Title:
UNITARY LAUNDRY DETERGENT ARTICLE
Document Type and Number:
WIPO Patent Application WO/2019/056336
Kind Code:
A1
Abstract:
A unitary laundry detergent article that is completely or substantially water-soluble, which contains two or more non-fibrous, surfactant-containing sheets with one or more discrete, surfactant-containing particles located between such sheets. The non-fibrous sheets contain a first surfactant that is relatively less hydrophilic, while the discrete particles contain a second surfactant that is relatively more hydrophilic.
Inventors:
TAN HONGSING (CN)
SIVIK MARK ROBERT (US)
DENOME FRANK WILLIAM (US)
MAC NAMARA CARL DAVID (CN)
SIVIK MARK ROBERT (US)
DENOME FRANK WILLIAM (US)
MAC NAMARA CARL DAVID (CN)
Application Number:
PCT/CN2017/103090
Publication Date:
March 28, 2019
Filing Date:
September 25, 2017
Export Citation:
Assignee:
PROCTER & GAMBLE (US)
TAN HONGSING (CN)
SIVIK MARK ROBERT (US)
DENOME FRANK WILLIAM (US)
MAC NAMARA CARL DAVID (CN)
TAN HONGSING (CN)
SIVIK MARK ROBERT (US)
DENOME FRANK WILLIAM (US)
MAC NAMARA CARL DAVID (CN)
International Classes:
C11D17/08; C11D1/83
Domestic Patent References:
WO2008053381A1 | 2008-05-08 | |||
WO2006113313A1 | 2006-10-26 |
Foreign References:
US6936330B2 | 2005-08-30 | |||
US20030064042A1 | 2003-04-03 | |||
EP1600096A2 | 2005-11-30 |
Attorney, Agent or Firm:
SHANGHAI PATENT & TRADEMARK LAW OFFICE, LLC (CN)
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