Title of Invention | DENATURED SILK MATERIAL AMD METHOD FOR PREPARING SAME. |
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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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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 | |||||||||
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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:
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PCT International Classification Number | D01C3/00,D01B7/00 | |||||||||
PCT International Application Number | PCT/JP98/05784 | |||||||||
PCT International Filing date | 1998-12-21 | |||||||||
PCT Conventions:
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