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Inventor:
Li; Tao P.
Address:
Chesterfield, MO
No. of patents:
16
Patents:




Patent Number Title Of Patent Date Issued
5118652 Ferric phosphate catalyst for use in the manufacture of alkyl glyoxylate June 2, 1992
A process of this invention for producing glyoxylate esters is carried out by contacting a with a catalyst comprising ferric phosphate on an alumina supportfeed composition comprising an oxygen containing gas and a vaporized lower alkyl ester of glycolic acid. The process of the inventio
4900864 Manufacture of alkyl glyoxylates with ferric phosphate catalyst February 13, 1990
A process of this invention for producing glyoxylate esters is carried out by contacting a with a catalyst comprising ferric phosphate on an alumina supportfeed composition comprising an oxygen containing gas and a vaporized lower alkyl ester of glycolic acid. The process of the inventio
4590011 Ammoxidation process May 20, 1986
There is disclosed a process for the ammoxidation of hydrocarbons to unsaturated nitriles using a fluidized bed containing a mixture of active catalyst and discrete particles of an inert material to improve the yield of nitriles and inhibit the formation of by-products.
4547484 Method of preparing a catalyst for the oxidation and ammoxidation of olefins October 15, 1985
A method for the preparation of catalysts useful for the oxidation and ammoxidation of olefins contain antimony, uranium, iron, bismuth, and molybdenum in a catalytically active oxidized state. The method comprises preparing a hydrated mixed oxide component containing antimony, uranium
4521395 Process for oxidation and ammoxidation June 4, 1985
A process for the ammoxidation of methanol or formaldehyde to hydrogen cyanide or oxidation of methanol to formaldehyde using a catalyst comprising boron and phosphorus oxides, wherein the boron to phosphorus atomic ratio is 0.8:1 to 1.25:1.
4487850 Catalysts for the oxidation and ammoxidation of olefins December 11, 1984
Catalysts useful for the oxidation and ammoxidation of olefins contain antimony, uranium, iron, bismuth, and molybdenum in a catalytically active oxidized state. The catalysts are especially useful for the production of acrylonitrile from propylene, ammonia, and an oxygen-containing gas.
4302617 Conversion of ethyl chloride to vinyl chloride November 24, 1981
Monohalogenated olefins are prepared from halo-alkanes containing 2 to 6 carbon atoms and at least two hydrogen atoms on adjacent carbons by dehydrogenation of the halo-alkanes at a temperature from about 400.degree. to about 700.degree. C. in the presence of oxygen and in contact wi
4300005 Preparation of vinyl chloride November 10, 1981
Monohalogenated olefins are selectively prepared in high yields from alkanes having 2 to 4 carbon atoms by the reaction of such hydrocarbons with a hydrogen halide and a source of oxygen at a temperature from about 400.degree. to about 650.degree. C. in contact with a catalyst comprising
4183828 Catalyst for dehydrocoupling process January 15, 1980
Toluene and toluene derivatives are oxidatively dehydrocoupled to produce stilbene and stilbene derivatives by heating toluene or a toluene derivative in the vapor phase with a metal- and oxygen-containing composition which functions as an oxidant or oxygen carrier and has the empiri
4168246 Production of (amm)oxidation catalyst September 18, 1979
An (amm)oxidation catalyst is made by forming an aqueous slurry containing the molybdate of at least one of the elements in the group consisting of cobalt, nickel and iron, a bismuth oxide or salt, and optionally a phosphate radical and an ion of an element selected from the group co
4091044 Dehydrocoupling process May 23, 1978
Toluene and toluene derivatives are oxidatively dehydrocoupled to produce stilbene and stilbene derivatives by heating toluene or a toluene derivative in the vapor phase with a metal- and oxygen-containing composition which functions as an oxidant or oxygen carrier and has the empiri
4040978 Production of (amm)oxidation catalyst August 9, 1977
A process for the production of an (amm)oxidation catalyst which comprises forming an aqueous slurry consisting essentially of the molybdate of at least one of the elements in the group consisting of cobalt, nickel and iron, a bismuth oxide or salt, and optionally a phosphate radical and
4018712 Oxidation/ammoxidation catalyst April 19, 1977
An oxidation/ammoxidation catalyst contains the elements antimony, uranium, iron, bismuth, and molybdenum, and optionally, nickel and/or cobalt, in a catalytic active oxidized state.
3962310 Ammoxidation process June 8, 1976
Olefins, such as propylene, are oxidized to form acrolein and ammoixidized to form acrylonitrile in the presence of a catalyst containing the elements antimony, uranium, iron and bismuth in a catalytic active oxidized state.
3962309 Ammoxidation process June 8, 1976
Olefins, such as propylene are oxidized to form acrolein or ammoxidized to form acrylonitrile in the presence of a catalyst containing the elements antimony, uranium, iron and tungsten in a catalytic active oxidized state.
3941854 Method for producing styrene and benzene March 2, 1976
Styrene and benzene are simultaneously produced by heating a mixture of toluene and ethylbenzene in a mole ratio of at least 1:1 to a temperature from about 400.degree. to 900.degree.C at moderate pressures for a period of time up to about 15 seconds, cooling the reaction mixture quickly


 
 
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