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Deodatta Shenai-Khatkhate
Lipiecki Francis Joseph, Maroldo Stephen Gerard, Shenai Khatkhate Deodatta Vina, Ware Robert A: Method of preparing organometallic compounds. Rohm & Haas, February 4, 2009: EP2020258-A2 (2 worldwide citation)

A method of preparing an ultra-pure organometallic compound comprising using a microchannel device for synthesis in reacting a metal halide with an alkylating agent to produce an ultra-pure alkylmetal compound for processes such as chemical vapor deposition.


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Deodatta Shenai-Khatkhate
Lipiecki Francis Joseph, Maroldo Stephen Gerard, Shenai Khatkhate Deodatta Vina, Ware Robert A: Purification process using microchannel devices. Rohm & Haas, February 4, 2009: EP2020257-A2 (1 worldwide citation)

This invention relates to methods of removing impurities from compounds having similar volatilities to form ultra high purity compounds.


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Deodatta Shenai-Khatkhate
DIXIT RAVINDRA S, BAI HUA, MODTLAND CURTIS D, WARE ROBERT A, PENDERGAST JR JOHN G, CHRISTENSON CHRISTOPHER P, SHENAI KHATKHATE DEODATTA VINAYAK, AMAMCHYAN ARTASHES, CROUCH KENNETH M, POLCARI ROBERT F: [fr] Préparation de composés organométalliques, [de] Organometallische Verbindungszubereitung, [en] Organometallic compound preparation. ROHM & HAAS ELECT MATERIALS, Dow Global Technologies, February 20, 2013: EP2559682-A2

[en] A method of continuously manufacturing organometallic compounds is provided where two or more reactants are conveyed to a reactor having a laminar flow contacting zone, a heat transfer zone, and a mixing zone having a turbulence-promoting device. and causing the reactants to form the organometa ...


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Deodatta Shenai-Khatkhate
LIPIECKI FRANCIS J, MAROLDO STEPHEN G, WARE ROBERT A, SHENAI KHATKHATE DEODATTA VINAYAK: Method of preparing organometallic compounds, Verfahren zur Herstellung von organometallischen Verbindungen, Procédé de préparation de composés organométalliques. Rohm & Haas, August 24, 2011: EP2359923-A1

A process for preparing a metal alkyl compound comprising reacting a metal halide solution with an alkylmetal solution in a microchannel device or purifying an organometallic metal in a microchannel device. The metal alkyl compounds prepared by the process may have reduced impurities rendering them ...


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Deodatta Shenai-Khatkhate
LIPIECKI FRANCIS J, MAROLDO STEPHEN G, WARE ROBERT A, SHENAI KHATKHATE DEODATTA VINAYAK: Method of preparing organometallic compounds, Verfahren zur Herstellung von organometallischen Verbindungen, Procédé de préparation de composés organométalliques. Rohm & Haas, August 24, 2011: EP2359922-A1

A method of preparing an ultra-pure metal amidinate compound comprising using a microchannel device for synthesis in reacting a metal halide solution with a lithium amidinate solution to produce an ultra-pure alkylmetal compound for processes such as chemical vapor deposition.


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Deodatta Shenai-Khatkhate
Lipiecki Francis Joseph, Maroldo Stephen G, Shenai Khatkhate Deodatta V, Ware Robert A: Method for preparing organometallic compound. Rohm &Amp Haas Co, February 19, 2009: JP2009-035539

PROBLEM TO BE SOLVED: To solve the problem wherein a successive requirement to a new method for preparing an ultra-pure organometallic compound to be used for a CVD precursor is present.SOLUTION: The method of preparing an ultra-pure organometallic compound comprises using a microchannel device for ...


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Deodatta Shenai-Khatkhate
Lipiecki Francis Joseph, Maroldo Stephen Gerard, Shenai Khatkhate Deodatta Vina, Ware Robert A: Method for purifying using micro-channel. Rohm &Amp Haas, bai yihua, January 21, 2009: CN200810142954

The present invention relates to a purification method using a microchannel device, and especially relates to a method for removing impurities from compounds with same volatility and forming an ultra-high purity compound. The method comprises a step of separating at least one target compound with at ...


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Deodatta Shenai-Khatkhate
Lipiecki Francis Joseph, Maroldo Stephen Gerard, Shenai Khatkhate Deodatta Vina, Ware Robert A: Method of preparing organometallic compounds. Rohm &Amp Haas, bai yihua, January 21, 2009: CN200810142955

The present invention provides a method for preparing an organic metal compound with ultra-high purity. The method comprises using a microchannel device for the reaction of the metal halide and the alkylating agent to prepare and synthesize an ultra-high purity metal alkyl compound which is used for ...