Invention Grant
- Patent Title: Dry cleaning process
- Patent Title (中): 干洗过程
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Application No.: US10540711Application Date: 2003-12-03
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Publication No.: US07452384B2Publication Date: 2008-11-18
- Inventor: Johannes Maria Evers , Machiel Goedhart , Freddie Kerpels , Cornelis Gerhard Van Kralingen , Pieter Everhardus Overdevest , Hank Robert Reinhoudt , Karin Vrieswijk
- Applicant: Johannes Maria Evers , Machiel Goedhart , Freddie Kerpels , Cornelis Gerhard Van Kralingen , Pieter Everhardus Overdevest , Hank Robert Reinhoudt , Karin Vrieswijk
- Applicant Address: US CT Greenwich
- Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
- Current Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
- Current Assignee Address: US CT Greenwich
- Agent Ronald A. Koatz
- Priority: EP02080465 20021219; EP02080468 20021219; EP02080469 20021219; EP02080470 20021219; EP02080471 20021219; EP02080473 20021219; EP02080474 20021219; EP03078369 20031024
- International Application: PCT/EP03/13792 WO 20031203
- International Announcement: WO2004/057095 WO 20040708
- Main IPC: D06L1/00
- IPC: D06L1/00

Abstract:
A dry cleaning process for in-home dry cleaning comprising a low-aqueous dry cleaning step of contacting a laundry article with a low-aqueous dry cleaning composition, wherein said composition comprises a non-flammable, non-chlorine containing organic dry cleaning solvent, water and surfactant, whereby the water to cloth ratio (w/w) is less than 0.45 and the water to surfactant ratio (w/w) is at most 1.5, wherein said organic dry cleaning solvent is selected from hydrofluorocarbon, hydrofluoroether and siloxane solvent.
Public/Granted literature
- US20060080786A1 Dry cleaning process Public/Granted day:2006-04-20
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