1
Regis J Pellet, Frank P Gortsema, Gary N Long, Jule A Rabo: Dewaxing catalysts and processes employing titanoaluminosilicate molecular sieves. Union Carbide Corporation, Vincent J Vasta Jr, August 11, 1987: US04686029 (85 worldwide citation)

Dewaxing processes for hydrocarbon feedstocks are disclosed using novel catalysts comprising titanoaluminosilicates. The products of the instant dewaxing processes are characterized by lower pour points than the hydrocarbon feedstock.


2
Donald F Best, Gary N Long, Regis J Pellet, Jule A Rabo, Edward T Wolynic, Frank P Gortsema, Albert R Springer: Hydrocracking catalyst and hydrocracking process. UOP, Vincent J Vasta Jr, January 30, 1990: US04897178 (57 worldwide citation)

A process for hydrocracking a crude oil feed, a hydrocracking catalyst employed therein, and a process for the preparation of this catalyst are disclosed. The hydrocracking catalyst comprises a zeolitic aluminosilicate which has an SiO.sub.2 /Al.sub.2 O.sub.3 molar ratio of at least 6 and which has ...


3
Chakka Sudhakar, Regis J Pellet, Mahendra Somabhai Patel: Catalytic hydrocarbon upgrading process requiring no external hydrogen supply. Texaco, Henry H Gibson, Carl G Ries, October 6, 1998: US05817229 (49 worldwide citation)

A hydrocarbon feedstock is brought into contact with activated carbon at a temperature of about 300.degree. to about 650.degree. C. and a pressure of about 0-1000 psig in the absence of added hydrogen to reduce the content of aromatic, sulfur and nitrogen compounds contained therein and to simultane ...


4
Gary N Long, Regis J Pellet, Jule A Rabo: Cracking of crude oils with carbon-hydrogen fragmentation compounds over non-zeolitic catalysts. Union Carbide Corporation, Gary L Wamer, April 23, 1985: US04512875 (44 worldwide citation)

The process for increasing the production of petrochemical conversion processes in the presence of a carbon-hydrogen fragmentation compound in the presence of a non-zeolitic molecular sieve.


5
Regis J Pellet, Peter K Coughlin, Mark T Staniulis, Gary N Long, Jule A Rabo: Catalytic cracking catalysts and cracking process using mixed catalyst system. UOP, Thomas K McBride, Vince J Vasta Jr, April 3, 1990: US04914067 (34 worldwide citation)

Cracking catalysts and their use in cracking processes are disclosed. The cracking catalyst are prepared using mixtures of catalytic cracking catalysts and selected silicoaluminophosphate molecular sieves of U.S. Pat. No. 4,440,871.


6
Peter K Coughlin, Regis J Pellet: Reforming/dehydrocyclization catalysts and processes. Union Carbide Corporation, Vincent J Vasta Jr, May 3, 1988: US04741820 (29 worldwide citation)

Reforming and dehydrocyclization catalysts and processes are disclosed wherein reforming catalysts comprise a Group VIII metal and at least one medium pore non-zeolitic molecular sieve characterized in the calcined form by an adsorption of isobutane of at least 2 percent by weight at a partial press ...


7
Regis J Pellet, Jule A Rabo, Gary N Long, Frank P Gortsema, Albert R Springer: Dewaxing catalysts and processes employing silicoaluminophosphate molecular sieves. UOP, Vincent J Vasta Jr, Thomas K McBride, October 2, 1990: US04960504 (27 worldwide citation)

Dewaxing processes for hydrocarbon feedstocks are disclosed using novel catalysts comprising specific silicoaluminophosphates of U.S. Pat. No. 4,440,871. The products of the instant dewaxing processes are characterized by lower pour points than the hydrocarbon feedstock.


8
Regis J Pellet, Peter K Coughlin, Albert R Springer, Richard T Gajek: Microporous crystalline composite compositions. UOP, Thomas K McBride, August 29, 1989: US04861739 (25 worldwide citation)

The invention involves composite structures of multiple phases, at least two of which are inorganic crystalline compositions that are contiguous and have a common crystal framework and structure, and at least one of them contains phosphorus and aluminum atoms as part of its crystalline framework str ...


9
Regis J Pellet, Gary N Long, Jule A Rabo, Peter K Coughlin: Xylene isomerization. Union Carbide Corporation, Gerald L Coon, April 26, 1988: US04740650 (25 worldwide citation)

Xylene isomerization is carried out using specific non-zeolitic molecular sieve catalyst, e.g., the silicoaluminophosphate molecular sieves of U.S. Pat. No. 4,440,871, to provide improved production of p-xylene from C.sub.8 aromatic compounds and the conversion of ethylbenzene to a xylene.


10
Frank P Gortsema, Regis J Pellet, Albert R Springer, Jule A Rabo, Gary N Long: Hydrocracking catalysts and processes employing non-zeolitic molecular sieves. UOP, Vincent J Vasta Jr, April 3, 1990: US04913799 (24 worldwide citation)

Hydrocracking processes are disclosed using novel catalysts comprising medium and large pore non-zeolitic molecular sieves selected from novel compositions such as the silicoaluminophosphates of U.S. Pat. No. 4,440,871, preferably in combination with traditional hydrocracking catalysts such as zeoli ...