METHOD FOR PREPARING TETRAMETHYLAMMONIUM FLUORIDE

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United States of America Patent

SERIAL NO

15673645

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Abstract

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A method for the preparation of anhydrous, alcohol-free tetramethylammonium fluoride is described. The method includes fluorination of tetramethylammonium chloride with potassium fluoride in an alcohol solvent, removal of insoluble potassium salts, and finally, removal of the alcohol solvent and replacement of it with an aprotic solvent.

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Patent Owner(s)

Patent OwnerAddress
DOW AGROSCIENCES LLC9330 ZIONSVILLE RD INDIANAPOLIS IN 46268

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bland, Douglas C Midland, US 24 48
Cheng, Yang Midland, US 55 753

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