Straw for the conservation of small quantities of...

Details Straw for the conservation of small quantities of... Straw for the conservation of small quantities of...

2007-08-07

2007-08-07

Beisner, William H. (Department: 1744)

Chemistry: molecular biology and microbiology

Apparatus

Microorganism preservation, storage, or transport apparatus

C435S304100, C435S309100, C422S105000, C422S105000, C073S864020, C073S864030, C220S364000, C600S033000

Reexamination Certificate

active

10139629

ABSTRACT:
A straw (1) for the conservation of small quantities of substances, in particular biological substances, having a segment of tube provided inside one end with a stopper including gel powder, characterized in that a proportion of the gel powder is replaced with dispersed nonabsorbent material, the stopper thus having a mixture of gel powder and dispersed nonabsorbent material.

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patent: WO 8700439 (1987-01-01), None

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