1
John Yamamoto
John Hiroshi Yamamoto, Won Suh Park, Aaron Sarafinas, Michael Miller Cook, Stephen Gerard Maroldo: Method of making lithium borohydride. Rohm and Haas Company, Carl P Hemenway, April 18, 2006: US07029641

The present invention relates to a method of making lithium borohydride that gives high yields while maintaining ease of purification.


2
John Yamamoto
Won Suh Park, John Hiroshi Yamamoto: Method for preparation of lithium aluminum hydride from sodium aluminum hydride. Rohm and Haas Company, Kenneth Crimaldi, January 13, 2004: US06676921

A method for preparing a lithium aluminum hydride solution comprising lithium aluminum hydride, toluene and tetrahydrofuran by the steps of: (a) combining lithium chloride, tetrahydrofuran, and a slurry of sodium aluminum hydride in toluene; and (b) allowing the mixture formed in step (a) to react t ...


3
John Yamamoto
Won Suh Park, John Hiroshi Yamamoto: Method for reduction of substituted malonates to diols. Rohm And Haas Company, February 20, 2003: US20030036666-A1

A method for reducing a malonate having the formula R1R2C(CO2R3)(Co2R4) to a diol having the formula R1R2C(CH2OH)2 comprising treating said malonate with sodium aluminum hydride.


4
John Yamamoto
Won Suh Park, John Hiroshi Yamamoto: Method for preparation of lithium aluminum hydride from sodium aluminum hydride. Rohm And Haas Company, January 2, 2003: US20030003045-A1

A method for preparing a lithium aluminum hydride solution comprising lithium aluminum hydride, toluene and tetrahydrofuran by the steps of: (a) combining lithium chloride, tetrahydrofuran, and a slurry of sodium aluminum hydride in toluene; and (b) allowing the mixture formed in step (a) to react t ...


5

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Artie Chin
Arthur Achhing Chin, Francis Joseph Lipiecki, Won Suh Park: Direct elemental synthesis of sodium borohydride. Rohm And Haas Company, April 13, 2006: US20060078486-A1

A method for producing sodium and boron from sodium metaborate by allowing sodium metaborate to react with at least one reductant.