Global Patent Index - EP 0042779 B1

EP 0042779 B1 19841031 - PROCESS FOR PREVENTING SOIL REDEPOSITION DURING DRY-CLEANING, AND COMPOSITION THEREFOR

Title (en)

PROCESS FOR PREVENTING SOIL REDEPOSITION DURING DRY-CLEANING, AND COMPOSITION THEREFOR

Publication

EP 0042779 B1 19841031 (FR)

Application

EP 81400922 A 19810611

Priority

FR 8013700 A 19800620

Abstract (en)

[origin: US4378968A] Process for preventing soil redeposition onto textile articles made of natural, synthetic or artificial fibers or a blend thereof, during dry cleaning operations using stabilized perchloroethylene. It is characterized in that a sufficient amount of at least one C4 to C6 alcohol, chosen from amongst those having a boiling point of between 95 DEG and 140 DEG C. and those forming, with the perchloroethylene, an azeotrope having a boiling point of between 80 DEG and 130 DEG C., is incorporated into this perchloroethylene.

IPC 1-7

D06L 1/04

IPC 8 full level

C11D 7/50 (2006.01); D06L 1/02 (2006.01); D06L 1/04 (2006.01)

CPC (source: EP US)

D06L 1/04 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0042779 A1 19811230; EP 0042779 B1 19841031; AT E10120 T1 19841115; BR 8103901 A 19820309; CA 1167610 A 19840522; DE 3166932 D1 19841206; DK 153574 B 19880725; DK 153574 C 19881212; DK 270881 A 19811221; IE 51833 B1 19870415; IE 811355 L 19811220; JP S5774400 A 19820510; JP S5940879 B2 19841003; NO 154970 B 19861013; NO 154970 C 19870128; NO 812068 L 19811221; PT 73217 A 19810701; PT 73217 B 19820722; US 4378968 A 19830405

DOCDB simple family (application)

EP 81400922 A 19810611; AT 81400922 T 19810611; BR 8103901 A 19810619; CA 380193 A 19810619; DE 3166932 T 19810611; DK 270881 A 19810619; IE 135581 A 19810616; JP 9310881 A 19810618; NO 812068 A 19810618; PT 7321781 A 19810617; US 27454681 A 19810617