1
Peter Joseph Shukis, James Donald Carruthers, Vincent Joseph Lostaglio: Process for regenerating catalysts. Shell Oil Company, May 29, 2001: US06239054 (47 worldwide citation)

Provided are high activity catalysts based upon gamma alumina containing substrates impregnated with one or more catalytically active metals, which catalysts in addition contain a nanocrystalline phase of alumina of a crystalline size at the surface of less than 25 Å. Also provided are process ...


2
Peter Joseph Shukis, James Donald Carruthers, Vincent Joseph Lostaglio: High activity catalysts having a bimodal mesopore structure. Cytec Technology Corporation, Bart E Lerman, Michael J Kelly, January 18, 2000: US06015485 (41 worldwide citation)

Provided are high activity catalysts based upon gamma alumina containing substrates impregnated with one or more catalytically active metals, which catalysts in addition contain a nanocrystalline phase of alumina of a crystallite size at the surface of less than 25 .ANG.. Also provided are processes ...


3
Mark Donal Ryan, John Bradley Roucis, James Donald Carruthers: Stable highly active supported copper based catalysts. Cytec Technology, Pennie & Edmonds, October 23, 2001: US06306795 (26 worldwide citation)

Stable highly active supported copper based catalysts are comprised of copper oxide or elemental copper crystallites supported on mechanically stable aluminum oxide and are characterized by high surface area, small copper crystallite size, and high metal loading. The average crystallite size of the ...


4
Peter Joseph Shukis, James Donald Carruthers, Vincent Joseph Lostaglio: High activity catalysts. Cytec Technology, March 13, 2001: US06200927 (19 worldwide citation)

Provided are high activity catalysts based upon gamma alumina containing substrates impregnated with one or more catalytically active metals, which catalysts in addition contain a nanocrystalline phase of alumina of a crystalline size at the surface of less than 25 Å. Also provided are process ...


5
Peter Joseph Shukis, James Donald Carruthers, Vincent Joseph Lostaglio: Process for improving catalysts. Shell Oil Company, September 18, 2001: US06291394 (12 worldwide citation)

Provided are high activity catalysts based upon gamma alumina containing substrates impregnated with one or more catalytically active metals which catalysts in addition contain a nanocrystalline phase of alumina of a crystalline size at the surface of less than 25Å. Also provided are processes ...


6
James Donald Carruthers, Eduardo A Kamenetzky, Peter J Achorn: Catalysts made from a new aluminum trihydroxide phase and method of making. Shell Oil Company, November 23, 2004: US06821925 (10 worldwide citation)

Catalysts made from a newly discovered phase of aluminum trihydroxide and processes for making such catalysts. This invention also relates to a method for improving the activity of and for regenerating catalysts having a silica-alumina support.


7
Peter Joseph Shukis, James Donald Carruthers, Vincent Joseph Lostaglio: Process for forming high activity catalysts. Shell Oil Company, May 29, 2001: US06239066 (7 worldwide citation)

Provided are high activity catalysts based upon gamma alumina containing substrates impregnated with one or more catalytically active metals, which catalysts in addition contain a nanocrystalline phase of alumina of a crystalline size at the surface of less than 25 Å. Also provided are process ...


8
James Donald Carruthers, Eduardo A Kamenetzky, Peter J Achorn: Aluminum trihydroxide phase. Shell Oil Company, January 21, 2003: US06508999 (1 worldwide citation)

A phase of aluminum trihydroxide and supports and catalysts made therefrom. This invention also relates to methods of producing this phase of aluminum trihydroxide and catalysts made therefrom, and to a method for improving the activity of and for regenerating catalysts having a silica-alumina suppo ...


9
Mark Donal Ryan, John Bradley Roucis, James Donald Carruthers: Stable highly active supported copper based catalysts. Cytec Technology, Pennie & Edmonds, October 29, 2002: US06472561 (1 worldwide citation)

Stable highly active supported copper based catalysts of copper oxide or elemental copper crystallites supported on mechanically stable aluminum oxide are disclosed. These catalysts are characterized by high surface area, small copper crystallite size, and high metal loading. The average crystallite ...


10
James Donald Carruthers, Eduardo A Kamenetzky, Peter J Achorn: Process for treating hydrocarbonaceous material with aluminum trihydroxide catalyst. Shell Oil Company, April 19, 2005: US06881392

A process for treating a hydrocarbonaceous material comprising contacting such material with catalysts made from a newly discovered phase of aluminum trihydroxide.