Chemistry: molecular biology and microbiology – Measuring or testing process involving enzymes or... – Involving viable micro-organism
Patent
1979-04-09
1981-01-20
Warden, Robert J.
Chemistry: molecular biology and microbiology
Measuring or testing process involving enzymes or...
Involving viable micro-organism
73 23, 73 61R, 310311, C12Q 106
Patent
active
042463440
ABSTRACT:
A method is disclosed for the direct quantitative measurement of adherent cells in a liquid sample. The method consists of contacting and incubating the sample with a piezoelectric oscillator having a premeasured resonant frequency, washing and drying the oscillator and determining its change in frequency.
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patent: 3999944 (1976-12-01), Grosser et al.
Alan Schons et al., An Immunospecific Microbalance, Journal of Biomed. Mater. Res., vol. 6, pp. 565-570; 1972.
Alexander Cruzan
Bates Carolyn A.
Minnesota Mining and Manufacturing Company
Sell Donald M.
Warden Robert J.
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