Title:
FLEXIBLE, DISSOLVABLE, POROUS SHEETS
Document Type and Number:
WIPO Patent Application WO/2024/007114
Kind Code:
A1
Abstract:
This provides a flexible, dissolvable, and porous sheet that comprises: a) from 50 wt% to 85 wt% of a water-soluble polymer; b) from 1 wt% to 40 wt% of a surfactant; and c) from 10 wt% to 40 wt% of glycerin, wherein said flexible, dissolvable, and porous sheet is characterized by a Percent Open Cell Content of from 80% to 99% and an Overall Average Pore Size of from 100 μm to 2000 μm.
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Inventors:
MAC NAMARA CARL (CN)
TAN HONGSING (CN)
TAN HONGSING (CN)
Application Number:
PCT/CN2022/103649
Publication Date:
January 11, 2024
Filing Date:
July 04, 2022
Export Citation:
Assignee:
PROCTER & GAMBLE (US)
MAC NAMARA CARL DAVID (CN)
TAN HONGSING (CN)
MAC NAMARA CARL DAVID (CN)
TAN HONGSING (CN)
International Classes:
A61K8/02; A61K8/34; A61K8/46; A61K8/81; A61Q1/14; C11D17/06
Domestic Patent References:
| WO2020147211A1 | 2020-07-23 | |||
| WO2014152083A1 | 2014-09-25 | |||
| WO2021097691A1 | 2021-05-27 | |||
| WO2010077627A2 | 2010-07-08 | |||
| WO2012138820A1 | 2012-10-11 | |||
| WO2020147000A1 | 2020-07-23 | |||
| WO2021102935A1 | 2021-06-03 | |||
| WO2019007954A1 | 2019-01-10 | |||
| WO2018137709A1 | 2018-08-02 | |||
| WO2018140668A1 | 2018-08-02 |
Other References:
"CTFA Cosmetic Ingredient Handbook", 1988, THE COSMETIC, TOILETRIES, AND FRAGRANCE ASSOCIATION, INC.
CLYDE ORRPAUL WEBB, ANALYTICAL METHODS IN FINE PARTICLE TECHNOLOGY
CLYDE ORRPAUL WEBB, ANALYTICAL METHODS IN FINE PARTICLE TECHNOLOGY
CLYDE ORRPAUL WEBB, ANALYTICAL METHODS IN FINE PARTICLE TECHNOLOGY
CLYDE ORRPAUL WEBB, ANALYTICAL METHODS IN FINE PARTICLE TECHNOLOGY
Attorney, Agent or Firm:
CHINA SCIENCE PATENT & TRADEMARK AGENT LTD. (CN)
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