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2 035 418

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IPC

(21) (22)

Application

5067945/33, 1992-10-09

(22)

Actual filing date

1992-10-09

(45)

Published

1995-05-20

(72)

Inventor

Kaljashova Z.N.Travnikova N.L.Shevchenko N.P.

(73)

Holder

Nauchno-Issledovatel'Skij Institut Kompleksnykh Ispytanij Optiko-Ehlektronnykh Priborov I Sistem Vserossijskogo Nauchnogo Tsentra Im.S.I.Vavilova"

METHOD OF OBTAINING SURFACE TEXTURE IN CLASS Russian patent published in 1995 - IPC

Abstract RU 2035418 C1

FIELD: manufacturing optical diffraction units. SUBSTANCE: glass surface is covered by a bichromic gelatine layer on which a texture is obtained and transferred in glass through ion treatment accomplished in two stages in Ar and CF3Cl. EFFECT: extended technological possibilities, lower cost.

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RU 2 035 418 C1

Authors

Kaljashova Z.N.

Travnikova N.L.

Shevchenko N.P.

Dates

1995-05-20—Published

1992-10-09—Filed

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