| Patent Number |
Title Of Patent |
Date Issued |
| 5585528 |
Cobalt-catalyzed process for preparing 1,3-propanediol using a lipophilic tertiary amine promote |
December 17, 1996 |
| 1,3-Propanediol is prepared in a process which involves reacting ethylene oxide with carbon monoxide and hydrogen in an essentially non-water-miscible solvent in the presence of a non-phosphine-ligated cobalt catalyst and a lipophilic tertiary amine promoter to produce an intermediat |
| 5576471 |
Cobalt-catalyzed process for preparing 1,3-propanediol using a lipophilic dihydroxyarene promote |
November 19, 1996 |
| 1,3-Propanediol is prepared in a process which involves reacting ethylene oxide with carbon monoxide and hydrogen in an essentially non-water-miscible solvent in the presence of a non-phosphine-ligated cobalt catalyst and a lipophilic dihydroxyarene promoter to produce an intermediat |
| 5563302 |
Cobalt-catalyzed process for preparing 1,3-propanediol using a lipophilic phosphine oxide promot |
October 8, 1996 |
| 1,3-Propanediol is prepared in a process which involves reacting ethylene oxide with carbon monoxide and hydrogen in an essentially non-water-miscible solvent in the presence of a non-phosphine-ligated cobalt catalyst and a lipophilic phosphine oxide promoter to produce an intermedia |
| 5545767 |
Process for preparing 1,3-propanediol |
August 13, 1996 |
| 1,3-propanediol is prepared in a process comprising the steps of:contacting ethylene oxide with carbon monoxide and hydrogen in an essentially non-water-miscible solvent in the presence of an effective amount of a non-phosphine-ligated cobalt catalyst and an effective amount of a lipophi |
| 5545766 |
Cobalt-catalyzed process for preparing 1,3-propanediol using a lipophilic bidentate phosphine pr |
August 13, 1996 |
| 1,3-Propanediol is prepared in a process which involves reacting ethylene oxide with carbon monoxide and hydrogen in an essentially non-water-miscible solvent in the presence of a non-phosphine-ligated cobalt catalyst and a lipophilic bidentate phosphine promoter to produce an interm |
| 5545765 |
Cobalt-catalyzed process for preparing 1,3-propanediol using a lipophilic quaternary arsonium sa |
August 13, 1996 |
| 1,3-Propanediol is prepared in a process which involves reacting ethylene oxide with carbon monoxide and hydrogen in an essentially non-water-miscible solvent in the presence of a non-phosphine-ligated cobalt catalyst and a lipophilic quaternary arsonium salt promoter to produce an i |
| 5463146 |
Process for preparing 1,3-propanediol |
October 31, 1995 |
| 1,3-propanediol is prepared in a process comprising the steps of:(a) contacting ethylene oxide with carbon monoxide and hydrogen in an essentially non-water-miscible solvent in the presence of an effective amount of a non-phosphine-ligated cobalt catalyst and an effective amount of a lip |
| 5463145 |
Process for preparing 1,3-propanediol |
October 31, 1995 |
| 1,3-Propanediol is prepared in a process comprising the steps of:contacting, in an essentially non-water-miscible organic solvent, ethylene oxide with carbon monoxide and hydrogen in the presence of a catalytic amount of a non-phosphine-ligated cobalt compound and an effective amount of |
| 5463144 |
Process for preparing 1,3-propanediol |
October 31, 1995 |
| 1,3-propanediol is prepared in a process comprising the steps of:contacting ethylene oxide with carbon monoxide and hydrogen in an essentially non-water-miscible solvent in the presence of an effective amount of a non-phosphine-ligated cobalt catalyst and an effective amount of a lipophi |
| 5344993 |
Process or making 3-hydroxyaldehydes |
September 6, 1994 |
| This invention relates to a process for making 3-hydroxyaldehydes having 4 or more carbon atoms by intimately contacting(a) 1,2-epoxides having 3 or more carbon numbers,(b) ditertiary phosphine-modified cobalt carbonyl catalyst, said phosphine being a hydrocarbylene-bis(monophosphabicyclonon |
| 5304691 |
Process for making 1,3-propanediol and 3-hydroxypropanal |
April 19, 1994 |
| This invention relates to a process for making 1,3-propanediol and 3-hydroxypropanal by intimately contacting(a) ethylene oxide,(b) tertiary phosphine-complexed cobalt carbonyl catalyst(c) ruthenium catalyst,(c) carbon monoxide, and(d) hydrogen, the molar ratio of carbon monoxide to hydrogen bei |
| 5304686 |
Process for making 3-hydroxypropanal and 1,3-propanediol |
April 19, 1994 |
| This invention relates to a process for making 3-hydroxypropanal by intimately contacting(a) ethylene oxide,(b) ditertiary phosphine-modified cobalt carbonyl catalyst, said phosphine being a hydrocarbylene-bis(monophosphabicyclononane) in which each phosphorus atom is joined to hydrocarb |
| 5256827 |
Process for making 3-hydroxypropanal and 1,3-propanediol |
October 26, 1993 |
| This invention relates to a process for making 3-hydroxypropanal and 1,3-propanediol which by intimately contacting(a) ethylene oxide,(b) tertiary phosphine-complexed cobalt carbonyl catalyst, wherein said phosphine, prior to being complexed with said cobalt carbonyl catalyst, is partial |
| 5243120 |
Process for the production of olefins |
September 7, 1993 |
| This invention relates to a process for treating olefinic hydrocarbon mixtures with a catalyst system comprising an admixture of a disproportionation catalyst comprising an element selected from the group consisting of molybdenum, tungsten, rhenium and mixtures thereof, and optionall |
| 5128402 |
Melt stabilized polyketone blend containing a mixture of magnesium oxide and titanium oxide |
July 7, 1992 |
| A stabilized polymer composition comprising a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon, and a melt stabilizer comprising oxides of magnesium and titanium. A process of preparing the composition and articles of manufacture made o |
| 5126496 |
Melt stabilized polyketone blend containing a mixture of magnesium oxide and alumina |
June 30, 1992 |
| A stabilized polymer composition comprising a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon, and a melt stabilizer comprising a mixture of magnesium oxide and alumina. A process of preparing the composition and articles of manufactur |
| 5122308 |
Process for the oxidation of alcohols to acids |
June 16, 1992 |
| The instant invention relates to a process for the oxidation of primary alcohols to the corresponding acids, which comprises contacting and thereby reacting an alcohol with a tertiary amine oxide compound at elevated temperatures in the presence of a homogeneous oxidation catalyst co |
| 5122307 |
Process for the oxidation of alcohols to acids |
June 16, 1992 |
| The instant invention relates to a process for the oxidation of primary alcohols to the corresponding acids, which comprises contacting and thereby reacting an alcohol with oxygen and a tertiary amine oxide compound at elevated temperatures in the presence of a heterogeneous catalyst |
| 5070052 |
Basic zinc-containing zeolite compositions |
December 3, 1991 |
| This invention relates to a composition comprising a zeolite and a zinc or a zinc plus an alkali metal and/or an alkaline earth metal compound wherein the sum of the amount of the zinc or zinc plus alkali metal and/or alkaline earth metal in the compound plus any metal cation exchanged i |
| 5066701 |
Stabilized polyketone polymers |
November 19, 1991 |
| Polymer compositions comprising an intimate mixture of a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon and a mixture of a hydroxyapatite and a zinc aluminate demonstrate improved stability. |
| 5043516 |
Olefin ethylation process |
August 27, 1991 |
| The present invention provides a process for the ethylation of detergent-range olefins to produce higher molecular weight olefins which comprises reacting ethylene with a detergent-range olefin in the presence of a catalyst comprising an alumina having a sodium content per unit surfa |
| 5030784 |
Process for converting lower-alkyl substituted aromatic compounds and butadiene to 4-aryl-1-bute |
July 9, 1991 |
| The instant invention relates to a process for converting methyl- and/or ethyl-substituted benzene or naphthalene and butadiene to 4-aryl-1-butene or 4-aryl-1-pentene and propylene by:a) reacting a methyl- and/or ethyl-substituted benzene or naphthalene and 1,3-butadiene in the presence |
| 4472593 |
Conversion of isopropyl alcohol to acetone |
September 18, 1984 |
| Isopropyl alcohol is dehydrogenated to acetone by contact with a catalyst having improved selectivity and activity which comprises a mixture of copper, zinc and chromium supported on an alpha alumina carrier. |
| 4453015 |
Methyl ethyl ketone process |
June 5, 1984 |
| Secondary butyl alcohol is dehydrogenated to methyl ethyl ketone by contact with a catalyst having improved selectivity and activity which comprises a mixture of copper, zinc and chromium supported on an alpha alumina carrier. |
| 4448993 |
Process for conversion of hydroxybenzenes to amines |
May 15, 1984 |
| Hydroxybenzenes are converted to the corresponding amines by contacting the hydroxybenzene and ammonia at temperatures of about 250.degree.-550.degree. C. and pressures of about 0-5000 psig with a novel siliceous composition prepared by impregnating porous silica with aluminum hydrid |
| 4433981 |
CO.sub.2 Removal from gaseous streams |
February 28, 1984 |
| Carbon dioxide is removed from a gaseous stream by contacting the stream with an adsorbent prepared by impregnating a porous aluminum with an alkali metal or alkaline earth metal oxide or salt decomposable upon calcination and subsequently calcining the impregnated alumina at about 3 |
| 4396761 |
Method for removing hydrogenation catalyst residues from hydrogenated conjugated diene polymers |
August 2, 1983 |
| A process is disclosed for removing hydrogenation catalyst residues from hydrogenated conjugated diene polymers by contacting a hydrocarbon solution of said polymers with an aqueous dilute solution of an alpha-hydroxysulfonic acid, separating the aqueous phase from the hydrocarbon ph |
| 4395356 |
Method for removing catalyst residues from solutions of poly-1-butene |
July 26, 1983 |
| A process for removing catalyst residues from poly-1-butene which is disclosed which comprises contacting an organic phase containing the poly-1-butene dissolved in an inert hydrocarbon solvent with an aqueous solution of an alpha-hydroxysulfonic acid and then separating the poly-1-b |
| 4384154 |
Conversion of isobutene to aromatics |
May 17, 1983 |
| Isobutene is dehydrocoupled to aromatics by contact at temperatures of 450.degree.-650.degree. C. with a novel siliceous composition prepared by impregnating porous silica with aluminum hydride and subsequently heating the impregnated silica to a temperature of from about 300.degree. C. |
| 4380657 |
Conversion of alkanols to ethers |
April 19, 1983 |
| Alkanols are converted to ethers by contact at temperature of 150.degree. C.-550.degree. C. with a novel siliceous composition prepared by impregnating porous silica with aluminum hydride and subsequently heating the impregnated silica to a temperature of from about 300.degree. C. to |
| 4375575 |
Dialkylbenzene isomerization process |
March 1, 1983 |
| Dialkylbenzene is isomerized by contact at 350.degree. C.-600.degree. C. with a novel siliceous composition prepared by impregnating porous silica with aluminum hydride and subsequently heating the impregnated silica to a temperature of from about 300.degree. C. to about 900.degree. C. i |
| 4375574 |
Process for transalkylating benzene and dialkylbenzene |
March 1, 1983 |
| Benzene and dialkylbenzene are transalkylated to alkylbenzene by contact at temperatures of 175.degree. C. to 450.degree. C. with a novel siliceous composition prepared by impregnating porous silica with aluminum hydride and subsequently heating the impregnated silica to a temperature of |
| 4375571 |
Process for the preparation of ethylbenzene from 4-vinylcyclohexene-1 |
March 1, 1983 |
| 4-Vinylcyclohexene-1 is converted to ethylbenzene by contacting the vinylcyclohexene at a temperature ranging from about 100.degree. C. to about 450.degree. C. with a catalyst prepared by impregnating an alumina with an oxide or decomposable salt of Na, K, Rb, Cs, Ca, Sr and/or Ba and |
| 4375424 |
Catalyst for the preparation of dimethyl ether |
March 1, 1983 |
| A catalyst and a process for producing dimethyl ether from syngas which catalyst comprises copper and zinc supported on a gamma alumina with a surface area of about 150-500 m.sup.2 /g and which has been calcined at a temperature of about 400.degree.-900.degree. C. and reduced at a te |
| 4368342 |
Benzene alkylation process |
January 11, 1983 |
| Alkylbenzenes are prepared by alkylating benzene with C.sub.2 -C.sub.30 alkenes by contact at temperatures of -20.degree. C. to 350.degree. C. with a novel siliceous composition prepared by impregnating porous silica with aluminum hydride and subsequently heating the impregnated silica t |
| 4367361 |
Alkene oligomerization process |
January 4, 1983 |
| Alkenes are oligomerized to higher alkenes by contact at temperatures of 0-300.degree. C. with a novel siliceous composition prepared by impregnating porous silica with aluminum hydride and subsequently heating the impregnated silica to a temperature of from about 300.degree. C. to a |
| 4358628 |
Alkylation of benzene compounds with detergent range olefins |
November 9, 1982 |
| Benzene compounds are successfully alkylated with detergent range olefins with a very active and very selective catalyst prepared by impregnating a 70-90% silica support with a tungsten salt, calcining the impregnated material and subsequently activating the catalyst in a neutral or redu |
| 4351955 |
Alpha-hydroxyisobutyric acid process |
September 28, 1982 |
| Acetone cyanohydrin is converted to alpha-hydroxyisobutyric acid by contacting the cyanohydrin with alpha-hydroxymethanesulfonic acid and water at a temperature of about 70.degree.-125.degree. C. The alpha-hydroxymethanesulfonic acid is an equilibrium product of the reaction of water |
| 4335022 |
Modified silica composition |
June 15, 1982 |
| A novel siliceous composition prepared by impregnating porous silica with aluminum hydride and subsequently heating the impregnated silica to a temperature of from about 300.degree. C. to about 900.degree. C. in a non-oxidizing environment. The composition is useful as a catalyst in |
| 4326992 |
Process for preparing a supported molybdenum carbide composition |
April 27, 1982 |
| A process for preparing a supported molybdenum carbide composition which comprises impregnating a porous support with a solution of molybdic acid dissolved in aqueous ammonium hydroxide, drying the impregnated support and then heating in a carbiding atmosphere at a temperature of about |
| 4325843 |
Process for preparing a supported tungsten carbide composition |
April 20, 1982 |
| A process for preparing a supported tungsten carbide composition which comprises first forming a supported tungsten oxide composition, converting the oxide to the nitride by heating in an ammonia atmosphere, and then converting the nitride to the carbide by heating in a carbiding atm |
| 4325842 |
Process for preparing a supported molybdenum carbide composition |
April 20, 1982 |
| A process for preparing a supported molybdenum carbide composition which comprises impregnating a porous support with a solution of hexamolybdenum dodecachloride, drying the impregnated support and then heating in a carbiding atmosphere at a temperature of about 650.degree.-750.degree. C |
| 4316008 |
Method for removing catalyst residues from atactic polypropylene |
February 16, 1982 |
| Process for removing catalyst residues from atactic polypropylene is disclosed which comprises contacting the polypropylene with an aqueous solution of an alpha-hydroxysulfonic acid and then separating the polypropylene-containing phase from the aqueous phase. |
| 4308402 |
Process for methyl-capped alkoxylates |
December 29, 1981 |
| A terminal --CH.sub.2 OH moiety is selectively cleaved from an alkoxyalkanol at elevated temperatures, in the optional presence of water, over a catalytically effective amount of heterogeneous nickel. |
| 4306101 |
Olefin hydration process |
December 15, 1981 |
| A process is disclosed for hydrating olefins to alcohols using a very active catalyst comprising an alpha-hydroxysulfonic acid prepared by reacting a carbonyl compound with sulfur dioxide and water. |
| 4295999 |
Polymerization catalyst |
October 20, 1981 |
| Polymerization catalysts are prepared by impregnation of a silica or aluminum support with a vanadium, titanium and/or chromium salt decomposable upon calcination to the oxide, calcining the impregnated support at about 500.degree.-700.degree. C., impregnating the calcined support wi |
| 4293723 |
Conversion of isobutene to aromatics or polyisobutylene with modified gamma alumina composition |
October 6, 1981 |
| A novel aluminous composition prepared by impregnating porous gamma alumina with aluminum hydride and subsequently heating the impregnated alumina to a temperature of from about 300.degree. C. to about 900.degree. C. in a non-oxidizing environment. The composition is useful as a catalyst |
| 4247726 |
Para-xylene process and catalyst |
January 27, 1981 |
| Isobutylene is selectively converted to para-xylene over a coupling catalyst consisting essentially of a neutral or weakly acidic support impregnated with a non-halogen containing water soluble rhenium compound and an alkali metal hydroxide or stannate and then reduced with hydrogen |
| 4239872 |
Olefine polymerization with supported catalysts |
December 16, 1980 |
| Polymerization catalysts are prepared by impregnation of a silica or aluminum support with a vanadium, titanium and/or chromium salt decomposable upon calcination to the oxide, calcining the impregnated support at about 500.degree.-700.degree. C., impregnating the calcined support wi |
| 4235756 |
Modified gamma alumina composition |
November 25, 1980 |
| A novel aluminous composition prepared by impregnating porous gamma alumina with aluminum hydride and subsequently heating the impregnated alumina to a temperature of from about 300.degree. C. to about 900.degree. C. in a non-oxidizing environment. The composition is useful as a catalyst |
