Title of Invention

DENATURED SILK MATERIAL AMD METHOD FOR PREPARING SAME.

Abstract TITLE: DENATURED SILK MATERIAL AND METHOD FOR PREPARING SAME Object of the present invention is to widen an applicability of carbonized silk utilizing improved properties thereof, to provide an in completely carbonized product or denatured silk useful for various purposes because of both inherent and carbonized properties thereof by heat-treating silk as a raw material under a mild condition so as to control an extent of carbonization, ;and to provide an industrially practical method for preparing a denatured silk material by controlling a cost of energy consumption due to heat treatment. There is provided a method for preparing a denatured silk material of various colors by heat-treating natural silk, half degummed silk or degummed silk or a mixture thereof in an atmosphere of air flow under 0.5 to 1.5 atmosphere at a temperature of 150 to 500C for a certain period of time. (FIG. nil)
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Documents:

in-pct-1999-19-kol-granted-abstract.pdf

in-pct-1999-19-kol-granted-claims.pdf

in-pct-1999-19-kol-granted-correspondence.pdf

in-pct-1999-19-kol-granted-description (complete).pdf

in-pct-1999-19-kol-granted-examination report.pdf

in-pct-1999-19-kol-granted-form 1.pdf

in-pct-1999-19-kol-granted-form 18.pdf

in-pct-1999-19-kol-granted-form 2.pdf

in-pct-1999-19-kol-granted-form 3.pdf

in-pct-1999-19-kol-granted-form 5.pdf

in-pct-1999-19-kol-granted-form 6.pdf

in-pct-1999-19-kol-granted-letter patent.pdf

in-pct-1999-19-kol-granted-pa.pdf

in-pct-1999-19-kol-granted-reply to examination report.pdf

in-pct-1999-19-kol-granted-specification.pdf

in-pct-1999-19-kol-granted-translated copy of priority document.pdf


Patent Number 219946
Indian Patent Application Number IN/PCT/1999/19/KOL
PG Journal Number 20/2008
Publication Date 16-May-2008
Grant Date 14-May-2008
Date of Filing 25-Aug-1999
Name of Patentee NATIONAL INSTITUTE OF AGROBIOLOGICAL SCIENCES and
Applicant Address 1-2 KANNONDAI 2-CHOME, TSUKUBA-SHI, IBARAKI-KEN 305-8602, JAPAN.
Inventors:
# Inventor's Name Inventor's Address
1 KOZO TSUBOUCHI 6-15-8, MATSUMAEDAI, MORIYA-CHO, KITASOUMAGUN, IBARAKI-KEN 305-0102, JAPAN.
2 SHOKO FUJIURA C/O EAUDELEMAN CO.LTD., 608, 11-13, FUKUSHIMA 6-CHOME, FUKUSHIMA-KU,OSAKA-SHI, OSAKA 553-0003, JAPAN.
PCT International Classification Number D01C3/00,D01B7/00
PCT International Application Number PCT/JP98/05784
PCT International Filing date 1998-12-21
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 9-367395 1997-12-25 Japan