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2 030 456

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C1

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IPC

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Application

4953061/12, 1991-06-07

(22)

Actual filing date

1991-06-07

(45)

Published

1995-03-10

(72)

Inventor

Shostenko N.A.Pustyl'Nik Ja.I.Mikaehljan E.I.Poletaev I.F.Romanova L.I.Kondrashova I.A.

(73)

Holder

Nauchno-Proizvodstvennoe Ob"Edinenie Nauchno-Issledovatel'Skij Institut Kozhevenno-Obuvnoj Promyshlennosti"Gosudarstvennyj Nauchno-Issledovatel'Skij I Proektnyj Institut Redkometallicheskoj Promyshlennosti

METHOD OF LEATHER OUTPUT Russian patent published in 1995 - IPC

Abstract RU 2030456 C1

FIELD: leather industry. SUBSTANCE: titanated semifinished product is treated with basic zirconium sulfate of the formula Zr(OH)y(SO4)x·nH2O where x = 0.6-0.8; y = 4-2x; n = 1-10 at ammonium sulfate consumption taken at 0.5-5% of depilated hide mass. EFFECT: improved method of leather output. 2 tbl

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RU 2 030 456 C1

Authors

Shostenko N.A.

Pustyl'Nik Ja.I.

Mikaehljan E.I.

Poletaev I.F.

Romanova L.I.

Kondrashova I.A.

Dates

1995-03-10—Published

1991-06-07—Filed

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