Ekaterina Mikhailovna Igumnova

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I25I30 Moscow, RU

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Patents Grantslast 30 patents

Information Patent Grant
Sodium salt of [poly-(2,5-dihydroxyphenylene)]-4-thiosulphuric acid...
- Patent number 6,117,970
- Issue date Sep 12, 2000
- Viktor Georgievich Popov
- C07 - ORGANIC CHEMISTRY