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Title:
NANO-FIBER COMPOUNDED SOLUTION, EMULSION AND GELLING MATERIAL AND METHOD FOR PRODUCTION THEREOF, AND NANO-FIBER SYNTHETIC PAPER AND METHOD FOR PRODUCTION THEREOF
Document Type and Number:
WIPO Patent Application WO/2005/080679
Kind Code:
A1
Abstract:
A compounded solution, an emulsion, a gelling material or a synthetic paper which comprises a nano-fiber dispersion having a number average diameter of 1 to 500 nm and exhibiting a sum (Pa) of proportions of a single fiber of 60 % or more; and a method for preparing the compounded solution, emulsion gelling material or synthetic paper. The compounded solution, emulsion, or gelling material is excellent in uniform dispersibility and in the stability of a dispersion for a long period of time and further exhibits excellent characteristics as a cosmetic, due to the use of a nano-fiber dispersion which is free from the restriction in the shape thereof or the type of polymer and thus can find widespread application, and exhibits a reduced variation in the diameter of a single fiber. In the synthetic paper, the area of holes composed of fibers is reduced and the diameters of the holes are uniform.

Inventors:
NARUSE YOSHIHIRO (JP)
MATSUNASE TAKEO (JP)
OCHI TAKASHI (JP)
MURAKAMI KAKUJI (JP)
NONAKA SHUICHI (JP)
Application Number:
PCT/JP2005/002310
Publication Date:
September 01, 2005
Filing Date:
February 16, 2005
Export Citation:
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Assignee:
TORAY INDUSTRIES (JP)
NARUSE YOSHIHIRO (JP)
MATSUNASE TAKEO (JP)
OCHI TAKASHI (JP)
MURAKAMI KAKUJI (JP)
NONAKA SHUICHI (JP)
International Classes:
A61K8/86; A61K8/88; A61Q1/02; A61Q13/00; A61Q19/00; D21H13/10; D21H15/02; (IPC1-7): D21H13/10; A61K7/00; A61K7/42; A61K7/48; D04H1/42; D21H15/02
Foreign References:
JP2003109569A2003-04-11
JP2003045752A2003-02-14
JP2003239170A2003-08-27
JP2002327386A2002-11-15
JP2003129393A2003-05-08
JP2001114631A2001-04-24
JP2001139753A2001-05-22
JP2002275032A2002-09-25
JP2003026564A2003-01-29
JP2004035571A2004-02-05
JP2001064153A2001-03-13
JPH07196440A1995-08-01
JP2002020217A2002-01-23
Other References:
See also references of EP 1743975A4
Attorney, Agent or Firm:
Iwami, Tomonori c/o Intellectual Property Department (TORAY INDUSTRIES INC., 1-1, Sonoyama 1-chom, Otsu-shi Shiga 58, JP)
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