Microorganism culture device and microorganism culture...

Details Microorganism culture device and microorganism culture... Microorganism culture device and microorganism culture...

2007-12-25

2007-12-25

Gitomer, Ralph (Department: 1657)

Chemistry: molecular biology and microbiology

Apparatus

Including measuring or testing

C435S243000

Reexamination Certificate

active

10938296

ABSTRACT:
A microorganism culture device comprising a porous matrix layer having a basis weight of 40 to 100 g/m2and an air permeability of 7 to 24 cm/sec, and at least one layer of a water-soluble polymer layer laminated with the matrix layer.

REFERENCES:
patent: 4758239 (1988-07-01), Yeo et al.
patent: 5439010 (1995-08-01), Ross
patent: 0 877 081 (1998-11-01), None
patent: 8 280377 (1996-10-01), None
patent: WO 97/24432 (1997-07-01), None
Sigma Catalog, 1997, pp. 284, 539-540, and 803.

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