High strength material using cellulose microfibrils

Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Rod – strand – filament or fiber

Reexamination Certificate

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C162S010000, C162S100000

Reexamination Certificate

active

10499420

ABSTRACT:
The present invention relates to a high strength material and a high strength molded article including 65 to 100 wt. % of cellulose microfibrils; and products comprising these. The material, which is lightweight and has a very high strength, can be used for various purposes and can be produced by recycling wastepaper, used cloth and the like. Furthermore, by appropriately selecting the type and/or amount of binder, the material comprising microfibrils as a main component can be decomposed by microbes or the like after being dumped as waste, and is thus friendly to the global environment.

REFERENCES:
patent: 4339405 (1982-07-01), Paszner
patent: 4374702 (1983-02-01), Turbak et al.
patent: 4742164 (1988-05-01), Iguchi et al.
patent: 5192720 (1993-03-01), Hida et al.
patent: 5582682 (1996-12-01), Ferretti
patent: 6083582 (2000-07-01), Chen et al.
patent: 6103790 (2000-08-01), Cavaille et al.
patent: 6117545 (2000-09-01), Cavaille et al.
patent: 6124028 (2000-09-01), Nagle et al.
patent: 6274652 (2001-08-01), Uryu et al.
patent: 6521147 (2003-02-01), Arentsen et al.
patent: 0 200 409 (1986-11-01), None
patent: 0 783 015 (1997-07-01), None
patent: 61-113601 (1986-05-01), None
patent: 02-127486 (1990-05-01), None
patent: 05-247879 (1993-09-01), None
patent: 06-125593 (1994-05-01), None
patent: 06-311595 (1994-11-01), None
patent: 06-345944 (1994-12-01), None
patent: 08-49188 (1996-02-01), None
patent: 08-120593 (1996-05-01), None
patent: 08-188980 (1996-07-01), None
patent: 08-193168 (1996-07-01), None
patent: 08-197836 (1996-08-01), None
patent: 08-269888 (1996-10-01), None
patent: 09-208714 (1997-08-01), None
patent: 09-509694 (1997-09-01), None
patent: 09-302235 (1997-11-01), None
patent: 10-218245 (1998-08-01), None
patent: 10-245792 (1998-09-01), None
patent: 10-248872 (1998-09-01), None
patent: 2000-6142 (2000-01-01), None
patent: 2000-239440 (2000-09-01), None
patent: 2002-292608 (2002-10-01), None
A. Boldizar, et al., “Prehydrolyzed Cellulose as Reinforcing Filler for Thermoplastics,” Intern J. Polymeric Mater., vol. 11 (1987) pp. 229-262.
Taniguchi, et al., “New Films Produced from Microfibrillated Natural Fibres,” Polymer International 47 (1998) pp. 291-294.
Franklin W. Herrick, et al., “Microfibrillated Cellulose: Morphology and Accessibility,” J. App. Polym. Sci. Applied Polymer Symposium 37 (1983) pp. 797-813.
Yuji Matsuda, “Properties and Use of Microfibrillated Cellulose as Papermaking Additive,” Fiber and Industry 56 (2000) pp. 192-196.
Hiroyuki Yano, et al., “Abstracts of the 52st Annual Meeting of the Japan Wood Research Society,” Article J21615, Mar. 10, 2002.
“Abstracts of the 52st Annual Meeting of the Japan Wood Research Society,” Article J21600, Mar. 10, 2002.
“The 6thPacific Rim Bio-Based Composites Symposium & Workshop on The Chemical Modification of Cellulosics,” pp. 171-176, Oct. 27, 2002.
“The 6thPacific Rim Bio-Based Composites Symposium & Workshop on The Chemical Modification of Cellulosics,” pp. 188-192, Oct. 27, 2002.
Yoshitaka Fukui, “Microfibrillated Cellulose,” Kinoushikenkyuukaishi, No. 24, pp. 5-12 (1985).
“Preprints of 2002 Cellulose R&D 9thAnnual Meeting of the Cellulose Society of Japan,” Article K1, Jun. 25, 2002.

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