Chemistry: molecular biology and microbiology – Enzyme – proenzyme; compositions thereof; process for... – Hydrolase
Reexamination Certificate
2006-09-19
2006-09-19
Saidha, Tekchand (Department: 1652)
Chemistry: molecular biology and microbiology
Enzyme , proenzyme; compositions thereof; process for...
Hydrolase
C435S252300, C435S320100, C536S023200
Reexamination Certificate
active
07109013
ABSTRACT:
The present invention relates to a cellulase preparation comprising nonionic surfactants together with endoglucanases derived from Zygomycetes; a detergent composition comprising the above cellulase preparation with detergent components; a method of treating fabric which comprises treating cellulose-containing fabric with the above cellulase preparation so as to improve the properties of the fabric; a method of deinking waster paper which comprises a step of treating waste paper with the above cellulase preparation together with a deinking agent; and a method of improving the freeness of paper pulp which comprises a step of treating paper pulp with the above cellulase preparation.
REFERENCES:
patent: 6921655 (2005-07-01), Nakamura et al.
patent: 0 843 041 (1998-05-01), None
patent: 1123974 (2001-08-01), None
patent: 60-210984 (1985-10-01), None
patent: 60-226599 (1985-11-01), None
Baba Yuko
Koga Jinichiro
Kono Toshiaki
Nakane Akitaka
Meiji Seika Kaisha Ltd.
Posz Law Group , PLC
Saidha Tekchand
Varndell, Jr. R. Eugene
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