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
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.


3
BANAVALI RAJIV MANOHAR, HANLON ROBERT TRYON, SCHULTZ ALFRED KARL: [fr] Procédé pour la purification de glycérol pour la production de biodiesel, [de] Verfahren zur Reinigung von Glycerol aus der Biodiesel-Herstellung, [en] Method for purification of glycerol from biodiesel production. Rohm & Haas, March 3, 2010: EP2159212-A1 (3 worldwide citation)

[en] 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
Banavali Rajiv Manohar, Hanlon Robert Tryon, Schultz Alfred Karl: Method for purification of glycerol from biodiesel production. Rohm &Amp Haas, bai yihua, February 18, 2009: CN200810210495

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.



Click the thumbnails below to visualize the patent trend.