1
Arend Hoek, Martin F M Post, Johannes K Minderhoud, Peter W Lednor: Process for the preparation of a Fischer-Tropsch catalyst and preparation of hydrocarbons from syngas. Shell Oil Company, February 12, 1985: US04499209 (232 worldwide citation)

A Fischer-Tropsch catalyst is prepared by impregnating a silica carrier with a solution of a zirconium or titanium compound, calcining the composition thus obtained, thereafter impregnating the carrier with a cobalt compound-containing solution and calcining and reducing the composition thus obtaine ...


2
Ludovicus L G Jacobs, Peter W Lednor, Alex G G Limahelu, Ronald J Schoonebeek, Koert A Vonkeman: Process for the catalytic partial oxidation of hydrocarbons. Shell Oil Company, April 23, 1996: US05510056 (42 worldwide citation)

A process for the catalytic partial oxidation of a hydrocarbon feedstock comprises contacting a feed comprising a hydrocarbon feedstock and an oxygen-containing gas with a catalyst in a reaction zone, which catalyst is retained in the reaction zone in a fixed arrangement having a tortuosity of at le ...


3
Krijn P De Jong, Peter W Lednor, Anna E M Oud, Ronald J Schoonebeek, Koert A Vonkeman, Gerardus P Van Der Zwet: Process for the preparation of carbon monoxide and/or hydrogen. Shell Oil Company, January 23, 1996: US05486313 (33 worldwide citation)

The present invention provides a process for the preparation of carbon monoxide and/or hydrogen from a hydrocarbon feedstock. The hydrocarbon feedstock is subjected in a first stage to a catalytic partial oxidation process in which it is contacted, as a gaseous mixture comprising the hydrocarbon fee ...


4
Peter W Lednor, Mathijs M G Senden, Gerardus P Van Der Zwet: Process for the preparation of hydrogen and carbon monoxide containing mixtures. Shell Oil Company, Kim Muller, May 13, 1997: US05628931 (28 worldwide citation)

A process for the preparation of a gaseous mixture containing hydrogen and carbon monoxide by autothermal reforming, comprising


5
Jan Kuyper, Peter W Lednor, George A Pogany: Process for the preparation of polycarbonates from epoxy compound and carbon dioxide. Shell Oil Company, May 2, 1989: US04826953 (17 worldwide citation)

Process for the preparation of polycarbonates by reacting at least one epoxy compound with carbon dioxide at 40.degree. to 200.degree. C. and 2 to 40 bar in the presence of a catalytic amount of a double metal cyanide complex and


6
Jan Kuyper, Peter W Lednor, George A Pogany: Process for the preparation of polycarbonates. Shell Oil Company, May 2, 1989: US04826887 (13 worldwide citation)

Process for the preparation of polycarbonates by reacting at least one epoxy compound with carbon dioxide at 40.degree. to 200.degree. C. and 2 to 40 bar in the presence of a catalytic amount of a double metal cyanide complex and


7
Jan Kuyper, Peter W Lednor, George A Pogany: Process for the preparation of polycarbonates from epoxy compound and carbon dioxide. Shell Oil Company, May 2, 1989: US04826952 (10 worldwide citation)

Process for the preparation of polycarbonates by reacting at least one epoxy compound with carbon dioxide at 40.degree. to 200.degree. C. and 2 to 40 bar in the presence of a catalytic amount of a double metal cyanide complex and (a) one or more salts composed of at least bivalent metal ions and met ...


8
Peter W Lednor: Process for the preparation of silicon oxynitride-containing products. Shell Oil Company, December 11, 1990: US04977125 (4 worldwide citation)

This invention relates to a process for the preparation of Si.sub.2 N.sub.2 O-containing which comprises reacting an amorphous, non-porous silicon dioxide material with flowing, ammonia-containing gas at temperatures of 950.degree.-1300.degree. C. The expression "flowing, ammonia-containing gas" ref ...


9
Johannes C M Jordaan, Wilhelmus P Mul, Abraham A Smaardijk, Jan Harm Mulder, Eric Jack Gerard, Peter W Lednor: Preparation of copolymers. Shell Oil Company, January 17, 1995: US05382653 (2 worldwide citation)

A process for the preparation of linear alternating copolymers of carbon monoxide and an ethylenically unsaturated compound by polymerizing the monomers in the presence of a suitable catalyst system, one or more components present in the reaction mixture being contaminated with alkali(ne earth) meta ...


10
Peter W Lednor: Process for the preparation of silicon oxynitride-containing products. Shell Oil Company, December 19, 1989: US04888159 (1 worldwide citation)

This invention relates to a process for the preparation of Si.sub.2 N.sub.2 O-containing materials which comprises reacting an amorphous, non-porous silicon dioxide material with flowing, ammonia-containing gas at temperatures of 950.degree.-1300.degree. C. The expression "flowing, ammonia-containin ...



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