Cleaning and liquid contact with solids – Processes – Miscellaneous
Patent
1991-05-15
1992-05-05
Morris, Theodore
Cleaning and liquid contact with solids
Processes
Miscellaneous
252 795, 252162, 252156, 252541, 422 37, B08B 308
Patent
active
051103672
ABSTRACT:
A medical device is precision cleaned by being contacted with a choline-containing cleansing agent so as to remove pyrogens from the medical device.
REFERENCES:
patent: 4239661 (1980-12-01), Muraoka et al.
patent: 4339340 (1982-07-01), Muraoka et al.
patent: 4592856 (1986-06-01), Kobayashi et al.
patent: 4686002 (1987-08-01), Tasset
Pearson, Frederick C., Aseptic Pharmaceutical Manufacturing: Technology for the 1990's, "Pyrogens & Depyrogenation . . . ", Chp. 4, pp. 75-82, (Jul. 1987).
Weary et al., "A Manufacturer's Guide to Depyrogenation", BioPharm., pp. 22-23 and 26-29, Apr. 1988.
El-Arini Zeinab
Mallinckrodt Specialty Chemicals Company
Morris Theodore
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