Process for bleaching and delignification of lignocellulosic materials

United States of America Patent

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Sep 21, 1993
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N/A
app pub date
Feb 20, 1992
filing date
Aug 18, 1989

priority date (Note)
Expired

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Abstract

Delignification and bleaching of lignocellulosic material is enhanced after the pulp has been treated with peroxomonosulfuric acid.

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Patent Owner(s)

Patent Owner	Address
DEGUSSA-HULS CORPORATION	65 CHALLENGER ROAD RIDGEFIELD PARK NJ 07660

International Classification(s)

D21C:PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE ....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Arnold, Gerhard	Ringwood, NJ	23	234
Helmling, Oswald	Hasselroth, DE	5	50
Meier, Juergen	Ridgewood, NJ	7	92

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Process for bleaching and delignification of lignocellulosic materials

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07837906

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PATENT NO	5246543
SERIAL NO	07837906
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07837906

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