1
Ralph A Dalla Betta, Kazunori Tsurumi, Toru Shoji: Graded palladium-containing partial combustion catalyst and a process for using it. Catalytica, Morrison & Foerster, September 28, 1993: US05248251 (97 worldwide citation)

This invention is a graded catalyst comprising palladium and also a partial combustion process in which the fuel is partially combusted using that catalyst. The catalyst utilizes a catalytic support structure suitable for high flow rates of combustible gas mixtures through it. The catalyst is situat ...


2
Ralph A Dalla Betta, Fabio H Ribeiro, Toru Shoji, Kazunori Tsurumi, Nobuyasu Ezawa, Sarento G Nickolas: Catalyst structure having integral heat exchange. Catalytica, Tanaka Kikinzoku Kogyo, Morrison & Foerster, October 5, 1993: US05250489 (80 worldwide citation)

This invention is a catalyst structure having integral heat exchange surfaces and a method for using the structure in highly exothermic processes, such as a combustion process, while maintaining the catalyst and the structure wall at a temperature below the adiabatic combustion temperature.


3
Ralph A Dalla Betta, Kazunori Tsurumi, Toru Shoji: Graded palladium-containing partial combustion catalyst. Catalytica, Tanaka Kikinzoku Kogyo, Morrison & Foerster, November 2, 1993: US05258349 (70 worldwide citation)

This invention is a graded catalyst comprising palladium and also a partial combustion process in which the fuel is partially combusted using that catalyst. The catalyst utilizes a catalytic support structure suitable for high flow rates of combustible gas mixtures through it. The catalyst is situat ...


4
Ralph A Dalla Betta, Kazunori Tsurumi, Nobuyasu Ezawa: Multistage process for combusting fuel mixtures. Catalytica, Tanaka Kikinzoku Kogyo, Morrison & Foerster, January 25, 1994: US05281128 (68 worldwide citation)

This invention is a combustion process having a series of stages in which the fuel is stepwise combusted using specific catalysts and catalytic structures and, optionally, a final homogeneous combustion zone. The choice of catalysts and the use of specific structures, including those employing integ ...


5
Ralph A Dalla Betta, Kazunori Tsurumi, Nobuyasu Ezawa: Multistage process for combusting fuel mixtures using oxide catalysts in the hot stage. Catalytica, Tanaka Kikinzoku Kogyo, Morrison & Foerster, August 3, 1993: US05232357 (62 worldwide citation)

This invention is a combustion process having a series of stages in which the fuel is combusted stepwise using specific catalysts (desirably palladium-bearing catalysts in the first two zones and metal and oxygen-bearing catalysts in the hot catalytic zone) and catalytic structures and, optionally, ...


6
Ralph A Dalla Betta, Nobuyasu Ezawa, Kazunori Tsurumi, James C Schlatter, Sarento G Nickolas: Two stage process for combusting fuel mixtures. Catalytica, Tanaka Kikinzoku Kogyo, Morrison & Foerster, February 2, 1993: US05183401 (59 worldwide citation)

This invention is a comparatively high pressure combustion process having a two stages in which a fuel is stepwise combusted using specific catalysts and catalytic structures and, optionally, having a final homogeneous combustion zone. The choice of catalysts and the use of specific structures, incl ...


7
Ralph A Dalla Betta, Toru Shoji, Kazunori Tsurumi, Nobuyasu Ezawa: Catalyst structure for use in a partial combustion process. Catalytica, Tanaka Kikinzoku Kogyo, Morrison & Foerster, April 30, 1996: US05511972 (56 worldwide citation)

This invention is both a partial combustion process in which the fuel is partially combusted using specific catalysts and catalytic structures and also a catalyst structure for use in the process. The choice of catalysts and supports solves problems in the art dealing with the stability of the overa ...


8
Ralph A Dalla Betta, Kazunori Tsurumi, Toru Shoji, Robert L Garten: Partial combustion catalyst of palladium on a zirconia support and a process for using it. Catalytica, Tanaka Kikinzoku Kogyo, Morrison & Foerster, November 9, 1993: US05259754 (56 worldwide citation)

This invention is a catalyst comprising palladium on a support containing zirconium and a partial combustion process in which the fuel is partially combusted using that catalyst. The choice of catalysts and supports solves a problem dealing with the long term stability of palladium as a partial comb ...


9
Paul Stonehart, Nobuo Yamamoto, Kazunori Tsurumi, Toshihide Nakamura, Noriaki Hara: Electrocatalyst for anode. Tanaka Kikinzoku Kogyo, Stonehart Associates, Sughrue Mion Zinn Macpeak & Seas, July 6, 1993: US05225391 (56 worldwide citation)

Disclosed is an electrocatalyst which comprises an inorganic support and four-element alloy essentially consisting of 10 to 39 atomic percent of platinum, 30 to 5 atomic percent of nickel, 30 to 5 atomic percent of cobalt and 30 to 3 atomic percent of manganese supported on the inorganic support. Th ...


10
Ralph A Dalla Betta, Toru Shoji, Kazunori Tsurumi, Nobuyasu Ezawa: Partial combustion process and a catalyst structure for use in the process. Catalytica, Tanaka Kikinzoku Kogyo, Morrison & Foerster, July 5, 1994: US05326253 (46 worldwide citation)

This invention is both a partial combustion process in which the fuel is partially combusted using specific catalysts and catalytic structures and also a catalyst structure for use in the process. The choice of catalysts and supports solves problems in the art dealing with the stability of the overa ...