Title:
GREEN SOLVENT, LAUNDRY COMPOSITION COMPRISING SAME, AND WASHING MACHINE
Document Type and Number:
WIPO Patent Application WO/2022/010082
Kind Code:
A1
Abstract:
A laundry composition according to the present invention comprises a solvent selected from the group consisting of solketal and derivatives thereof, and a fragrance, wherein the fragrance has a logP value of -1.0 to 4.5. A washing machine comprises: a washing part that is supplied with a solvent to wash accommodated fiber; a vapor recovery part for condensing the gas discharged from the washing part and supplying same to a solvent recovery part; and the solvent recovery part for recovering the liquid discharged from the washing part and supplying same to a solvent supply part, wherein the solvent recovery part comprises: a filter part for removing impurities from the solvent supplied from the vapor recovery part and/or the washing part; and a solvent storage part for storing the solvent supplied from the filter part.
Inventors:
SON SEONG KIL (KR)
KANG NAE GYU (KR)
KIM YOUNG MIN (KR)
OH KWANG HO (KR)
KANG NAE GYU (KR)
KIM YOUNG MIN (KR)
OH KWANG HO (KR)
Application Number:
PCT/KR2021/005724
Publication Date:
January 13, 2022
Filing Date:
May 07, 2021
Export Citation:
Assignee:
LG HOUSEHOLD & HEALTH CARE LTD (KR)
International Classes:
C11D3/50; C11D3/43; C11D7/50; C11D11/00; D06F43/08
Domestic Patent References:
| WO2017064551A1 | 2017-04-20 |
Foreign References:
| KR20180089658A | 2018-08-09 | |||
| JP2000051577A | 2000-02-22 | |||
| JP2749991B2 | 1998-05-13 | |||
| JPH0780250A | 1995-03-28 | |||
| KR101128856B1 | 2012-03-23 | |||
| KR20140073597A | 2014-06-17 | |||
| KR20170082444A | 2017-07-14 |
Attorney, Agent or Firm:
OH, Jong Han et al. (KR)
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