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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)
Application Number:
PCT/CN2017/103090
Publication Date:
March 28, 2019
Filing Date:
September 25, 2017
Export Citation:
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Assignee:
PROCTER & GAMBLE (US)
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:
WO2008053381A12008-05-08
WO2006113313A12006-10-26
Foreign References:
US6936330B22005-08-30
US20030064042A12003-04-03
EP1600096A22005-11-30
Attorney, Agent or Firm:
SHANGHAI PATENT & TRADEMARK LAW OFFICE, LLC (CN)
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