Global Patent Index - EP 0255978 A2

EP 0255978 A2 19880217 - Acidic liquid cleaning composition.

Title (en)

Acidic liquid cleaning composition.

Title (de)

Saure, flüssige Reinigungsmittelzusammensetzung.

Title (fr)

Composition de nettoyage acide liquide.

Publication

EP 0255978 A2 19880217 (EN)

Application

EP 87201455 A 19870730

Priority

GB 8619391 A 19860808

Abstract (en)

An acidic, aqueous liquid detergent composition, especially suitable for toilet bowl cleaning, is provided with a colour-change ingredient to enable the user to monitor the concentration of the composition upon dilution with water when using the product. By including a detergent-active compound which exists in cationic form in the acid composition and a dye which undergoes a pH-dependent colour change in the acid pH range, the required colour change indication is obtained.

IPC 1-7

C11D 1/40; C11D 1/62; C11D 1/90; C11D 1/92; C11D 3/40

IPC 8 full level

C11D 1/40 (2006.01); C11D 1/62 (2006.01); C11D 1/75 (2006.01); C11D 1/90 (2006.01); C11D 1/92 (2006.01); C11D 3/40 (2006.01); C11D 17/00 (2006.01)

CPC (source: EP)

C11D 1/40 (2013.01); C11D 1/62 (2013.01); C11D 1/75 (2013.01); C11D 1/90 (2013.01); C11D 1/92 (2013.01); C11D 3/40 (2013.01)

Designated contracting state (EPC)

CH DE ES FR GB IT LI NL SE

DOCDB simple family (publication)

EP 0255978 A2 19880217; EP 0255978 A3 19890308; AU 607708 B2 19910314; AU 7654987 A 19880211; BR 8703992 A 19880405; CA 1329751 C 19940524; GB 8619391 D0 19860917; JP S6343999 A 19880225; ZA 875848 B 19890426

DOCDB simple family (application)

EP 87201455 A 19870730; AU 7654987 A 19870804; BR 8703992 A 19870806; CA 543417 A 19870730; GB 8619391 A 19860808; JP 19514487 A 19870804; ZA 875848 A 19870807