1
Victor J Johnston, Josefina T Chapman, Laiyuan Chen, Barbara F Kimmich, James H Zink, Jan Cornelis van der Waal, Virginie Zuzaniuk: Ethanol production from acetic acid utilizing a cobalt catalyst. Celanese International Corporation, Michael W Ferrell, October 27, 2009: US07608744 (171 worldwide citation)

A process for the selective production of ethanol by vapor phase reaction of acetic acid over a hydrogenating catalyst composition to form ethanol is disclosed and claimed. In an embodiment of this invention reaction of acetic acid and hydrogen over either cobalt and palladium supported on graphite ...


2
Victor J Johnston, Laiyuan Chen, Barbara F Kimmich, Josefina T Chapman, James H Zink: Direct and selective production of ethanol from acetic acid utilizing a platinum/tin catalyst. Celanese International Corporation, January 4, 2011: US07863489 (142 worldwide citation)

A process for the selective production of ethanol by vapor phase reaction of acetic acid over a hydrogenating catalyst composition to form ethanol is disclosed and claimed. In an embodiment of this invention reaction of acetic acid and hydrogen over a platinum and tin supported on silica, graphite, ...


3
Victor J Johnston, Laiyuan Chen, Barbara F Kimmich, Josefina T Chapman, James H Zink: Direct and selective production of ethanol from acetic acid utilizing a platinum/ tin catalyst. Celanese International Corporation, December 6, 2011: US08071821 (65 worldwide citation)

A process for the selective production of ethanol by vapor phase reaction of acetic acid over a hydrogenating catalyst composition to form ethanol is disclosed and claimed. In an embodiment of this invention reaction of acetic acid and hydrogen over a platinum and tin supported on silica, graphite, ...


4
Victor J Johnston, James H Zink, Deborah R Repman, Laiyuan Chen, Barbara F Kimmich, Josefina T Chapman, Jan Cornelis van der Waal, Virginie Zuzaniuk: Direct and selective production of ethyl acetate from acetic acid utilizing a bimetal supported catalyst. Celanese International Corporation, October 26, 2010: US07820852 (30 worldwide citation)

A process for the selective production of ethyl acetate by vapor phase reaction of acetic acid over a hydrogenating catalyst composition to form ethyl acetate is disclosed and claimed. In an embodiment of this invention reaction of acetic acid and hydrogen over platinum and copper supported on silic ...


5
Victor J Johnston, James H Zink, Laiyuan Chen, Barbara F Kimmich, Josefina T Chapman, Jan Cornelis van der Waal, Virginie Zuzaniuk: Direct and selective production of acetaldehyde from acetic acid utilizing a supported metal catalyst. Celanese International Corporation, Roberts Klotkowski Safran & Cole, August 9, 2011: US07994368 (25 worldwide citation)

A process for the selective production of acetaldehyde by vapor phase reaction of acetic acid over a hydrogenating catalyst composition to form acetaldehyde is disclosed and claimed. In an embodiment of this invention reaction of acetic acid and hydrogen over platinum and iron supported on silica se ...


6
Victor J Johnston, James H Zink, Laiyuan Chen, Barbara F Kimmich, Josefina T Chapman, Jan Cornelis van der Waal, Virginie Zuzaniuk: Direct and selective production of acetaldehyde from acetic acid utilizing a supported metal catalyst. Celanese International Corporation, October 19, 2010: US07816565 (18 worldwide citation)

A process for the selective production of acetaldehyde by vapor phase reaction of acetic acid over a hydrogenating catalyst composition to form acetaldehyde is disclosed and claimed. In an embodiment of this invention reaction of acetic acid and hydrogen over platinum and iron supported on silica se ...


7
Victor J Johnston, Laiyuan Chen, Barbara F Kimmich, Josefina T Chapman, James H Zink, Heiko Weiner, John L Potts, Radmila Jevtic: Processes for making ethanol from acetic acid. Celanese International Corporation, June 25, 2013: US08471075 (10 worldwide citation)

A process for selective formation of ethanol from acetic acid by hydrogenating acetic acid in the presence of first metal, a silicaceous support, and at least one support modifier. Preferably, the first metal is selected from the group consisting of copper, iron, cobalt, nickel, ruthenium, rhodium, ...


8
Victor J Johnston, Laiyuan Chen, Barbara F Kimmich, Josefina T Chapman, James H Zink, Heiko Weiner, John L Potts, Radmila Jevtic: Catalysts for making ethanol from acetic acid. Celanese International Corporation, August 6, 2013: US08501652 (8 worldwide citation)

Catalysts and processes for forming catalysts for use in hydrogenating acetic acid to form ethanol. In one embodiment, the catalyst comprises a first metal, a silicaceous support, and at least one metasilicate support modifier. Preferably, the first metal is selected from the group consisting of cop ...


9
Bruce J Tatarchuk, Bong Kyu Chang, Yong Lu, Laiyuan Chen, Eric Luna, Don Cahela: Microfibrous entrapment of small reactive particulates and fibers for high contacting efficiency removal of contaminants from gaseous or liquid streams. Auburn University, A J Gokcek, George P Kobler, Lanier Ford Shaver & Payne, March 10, 2009: US07501012 (8 worldwide citation)

A microfibrous matrix with embedded supporting particulates/fibers and chemically reactive materials is provided as a filtration system for the removal of contaminants and other harmful agents from liquid and gaseous streams. Such materials may include chemically reactive materials as high surface a ...


10
Victor J Johnston, Laiyuan Chen, James H Zink, Josefina T Chapman, Barbara F Kimmich, Deborah R Repman: Integrated process for the production of vinyl acetate from acetic acid via ethylene. Celanese International Corporation, December 21, 2010: US07855303 (6 worldwide citation)

This invention provides an integrated two stage economical process for the production of vinyl acetate monomer (VAM) from acetic acid in the vapor phase. First, acetic acid is selectively hydrogenated over a hydrogenating catalyst composition to form ethylene either in a single reactor zone or in a ...