Method of degumming cellulosic fibres

United States of America Patent

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Feb 22, 2011
Grant Date
Nov 27, 2008
app pub date
May 23, 2008
filing date
May 23, 2007

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Abstract

A process for producing dissolving pulp includes a degumming step using a degumming liquor which includes hydrogen peroxide and ammonia.

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INNOTECH ALBERTA INC	250 KARL CLARK ROAD EDMONTON T6N1E4

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Inventor Name	Address	# of filed Patents	Total Citations
Chute, Wade	Edmonton, CA	11	50
Luo, Keith	Edmonton, CA	1	15

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Method of degumming cellulosic fibres

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United States of America Patent

12126331

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PATENT NO	7892397
APP PUB NO	20080289783A1
SERIAL NO	12126331
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
February 22, 2011	US,7892397,B2 US7892397B2	GRANTED PATENT AS SECOND PUBLICATION
November 27, 2008	US,20080289783,A1 US20080289783A1	FIRST PUBLISHED PATENT APPLICATION

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12126331

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