Invention Grant
US08409664B2 Superabsorbent polymer particles coated with a hydrophilic elastomer and absorbent article comprising such particles
有权
涂覆有亲水弹性体的超吸收聚合物颗粒和包含这种颗粒的吸收制品
- Patent Title: Superabsorbent polymer particles coated with a hydrophilic elastomer and absorbent article comprising such particles
- Patent Title (中): 涂覆有亲水弹性体的超吸收聚合物颗粒和包含这种颗粒的吸收制品
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Application No.: US13169107Application Date: 2011-06-27
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Publication No.: US08409664B2Publication Date: 2013-04-02
- Inventor: Robin Lynn McKiernan , Steve Daryl Smith , Axel Meyer
- Applicant: Robin Lynn McKiernan , Steve Daryl Smith , Axel Meyer
- Applicant Address: US OH Cincinnati
- Assignee: The Procter & Gamble Company
- Current Assignee: The Procter & Gamble Company
- Current Assignee Address: US OH Cincinnati
- Agent Andrew A Paul
- Main IPC: C08L53/00
- IPC: C08L53/00 ; A61L15/60 ; A61L15/22
Abstract:
Superabsorbent polymer particles, coated with a block copolymer comprising at least four blocks being at least two hard blocks, one soft block and one hydrophilic block, wherein a the soft block is sandwiched between the hard blocks.
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