1
Bob Hanlon Rajiv Banavali
Rajiv Manohar Banavali, Robert Tryon Hanlon, Alfred Karl Schultz: Method for purification of glycerol from biodiesel production. Rohm and Haas Company, Kenneth Crimaldi, May 19, 2009: US07534923 (2 worldwide citation)

A method for purification of crude glycerol, especially crude glycerol derived from biodiesel production using alkaline catalysts. The method comprises combining the crude glycerol with acid, separating a glycerol layer, and treating the glycerol layer to decolorize it.


2
John Yamamoto Rajiv Banavali
Rajiv Manohar Banavali, Randall Wayne Stephens, John Hiroshi Yamamoto: H, B, Preparation of M. Rohn and Haas Company, Kenneth Crimaldi, July 21, 2009: US07563934

A method for producing MnB12H12, wherein M is a metal or ammonium cation and n is one or two, by combining a metal borohydride and XBH3; wherein X is a substituted amine; a substituted phosphine; or tetrahydrofuran.


3
Bob Hanlon Rajiv Banavali
Rajiv Manohar Banavali, Robert Tryon Hanlon, Alfred Karl Schultz: Method for purification of glycerol from biodiesel production. Rohm And Haas Company, February 19, 2009: US20090048472-A1

A method for purification of crude glycerol, especially crude glycerol derived from biodiesel production using alkaline catalysts. The method comprises combining the crude glycerol with acid, separating a glycerol layer, and treating the glycerol layer to decolorize it.


4
Bob Hanlon Rajiv Banavali
Rajiv Manohar Banavali, Robert Tryon Hanlon, Alfred Karl Schultz: Method for esterification of free fatty acids in triglycerides. Rohm And Haas Company, May 13, 2010: US20100121087-A1

A method for esterification of free fatty acids with methanol. The method has steps of: (a) contacting a heterogeneous esterification catalyst in a reactor with a reaction mixture containing: (i) methanol and (ii) a triglyceride mixture containing 70-99.8 wt % triglycerides and 0.2-30 wt % free fatt ...


5
Bob Hanlon Rajiv Banavali
Rajiv Manohar Banavali, Robert Tryon Hanlon, Aaron Sarafinas, Alfred Karl Schultz, Cheryl Irene Teich, Jose Antonio Trejo: Method for esterification of fatty acids in glyceryl esters in a tubular reactor. Rohm And Haas Company, November 5, 2009: US20090275769-A1

A continuous process for esterification of fatty acids in glyceryl esters with C1-C8 aliphatic alcohols in a tubular reactor. The method uses an expanded resin catalyst bed in the tubular reactor.


6
Bob Hanlon Rajiv Banavali
Rajiv Manohar Banavali, Robert Tryon Hanlon, Alfred Karl Schultz, Jose Antonio Trejo: Method for purification of oils for biodiesel processes. Rohm And Haas Company, June 18, 2009: US20090156847-A1

A method for purification of crude triglycerides to be used as a raw material for production of biodiesel fuel. Crude triglycerides are contacted with a variety of adsorbents and ion exchange resins to reduce the levels of impurities.


7
John Yamamoto Rajiv Banavali
Rajiv Manohar Banavali, Randall Wayne Stephens, John Hiroshi Yamamoto: Preparation of MnB12H12. Rohm And Haas Company, May 7, 2009: US20090118526-A1

A method for producing MnB12H12, wherein M is a metal or ammonium cation and n is one or two, by combining a metal borohydride and XBH3; wherein X is a substituted amine; a substituted phosphine; or tetrahydrofuran.


8
Rajiv Banavali
Rajiv Manohar Banavali, Abraham Benderly: Method for transesterification of triglycerides. Rohm and Haas Company, Kenneth Crimaldi, September 1, 2009: US07582784 (16 worldwide citation)

A method for transesterification of triglycerides, especially those containing free fatty acids, with methanol. The method uses a catalyst derived from an acidic ion exchange resin. The catalyst is contacted with a reaction mixture containing a triglyceride and methanol under conditions suitable for ...


9
Rajiv Banavali
Rajiv Manohar Banavali, Randall Wayne Stephens: Chemical markers. Rohm and Haas Company, Kenneth Crimaldi, December 28, 2010: US07858373 (13 worldwide citation)

A method for marking a petroleum hydrocarbon, a biodiesel fuel or an ethanol fuel, by adding an organic marker compound.


10
Rajiv Banavali
Rajiv Manohar Banavali, Kim Sang Ho: Pyrazinoporphyrazines as markers for liquid hydrocarbons. Rohm and Haas Company, Kenneth Crimaldi, January 2, 2007: US07157611 (8 worldwide citation)

A method for marking a liquid petroleum hydrocarbon. The method comprises adding to the liquid petroleum hydrocarbon a pyrazinoporphyrazine dye having an absorption maximum from 700 nm to 900 nm.



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