Title:
CLEANING TEXTILES
Document Type and Number:
WIPO Patent Application WO2004001119
Kind Code:
A3
Abstract:
Cleaning media based on liquid C02 and including from 0.01 to 5 % by weight of the formulation of a cleaning additive which is at least one C6 to C24 hydrocarbyl ester of a multi-carboxylic acid can be used in dry cleaning of textiles. Desirable cleaning additives are of the formula (1): R<1>(C02 R<2> )n where R<1> is the residue of a C1 to C10 hydrocarbyl group from which n hydrogen atoms have been removed, R<2> is a C6 to C24 hydrocarbyl, particularly alkyl or alkenyl, group; and n is from 2 to 5; particularly C12 to C18 adipate esters.
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Inventors:
MOTSON HAROLD RUSSELL (GB)
IRVINE DEREK JOHN (GB)
BLEASE TREVOR GRAHAM (GB)
IRVINE DEREK JOHN (GB)
BLEASE TREVOR GRAHAM (GB)
Application Number:
PCT/GB2003/002703
Publication Date:
September 02, 2004
Filing Date:
June 24, 2003
Export Citation:
Assignee:
ICI PLC (GB)
MOTSON HAROLD RUSSELL (GB)
IRVINE DEREK JOHN (GB)
BLEASE TREVOR GRAHAM (GB)
MOTSON HAROLD RUSSELL (GB)
IRVINE DEREK JOHN (GB)
BLEASE TREVOR GRAHAM (GB)
International Classes:
C11D3/40; D06L1/18; C11D3/50; C11D7/02; C11D7/26; C11D7/42; C11D7/54; C11D7/60; D06F43/00; D06L1/00; D06L1/02; D06L1/04; (IPC1-7): D06L1/00
Domestic Patent References:
| WO2000042249A1 | 2000-07-20 |
Foreign References:
| US20020010965A1 | 2002-01-31 | |||
| US5858022A | 1999-01-12 | |||
| US6369014B1 | 2002-04-09 |
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