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2 036 965

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Application

3203748/04, 1988-07-11

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Actual filing date

1988-07-11

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Published

1995-06-09

(72)

Inventor

Il'In M.K.Kolechenok N.I.Medvedev G.A.Filin S.A.

(73)

Holder

Obosoblennoe Nauchno-Issledovatel'Skoe Podrazdelenie Po Solnechnoj I Tochnoj Optike Pri Nauchno-Proizvodstvennom Ob"EdineniiKhimicheskij Fakul'Tet Mgu Im.M.V.Lomonosova

COMPOSITION FOR PURIFICATION OF OPTICAL ARTICLES Russian patent published in 1995 - IPC

Abstract RU 2036965 C1

FIELD: purification of optical articles. SUBSTANCE: proposed composition contains (mass %): acetone 6-18, ethanol 1.6-2.8, acetonitrile 1-4, N, N,N′-dialkyl C1-C6-diimodonaphthlene-1,4,5,8-tetracarboxylic acid 0.001-0.1, halogenated hydrocarbon solvent to 100. EFFECT: improves efficiency of composition. 3 tbl

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RU 2 036 965 C1

Authors

Il'In M.K.

Kolechenok N.I.

Medvedev G.A.

Filin S.A.

Dates

1995-06-09—Published

1988-07-11—Filed

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