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IPC

(21) (22)

Application

98118582/12, 1998-10-08

(24)

Start date

1998-10-08

(22)

Actual filing date

1998-10-08

(45)

Published

1999-06-27

(72)

Inventor

Dormidontova O.V.Mironova T.F.Esina G.F.Lysenko S.V.Demina N.S.Toneva I.I.Kanajkina N.A.Bychkova I.N.

(73)

Holder

Moskovskaja Gosudarstvennaja Akademija Legkoj Promyshlennosti

METHOD OF SOAKING-DEFATTING FISH SKINS Russian patent published in 1999 - IPC

Abstract RU 2132389 C1

FIELD: processing of fish skins; may be used in leather industry. SUBSTANCE: soaking-defatting of fish skins is carried out in aqueous solution of alkali lipase lipoaerusine (0.02-0.5% from skins mass) and neutral protease (0.01-0.4% from skins mass) at temperature 20-25 C and pH 6-10.5. Method allows to produce leather half-finished product with specific drawing of right side and high degree of defatting. EFFECT: higher efficiency. 2 tbl, 3 ex

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RU 2 132 389 C1

Authors

Dormidontova O.V.

Mironova T.F.

Esina G.F.

Lysenko S.V.

Demina N.S.

Toneva I.I.

Kanajkina N.A.

Bychkova I.N.

Dates

1999-06-27—Published

1998-10-08—Filed