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1 832 890

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IPC

(21) (22)

Application

4643593/06, 1989-01-30

(22)

Actual filing date

1989-01-30

(45)

Published

1995-04-10

(72)

Inventor

Osipov S.N.Tokaev Eh.S.Krylov V.V.Gazzaeva A.D.Kalmykova L.V.Statnykh S.A.Istranov L.P.Abojants R.K.Chechetkin P.I.Trapezov V.E.Sergeev N.I.

PAN FOR FREEZE DRYING OF BIOLOGICAL MATERIALS Russian patent published in 1995 - IPC

Abstract SU 1832890 A1

FIELD: drying technology. SUBSTANCE: pan is a reservoir formed metal bottom 1 and flat heat-insulated walls 3. Bottom 1 has notches on its inner surface which are wedge-shaped in cross section. Relationship of depth of notches to their pitch is 0.89-10 and their height does not exceed 1% of thickness of bottom 1. EFFECT: high quality and enhanced efficiency of drying. 1 tbl, 1 dwg

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SU 1 832 890 A1

Authors

Osipov S.N.

Tokaev Eh.S.

Krylov V.V.

Gazzaeva A.D.

Kalmykova L.V.

Statnykh S.A.

Istranov L.P.

Abojants R.K.

Chechetkin P.I.

Trapezov V.E.

Sergeev N.I.

Dates

1995-04-10—Published

1989-01-30—Filed