The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 07, 2015
Filed:
Dec. 26, 2011
Applicants:
Yasutomo Noishiki, Tokyo, JP;
Mitsuru Tsunoda, Tokyo, JP;
Takashi Kawamukai, Tokyo, JP;
Inventors:
Assignee:
Oji Holdings Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 5/24 (2006.01); D21H 17/33 (2006.01); D21H 21/14 (2006.01); B05D 3/10 (2006.01); D21H 11/18 (2006.01); D21H 25/06 (2006.01); D21H 27/30 (2006.01); D21H 17/37 (2006.01); D21H 15/02 (2006.01);
U.S. Cl.
CPC ...
B05D 3/108 (2013.01); D21H 17/33 (2013.01); D21H 21/14 (2013.01); C08J 5/24 (2013.01); D21H 11/18 (2013.01); D21H 25/06 (2013.01); D21H 27/30 (2013.01); D21H 17/375 (2013.01); D21H 15/02 (2013.01); D21H 17/37 (2013.01);
Abstract
A method of producing a finely fibrous cellulose composite prepreg sheet, sheet or laminate sheet, the method including a mixing an emulsion of a reactive compound with an aqueous suspension containing a finely fibrous cellulose to prepare a mixed liquid dewatering the mixed liquid by filtration on a porous substrate to form a water-containing sheet; and heating and drying the water-containing sheet. A method of producing a finely fibrous cellulose composite sheet, the method including subjecting the finely fibrous cellulose composite prepreg sheet produced by the method described above to a curing treatment.