1
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 ...


2
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.


3
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 ...


4
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 ...


5
Regis J Pellet, Jule A Rabo, Gary N Long, Frank P Gortsema, Albert R Springer: Dewaxing catalysts employing non-zeolitic molecular sieves. UOP, Vincent J Vasta Jr, November 14, 1989: US04880760 (14 worldwide citation)

Dewaxing processes for hydrocarbon feedstocks are disclosed using novel catalysts comprising non-zeolitic molecular sieves, such as the 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 feeds ...


6
Frank P Gortsema, Regis Pellet, Albert R Springer, Jule A Rabo, Gary N Long: Hydrocracking catalyts and processes employing silicoaluminophosphate molecular sieves. UOP, Thomas K McBride, Vince J Vasta Jr, April 3, 1990: US04913798 (13 worldwide citation)

Hydrocracking processes are disclosed using catalysts comprising silicoaluminophosphates of U.S. Pat. No. 4,440,871 characterized in the calcined form by an adsorption oxygen of at least 4 isobutane of at least 2 percent by weight at a partial pressure of 500 torr and a temperature of 20.degree. C.


7
Regis J Pellet, Jule A Rabo, Gary N Long, Frank P Gortsema, Albert R Springer: Dewaxing catalysts and processes employing non-zeolitic molecular sieves. UOP, Vincent J Vasta Jr, March 6, 1990: US04906351 (13 worldwide citation)

Dewaxing processes for hydrocarbon feedstocks are disclosed using novel catalysts comprising non-zeolitic molecular sieves, such as the 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 feeds ...


8
Frank P Gortsema, Regis J Pellet, Albert R Springer, Jule A Rabo: Catalyst for mid-barrel hydrocracking and process using same. UOP, Thomas K McBride, Richard G Miller, September 10, 1991: US05047139 (11 worldwide citation)

This invention pertains to a hydrocracking process for mid-distillate products and to hydrocracking catalysts having improved selectivity, activity and stability for use in the production of mid-distillate products from heavy gas oil feedstocks boiling above 700.degree. F.


9
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 4, 1989: US04818739 (10 worldwide citation)

Hydrocracking processes are disclosed using novel catalysts comprising non-zeolitic molecular sieves such as the silicoaluminophosphates of U.S. Pat. No. 4,440,871. The products of the instant processes are characterized by higher i-paraffin to n-paraffin ratios.


10
Frank P Gortsema, Regis J Pellet, Albert R Springer, Jule A Rabo, Gary N Long: Hydrocracking catalysts and processes employing silicoaluminophosphate molecular sieves. UOP, Vincent J Vasta Jr, August 15, 1989: US04857495 (9 worldwide citation)

Hydrocracking processes are disclosed using catalysts comprising silicoaluminophosphates of U.S. Pat. No. 4,440,871 characterized in the calcined form by an adsorption of oxygen of at least 4 percent by weight at a partial pressure of 100 torr and a temperature of -186.degree. C.