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Application

96124525/03, 1996-12-27

(22)

Actual filing date

1996-12-27

(45)

Published

1998-12-20

(72)

Inventor

Lifshits S.Kh.

(73)

Holder

Jakutskij Institut Geologicheskikh Nauk So Ran

DIAMOND TREATING METHOD Russian patent published in 1998 - IPC

Abstract RU 2123424 C1

FIELD: diamond treatment, namely application of unwashable line on diamond. SUBSTANCE: method comprises steps of applying on diamond line including ions or atoms of metal that dissolves carbon of diamond at 600-1200 C; etching diamond in atmosphere of gas reacting with carbon dissolved in metal but nonreacting with diamond; preserving diamond quality due to heating it from 400 C up to treatment process temperature and cooling it until 400 C at rate 10-20 C/min. EFFECT: preserving diamond quality at treatment process. 4 cl

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RU 2 123 424 C1

Authors

Lifshits S.Kh.

Dates

1998-12-20—Published

1996-12-27—Filed

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