Invention Grant
- Patent Title: Dry cleaning process
- Patent Title (中): 干洗过程
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Application No.: US10538958Application Date: 2003-12-01
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Publication No.: US07244276B2Publication Date: 2007-07-17
- 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
- International Application: PCT/EP03/13646 WO 20031201
- International Announcement: WO2004/057091 WO 20040708
- Main IPC: D06L1/00
- IPC: D06L1/00

Abstract:
A dry cleaning process for in-home dry cleaning comprising a non-aqueous dry cleaning step of contacting a laundry article with a non-aqueous dry cleaning composition whereby the liquor to cloth ratio (w/w) (LCR) is at most 20, and the composition comprises a) a non-flammable, non-chlorine containing organic dry cleaning solvent; b) from 0 to 0.1 wt. % water by weight of the composition; and c) less than 0.9 wt. % of a surfactant wherein the surfactant comprises at least one anionic headgroup.
Public/Granted literature
- US20060200914A1 Dry cleaning process Public/Granted day:2006-09-14
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