DK 0506751 T3 19941024; EP 0506751 A1 19921007; EP 0506751 B1 19940608; ES 2055582 T3 19940816; JP H05502259 A 19930422; PT 96342 A 19910930; TR 25486 A 19930501; ZA 9010356 B 19910828

DOCDB simple family (application)

EP 9002170 W 19901213; AT 91901279 T 19901213; BR 9007941 A 19901213; CA 2072009 A 19901213; DE 3942727 A 19891222; DE 59006082 T 19901213; DK 91901279 T 19901213; EP 91901279 A 19901213; ES 91901279 T 19901213; JP 50167291 A 19901213; PT 9634290 A 19901221; TR 116490 A 19901206; ZA 9010356 A 19901221