Invention Grant
- Patent Title: Cellulose nonwoven fabric
- Patent Title (中): 纤维素无纺布
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Application No.: US11630780Application Date: 2005-06-30
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Publication No.: US08383529B2Publication Date: 2013-02-26
- Inventor: Hirofumi Ono , Mikihiko Nakamura , Minoru Hayashi
- Applicant: Hirofumi Ono , Mikihiko Nakamura , Minoru Hayashi
- Applicant Address: JP Osaka-shi
- Assignee: Asahi Kasei Kabushiki Kaisha
- Current Assignee: Asahi Kasei Kabushiki Kaisha
- Current Assignee Address: JP Osaka-shi
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P.
- Priority: JP2004-195841 20040701; JP2004-199042 20040706; JP2004-349407 20041202; JP2005-100445 20050331
- International Application: PCT/JP2005/012119 WO 20050630
- International Announcement: WO2006/004012 WO 20060112
- Main IPC: D04H1/00
- IPC: D04H1/00 ; D21C9/00
Abstract:
Disclosed is a cellulose nonwoven fabric containing cellulose fibers having a maximum fiber diameter of not more than 1500 nm and a crystallinity determined by solid state NMR techniques of not less than 60%. The porosity of the cellulose nonwoven fabric is not less than 40% and not more than 99%.
Public/Granted literature
- US20070207692A1 Cellulose Nonwoven Fabric Public/Granted day:2007-09-06
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