Global Patent Index - EP 0770159 A1

EP 0770159 A1 19970502 - USE OF ALKOXYLATION PRODUCTS OF OH GROUP-CONTAINING CARBOXYLIC ACID DERIVATIVES AND/OR CARBOXYLIC ACIDS

Title (en)

USE OF ALKOXYLATION PRODUCTS OF OH GROUP-CONTAINING CARBOXYLIC ACID DERIVATIVES AND/OR CARBOXYLIC ACIDS

Title (de)

VERWENDUNG VON ALKOXYLIERUNGSPRODUKTEN VON OH-GRUPPENHALTIGEN CARBONSÄUREDERIVATEN UND/ODER CARBONSÄUREN

Title (fr)

UTILISATION DES PRODUITS DE L'ALCOXYLATION DE DERIVES D'ACIDE CARBOXYLIQUE ET/OU D'ACIDES CARBOXYLIQUES CONTENANT DES GROUPES OH

Publication

EP 0770159 A1 19970502 (DE)

Application

EP 95925806 A 19950703

Priority

  • DE 4424532 A 19940712
  • EP 9502561 W 19950703

Abstract (en)

[origin: DE4424532A1] Alkoxylation products produced by reacting alkylene oxides with C10-22 carboxylic acid derivatives and/or C10-22 carboxylic acids that contain carboxylic acid residues with at least one OH group at positions 9, 10, 13 and/or 14 are suitable for suppressing deposits on paper-making equipment.

IPC 1-7

D21H 21/02

IPC 8 full level

C07C 67/31 (2006.01); C09K 23/42 (2022.01); D21H 21/02 (2006.01)

CPC (source: EP)

C07C 67/31 (2013.01); D21H 21/02 (2013.01)

C-Set (source: EP)

  1. C07C 67/31 + C07C 69/708
  2. C07C 67/31 + C07C 69/734

Citation (examination)

US 4643800 A 19870217 - MALONEY JAMES F [US], et al

Designated contracting state (EPC)

AT BE CH DE FR GB LI NL SE

DOCDB simple family (publication)

DE 4424532 A1 19960118; AU 2980095 A 19960209; EP 0770159 A1 19970502; FI 970116 A0 19970110; FI 970116 A 19970110; TW 305002 B 19970511; WO 9601923 A1 19960125

DOCDB simple family (application)

DE 4424532 A 19940712; AU 2980095 A 19950703; EP 9502561 W 19950703; EP 95925806 A 19950703; FI 970116 A 19970110; TW 84110145 A 19951101