1
Carlos A Cabrera, Daniel N Myers, Harold U Hammershaimb: Partial CO combustion with staged regeneration of catalyst. UOP, Thomas K McBride, John F Spears Jr, July 18, 1989: US04849091 (47 worldwide citation)

FCC catalyst is regenerated in a process providing increased coke-burning capacity without additional heat evolution or air consumption. The process uses a two-stage regeneration arrangement providing initial coke combustion in a low catalyst density-high efficiency contact zone followed by substant ...


2
Carlos A Cabrera, Tamotsu Imai: Process for the desulfurization of a hydrocarbonaceous oil. UOP, John G Tolomei, John G Cutts Jr, January 9, 2001: US06171478 (40 worldwide citation)

A process for the desulfurization of hydrocarbonaceous oil wherein the hydrocarbonaceous oil is contacted with a hydrodesulfurization catalyst in a hydrodesulfurization reaction zone to reduce the sulfur level to a relatively low level and then contacting the resulting hydrocarbonaceous stream from ...


3
Laurence O Stine, Charles L Hemler, Carlos A Cabrera, David A Lomas: Fluidized catalytic cracking process utilizing a high temperature reactor. UOP, Thomas K McBride, John G Tolomei, August 10, 1993: US05234578 (13 worldwide citation)

The simultaneous use of lift gas in a riser zone that, operates above 975.degree. F. (525.degree. C.) and directly transfers catalyst and hydrocarbons to a series of cyclone separators, the stripping of spent catalyst in a heated stripper zone for the recovery of additional hydrocarbon vapors, and t ...


4
Laurence O Stine, Charles L Hemler, Carlos A Cabrera, David A Lomas: FCC reactor arrangement for sequential disengagement and progressive temperature reduction. UOP, John G Tolomei, James C Paschall, June 19, 2001: US06248297 (11 worldwide citation)

An FCC apparatus places a quench chamber above a reactor vessel and a hot stripper below a reactor vessel to provide a progressively decreasing temperature profile up the structure of the FCC arrangement and equipment for sequential reaction control. A riser contains the primary catalytic reactions ...


5
Orville I Ludwigsen, Carlos A Cabrera: Manway cooler--method and apparatus. UOP, Thomas K McBride, John G Tolomei, November 20, 1990: US04971767 (6 worldwide citation)

Method of retrofitting catalyst coolers onto FCC regenerators and a cooler configuration specially suited for FCC regenerators uses a large manway or accessway commonly provided on the FCC regenerator to overcome the problems usually associated with finding a suitable space and clearance for the inc ...


6
Carlos A Cabrera: Conversion of stacked FCC unit. UOP, Thomas K McBride, John G Tolomei, August 22, 1989: US04859424 (3 worldwide citation)

A method of converting a stacked FCC reactor-regenerator arrangement into a two-stage regenerator. In this method, a stacked FCC unit having a bottom regeneration vessel, a superadjacent reactor vessel, and a stripping vessel laterally offset from and in open communication with the reactor vessel ar ...


7
Carlos A Cabrera: Conversion of stacked FCC unit. UOP, Thomas K McBride, John G Tolomei, November 12, 1991: US05064622 (2 worldwide citation)

Modern processes and arrangements for FCC processes can be obtained using a stacked FCC reactor-regenerator arrangement. These processes and arrangements use a stacked FCC unit having a bottom regeneration vessel, a superadjacent reactor vessel, and a stripping vessel laterally offset from and in op ...


8
Lubo Zhou, Chunqing Liu, Carlos A Cabrera, Peter K Coughlin: Staged membrane system for gas, vapor, and liquid separations. UOP, Mark Goldberg, November 27, 2012: US08318013 (2 worldwide citation)

The present invention involves the use of a multi-stage membrane system for gas, vapor, and liquid separations. In this multi-stage membrane system, high selectivity and high permeance or at least high selectivity polybenzoxazole membranes or cross-linked polybenzoxazole membranes are applied for a ...


9
Lubo Zhou, Chunqing Liu, Carlos A Cabrera, Peter K Coughlin: Staged membrane system for gas, vapor, and liquid separations. UOP, Mark Goldberg, July 31, 2012: US08231785

The present invention involves the use of a multi-stage membrane system for gas, vapor, and liquid separations. In this multi-stage membrane system, high selectivity and high permeance or at least high selectivity polybenzoxazole membranes or cross-linked polybenzoxazole membranes are applied for a ...


10
Herman A Zinnen, Carlos A Cabrera: Process for the desulfurization of hydrocarbonacecus oil. John G Tolomei Patent Department, Uop, February 24, 2005: US20050040078-A1

A process for the desulfurization of hydrocarbonaceous oil wherein the hydrocarbonaceous oil is contacted with a hydrodesulfurization catalyst in a hydrodesulfurization reaction zone to reduce the sulfur level to a relatively low level then contacting the resulting hydrocarbonaceous stream from the ...