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2 180 339

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Application

2001102727/04, 2001-01-31

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Start date

2001-01-31

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Actual filing date

2001-01-31

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Published

2002-03-10

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Inventor

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Holder

Otkrytoe Aktsionernoe Obshchestvo Innovatsionnaja Toplivno-Ehnergeticheskaja Kompanija"

METHOD OF PREPARING DEPRESSANT Russian patent published in 2002 - IPC

Abstract RU 2180339 C1

FIELD: petrochemistry. SUBSTANCE: depressant is prepared by polymerization alkyl methacrylates in presence of 0.01 to 0.6 wt % ammonia under effect of ionizing emission in dose 20-40 kGr at 10-60 C. EFFECT: increased depressor capacity. 1 tbl, 6 ex

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RU 2 180 339 C1

Authors

Dates

2002-03-10—Published

2001-01-31—Filed

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