Global Patent Index - EP 0571246 B1

EP 0571246 B1 19950628 - Process for degreasing of a plurality of objects.

Title (en)

Process for degreasing of a plurality of objects.

Title (de)

Verfahren zur Entfettung einer Vielzahl von Objekten.

Title (fr)

Procédé de dégraissage d'une pluralité d'objets.

Publication

EP 0571246 B1 19950628 (FR)

Application

EP 93401217 A 19930513

Priority

FR 9205983 A 19920518

Abstract (en)

[origin: EP0571246A1] This process consists in degreasing a plurality of objects (15) with the aid of a degreasing liquid, each object having a surface coated with a layer of fat. The degreasing liquid employed has a higher adhesion tension to the surface of each object than has the fat and it is practically immiscible or only partially miscible with the fat. The operation of degreasing consists in covering the layer of fat with said liquid in order to lift the fat off and suspend it in said liquid; separating the object from the suspension; collecting said suspension in order to separate it into two phases; and recycling the phase (5, 8) consisting essentially of the degreasing liquid. <IMAGE>

IPC 1-7

B08B 3/04; C23G 5/02; C11D 7/26

IPC 8 full level

B08B 3/04 (2006.01); B08B 7/00 (2006.01); C11D 7/26 (2006.01); C11D 7/50 (2006.01); C11D 11/00 (2006.01); C23G 5/032 (2006.01)

CPC (source: EP)

B08B 3/04 (2013.01); B08B 7/00 (2013.01); B08B 7/0014 (2013.01); C11D 7/261 (2013.01); C11D 7/264 (2013.01); C11D 7/5022 (2013.01); C23G 5/032 (2013.01); C11D 2111/46 (2024.01)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

EP 0571246 A1 19931124; EP 0571246 B1 19950628; AT E124302 T1 19950715; DE 69300217 D1 19950803; DE 69300217 T2 19951221; ES 2075767 T3 19951001; FI 100999 B 19980331; FI 932234 A0 19930517; FI 932234 A 19931119; FR 2691168 A1 19931119; FR 2691168 B1 19950120; NO 307573 B1 20000425; NO 931761 D0 19930514; NO 931761 L 19931119

DOCDB simple family (application)

EP 93401217 A 19930513; AT 93401217 T 19930513; DE 69300217 T 19930513; ES 93401217 T 19930513; FI 932234 A 19930517; FR 9205983 A 19920518; NO 931761 A 19930514