Cleaning and liquid contact with solids – Processes – Using sequentially applied treating agents
Patent
1998-01-07
2000-06-06
Fries, Kery
Cleaning and liquid contact with solids
Processes
Using sequentially applied treating agents
134 27, 134 28, 134 29, 510111, 510218, 510234, 510392, 510530, C11D 3386, C11D 1700, B08B 920
Patent
active
060713569
ABSTRACT:
The present invention relates to methods of cleaning-in-place soiled process equipment comprising circulating a solution comprising a protease and a lipase for a sufficient period of time to permit action of the enzymes.
REFERENCES:
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patent: 4456544 (1984-06-01), Lupova et al.
patent: 5064561 (1991-11-01), Roullard
patent: 5156761 (1992-10-01), Aaslyng et al.
patent: 5571446 (1996-11-01), Rouillard
patent: 5783542 (1998-07-01), Rouillard
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patent: 5858941 (1999-01-01), Oaks et al.
patent: 5861366 (1998-07-01), Ihns et al.
Mejeriprodukter, Hygien, Livsmedelsbranchernas yrknesnamnd, Brevskolan, pp. 1-32 (1980).
Sprenger, Hygiene of Management, p. 135.
Fries Kery
Gress Valeta
Novo Nordisk Als
Zelson Steve T.
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