Methods of Preparing Hemicellulose Compositions

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United States of America Patent

SERIAL NO

15473715

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Abstract

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Multi-extraction methods for preparing hemicellulose compositions are provided. Depressant compositions comprising hemicellulose compositions are also provided herein. Also disclosed are processes for enriching a desired mineral from an ore comprising the desired mineral, wherein the process comprises carrying out a flotation process in the presence of one or more collecting agents and a depressant composition comprising hemicellulose.

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Patent Owner(s)

Patent OwnerAddress
KEMIRA OYJENERGIAKATU 4 HELSINKI FI-00180

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
da, Costa Marcelo Moreira Ipatinga, BR 4 11
Kofsky-Wofford, Stephanie A Marietta, US 1 0
Wilson, Duane C Marietta, US 7 10
Yin, Xihui Atlanta, US 10 5

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