| Patent Number |
Title Of Patent |
Date Issued |
| 7166742 |
Fluid bed process for the acetoxylation of ethylene in the production of vinyl acetate |
January 23, 2007 |
| A fluid bed process for the manufacture of vinyl acetate from ethylene, acetic acid and oxygen comprising feeding ethylene and acetic acid into a fluid bed reactor through a first inlet, introducing the oxygen into the reactor through a second inlet, co-joining the oxygen, ethylene and |
| 5783726 |
Process for the preparation of vinyl acetate catalyst |
July 21, 1998 |
| A process of producing a fluid bed oxacylation catalyst for olefins and diolefins having the following formula Pd--M--A whereM=Au, Cd, Bi, Cu, Mn, Fe, Co, Ce, U and mixtures thereof,A=an alkali metal or mixture thereof, andM is present in the range of from 0 to 5 wt %, comprising milling a fixed |
| 5710318 |
Fluid bed process for the acetoxylation of ethylene in the production of vinyl acetate |
January 20, 1998 |
| A fluid bed process for the manufacture of vinyl acetate from ethylene, acetic acid and oxygen comprising feeding a gaseous mixture comprising ethylene and acetic acid into a fluid bed reactor through a first inlet, introducing the oxygen into the reactor through a second inlet, co-joini |
| 5665667 |
Process for the preparation of vinyl acetate catalyst |
September 9, 1997 |
| A process of producing a fluid bed oxacylation catalyst for olefins and diolefins having the following formula Pd-M-A whereM=Au, Cd, Bi, Cu, Mn, Fe, Co, Ce, U and mixtures thereof,A=an alkali metal or mixture thereof, andM is present in the range of from 0 to 5 wt %,comprising milling a fixed be |
| 5591688 |
Process for the preparation of fluid bed vinyl acetate catalyst |
January 7, 1997 |
| A process for the preparation of a fluid bed vinyl acetate (VAM) catalyst comprising impregnating a support comprising a mixture of substantially inert microspheroidal particles with a solution comprising a halide-free metal salt of Pd and M, wherein M comprises Ba, Au, La, Nb, Ce, Zn, P |
| 5550281 |
Fluid bed process for the acetoxylation of ethylene in the production of vinyl acetate |
August 27, 1996 |
| A fluid bed process for the manufacture of vinyl acetate from ethylene, acetic acid and oxygen comprising feeding a gaseous mixture comprising ethylene and acetic acid into a fluid bed reactor through a first inlet, introducing the oxygen into the reactor through a second inlet, co-joini |
| 5536693 |
Process for the preparation of vinyl acetate catalyst |
July 16, 1996 |
| A process of producing a fluid bed oxacylation catalyst for olefins and diolefins having the following formula Pd-M-A whereM=Au, Cd, Bi, Cu, Mn, Fe, Co, Ce, U and mixtures thereof,A=an alkali metal or mixture thereof, andM is present in the range of from 0 to 5 wt %, comprising milling a fixed |
| 5334751 |
Ethyl acetate from ethanol |
August 2, 1994 |
| Disclosed is a process for making ethyl acetate which comprises reacting in a reaction zone ethyanol and molecular oxygen in the presence of a solid catalyst containing the elements and proportions indicated by the empirical formulawhere M is selected from Cd, Au, Zn, Tl, alkali metals a |
| 5304678 |
Acetic acid from ethylene |
April 19, 1994 |
| Disclosed is making acetic acid by reacting in a reaction zone ethylene and molecular oxygen in the presence of a solid catalyst containing the elements and proportions indicated by the empirical formulawhereM is selected from Cd, Au, Zn, Tl, alkali metals and alkaline earth metals,a is from |
| 5300684 |
Process for the fluidized bed oxidation of ethane to acetic acid |
April 5, 1994 |
| Disclosed is a process for oxidizing ethane to acetic acid which comprises feeding ethane and a recycle gas to a fluidized bed reaction zone containing fluidized particulate solid oxidation catalyst, feeding a molecular oxygen-containing gas separately from said ethane to said reacti |
| 5300682 |
Catalytic oxidation of ethane to acetic acid |
April 5, 1994 |
| Disclosed is a process for making acetic acid which comprises oxidizing ethane with molecular oxygen in a reaction zone at a pressure of at least 100 psig while the reactants are in contact with a solid catalyst having the elements and relative atomic proportions indicated by the empiric |
| 4894467 |
Vapor phase oxidation or styrene to styrene oxide |
January 16, 1990 |
| Disclosed is a process for making styrene oxide which comprises contacting styrene in the vapor phase with a molecular oxygen-containing gas over a silver metal catalyst containing a promoting amount of at least one alkali metal hydroxide selected from sodium, potassium and lithium hydro |
| 4748140 |
In situ activation process for fluid bed oxidation catalysts |
May 31, 1988 |
| A process for activating fluid bed catalysts useful for producing maleic anhydride from 4 carbon atom hydrocarbons is provided including contacting the fluidized catalyst containing the mixed oxides of vanadium and phosphorus with oxygen and a reducing gas at least partially combustible |
| 4647673 |
Maleic anhydride process |
March 3, 1987 |
| A process is provided for the preparation of attrition resistant, microspheroidal fluid bed catalysts comprising the mixed oxides of vanadium and phosphorus in which a vanadium phosphorus mixed oxided catalyst precursor is densified, comminuted, formed into fluidizable particles and |
| 4525471 |
Attrition resistant microspheroidal fluid bed catalysts containing the mixed oxides of vanadium |
June 25, 1985 |
| A process is provided for the preparation of attrition resistant, microspheroidal fluid bed catalysts comprising the mixed oxides of vanadium and phosphorus in which a vanadium phosphorus mixed oxided catalyst precursor is densified, comminuted, formed into fluidizable particles and |
| 4518523 |
Method for adding make-up fluid bed oxidation catalysts for fluid bed oxidation catalysts contai |
May 21, 1985 |
| A process is provided for activating fluidizable catalysts containing the mixed oxides of vanadium and phosphorus useful for the production of maleic anhydride from 4-carbon atom hydrocarbons and oxygen by subjecting the catalyst to fluidization conditions and contacting the fluidized |
| 4429137 |
Preparation of maleic anhydride |
January 31, 1984 |
| The present invention provides a process for the preparation of oxidation catalysts containing mixed oxides of vanadium and phosphorus, which catalysts are particularly effective in the oxidation of n-butane, n-butenes, 1,3-butadiene or a mixture thereof with molecular oxygen or an o |
| 4410752 |
Process for the oxydehydrogenation of ethane to ethylene |
October 18, 1983 |
| The invention herein is directed toward a process for the oxydehydrogenation of ethane in fixed-bed or fluid-bed reactors at temperatures of less than about 600.degree. C. The process includes the step of contacting ethane and an oxygen-containing gas with a catalyst composition havi |
| 4374043 |
Preparation of fluidizable vanadium phosphorus oxide catalysts using a mixed phosphorus source |
February 15, 1983 |
| A process is provided for preparing fluid bed catalysts containing the mixed oxides of vanadium and phosphorus prepared from a mixed phosphoric acid source. A pentavalent vanadium compound is introduced into an organic liquid capable of reducing the vanadium, the vanadium is contacted wi |
| 4361501 |
Preparation of vanadium phosphorus catalysts using a mixed phosphorus source |
November 30, 1982 |
| The present invention provides a process for the preparation of oxidation catalysts containing mixed oxides of vanadium and phosphorus, which catalysts are particularly effective in the oxidation of n-butane, n-butenes, 1,3-butadiene or a mixture thereof with molecular oxygen or an o |
| 4317778 |
Preparation of maleic anhydride using fluidized catalysts |
March 2, 1982 |
| A process is provided for preparing fluid bed catalysts containing the mixed oxides of vanadium and phosphorus prepared from a mixed phosphoric acid source. A pentavalent vanadium compound is introduced into an organic liquid capable of reducing the vanadium, the vanadium is contacted wi |
