Cellulase preparations containing reducing agent and method...

Chemistry: molecular biology and microbiology – Enzyme – proenzyme; compositions thereof; process for... – Hydrolase

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C435S252300, C435S320100, C435S014000, C536S023200

Reexamination Certificate

active

07138261

ABSTRACT:
A cellulase preparation comprising an endoglucanase derived from Zygomycetes, a cellulose-binding-domain-deleted endoglucanase, or a modified or homologous protein thereof, together with a reducing agent is disclosed. Further, a method of treating cellulose-containing fabric, comprising the step of treating the fabric with the cellulase preparation to improve a property of the fabric, a method of deinking waste paper, comprising the step of treating the waste paper with the cellulase preparation. together with a deinking agent, and a method of improving freeness of paper pulp, comprising the step of treating the paper pulp with the cellulase preparation, are disclosed.

REFERENCES:
patent: 4404115 (1983-09-01), Tai
patent: 4540664 (1985-09-01), Johnson et al.
patent: 5225102 (1993-07-01), Coyne et al.
patent: 6734344 (2004-05-01), Laroche et al.
patent: 6921655 (2005-07-01), Nakamura et al.
patent: 0531372 (1993-03-01), None
patent: 1123974 (2001-08-01), None
patent: 10-001870 (1998-01-01), None
patent: 10042869 (1998-02-01), None
Luo et al. [Zhiwu Shengli Xuebao (2001). 27(6), 495-498].
Mackenzie C.R. et al., Location and kinetic properties of the cellulose system of Acetivibrio cellulolyticus., Canadian Journal of Microbiology, 1982, vol. 28, No. 10, pp. 1158 to 1164; p. 1159 right column, line 34-47.
Sharma P. et al., Purification and propertied of an endoglucanase from a Bacillus isolate., Enzyme Microbiol. technol. 1990. vol. 12, No. 2, pp. 132 to 137 p. 136, left column, lines 8 to 19.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Cellulase preparations containing reducing agent and method... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Cellulase preparations containing reducing agent and method..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cellulase preparations containing reducing agent and method... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3699115

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.