| Patent Number |
Title Of Patent |
Date Issued |
| 7511178 |
Process of preparing ethylene glycol |
March 31, 2009 |
| The invention provides a process of preparing glycolaldehyde by reacting formaldehyde with hydrogen and carbon monoxide in the presence of a catalyst composition which is based on, a) a source of rhodium, and b) a ligand of general formula R.sup.1P--R.sup.2(I), wherein R.sup.1 is a b |
| 7491859 |
Process for the telomerization of a conjugated diene, catalyst and bidentate ligand useful there |
February 17, 2009 |
| Process for the telomerization of a conjugated diene,wherein the conjugated diene is reacted with a compound containing an active hydrogen atom and having a formula R'--H in the presence of a telomerization catalyst based on:(a) a source of group VIII metal,(b) a bidentate ligandwher |
| 7449607 |
Process of preparing glycolaldehyde |
November 11, 2008 |
| The invention provides a process of preparing glycolaldehyde by reacting formaldehyde with hydrogen and carbon monoxide in the presence of a catalyst composition which is based on, a) a source of rhodium, and b) a ligand of general formula R.sup.1P--R.sup.2(I), wherein R.sup.1 is a b |
| 7414155 |
Process for the hydroformylation of an ethylenically unsaturated compound |
August 19, 2008 |
| Process for the hydroformylation of an optionally substituted ethylenically unsaturated compound by reaction thereof with carbon monoxide and hydrogen in the presence of a specific catalyst system which includes a source of Group VIII metal cations; a diphosphine ligand having the ge |
| 7348454 |
Process for the hydrocarboxylation of ethylenically unsaturated carboxylic acids |
March 25, 2008 |
| A process for the hydrocarboxylation of an ethylenically unsaturated carboxylic acid, by reacting it with carbon monoxide and a co-reactant selected from the group of water and carboxylic acids in the presence of a catalyst system including: (a) a source of palladium; (b) a bidentate |
| 7273959 |
Catalytic trimerization of olefinic monomers |
September 25, 2007 |
| A catalyst composition suitable for the trimerization of olefinic monomers, wherein the catalyst composition comprises: a) a source of chromium, molybdenum or tungsten; b) a ligand of general formula (I); (R.sup.1)(R.sup.2)P--X--P(R.sup.3)(R.sup.4) (I) wherein: X is a bivalent org |
| 7265242 |
Process for the carbonylation of ethylenically or acetylenically unsaturated compounds |
September 4, 2007 |
| A process for the carbonylation of unsaturated compounds by contacting the unsaturated compound with carbon monoxide in the presence of a catalyst system comprising: (a) a source of palladium and/or platinum; and (b) an unsymmetrical bidentate diphosphine ligand of formula I, R.sup |
| 7250538 |
Process for the hydroformylation of an ethylenically unsaturated compound |
July 31, 2007 |
| Process for the hydroformylation of an optionally substituted ethylenically unsaturated compound by reaction thereof with carbon monoxide and hydrogen in the presence of a specific catalyst system which includes a source of Group VIII metal cations; a diphosphine ligand having the ge |
| 7208606 |
Hydroformylation process for the conversion of an ethylenically unsaturated compound to an alcoh |
April 24, 2007 |
| The invention pertains to a hydroformylation process for the conversion of an ethylenically unsaturated compound to an alcohol comprising a first step of reacting at an elevated temperature in a reactor the ethylenically unsaturated compound, carbon monoxide, hydrogen, and a phosphin |
| 7202193 |
Process for the carbonylation of an ethylenically unsaturated compound and catalyst therefore |
April 10, 2007 |
| A process for the carbonylation of an ethylenically unsaturated compound with carbon monoxide and a co-reactant. The carbonylation reaction is carried out in the presence of a novel catalyst involving: a) a source of a group VIII metal; b)a bidentate diphosphine of formula I, ##STR00001# |
| 7186868 |
Hydroformylation process for the conversion of an ethylenically unsaturated compound to an alcoh |
March 6, 2007 |
| The invention pertains to a hydroformylation process for the conversion of an ethylenically unsaturated compound to an alcohol comprising a first step of reacting at an elevated temperature in a reactor the ethylenically unsaturated compound, carbon monoxide, hydrogen, and a phosphin |
| 7161043 |
Process for the carbonylation of ethylenically unsaturated compounds and bidentate diphosphine c |
January 9, 2007 |
| Process for the carbonylation of optionally substituted ethylenically unsaturated compounds by reaction with carbon monoxide and a coreactant in the presence of a catalyst system. The catalyst system includes (a) a source of Pt group metal cations, (b) a certain bidentate diphosphine |
| 7135542 |
Bidentate ligands for the carbonylation of unsaturated compounds |
November 14, 2006 |
| Bidentate ligand of formula (I), R.sup.1R.sup.2M.sup.1-R-M.sup.2R.sup.3R.sup.4 wherein M.sup.1 and M.sup.2 each indenpendently represent P, As or Sb; R.sup.1, R.sup.2, R.sup.3 and R.sup.4 each independently represent the same or a different optionally substituted organic group and at |
| 7098369 |
Process for the production of primary alcohols |
August 29, 2006 |
| A process for producing primary alcohols from secondary alcohols and/or tertiary alcohols and/or ketones, wherein the process comprises reacting a compound selected from a secondary alcohol, a tertiary alcohol, a ketone, or mixtures thereof, with carbon monoxide and hydrogen in the p |
| 7057082 |
Process for the telomerization of a conjugated diene, catalyst and bidentate ligand useful there |
June 6, 2006 |
| Process for the telomerization of a conjugated diene,wherein the conjugated diene is reacted with a compound containing an active hydrogen atom and having a formula R'--H in the presence of a telomerization catalyst based on: (a) a source of group VIII metal, (b) a bidentate ligand w |
| 7056854 |
Process for the carbonylation of ethylenically unsaturated compounds and bidentate diphosphine c |
June 6, 2006 |
| Process for the carbonylation of optionally substituted ethylenically unsaturated compounds by reaction with carbon monoxide and a coreactant in the presence of a catalyst system. The catalyst system includes (a) a source of Pt group metal cations, (b) a certain bidentate diphosphine |
| 7026473 |
Process for the carbonylation of pentenenitrile |
April 11, 2006 |
| Processes to prepare 5-cyanovaleric acid or its ester are provided, by carbonylation of a pentenenitrile, wherein pentenenitrile is reacted with carbon monoxide and water and/or an alcohol in the presence of a catalyst system. The catalyst system contains: (a) a metal of Group VIII or |
| 6984755 |
Processes for the preparation of a carboxylic anhydride and use of the carboxylic anhydride as a |
January 10, 2006 |
| A process for the preparation of an carboxylic anhydride by reaction of an ethylenically unsaturated compound with carbon monoxide and an carboxylic acid in the presence of a catalyst involving: a) a source of a group VIII metal; b) a bidentate diphosphine of formula I, ##STR00001## w |
| 6835850 |
Process for the carbonylation of a conjugated diene |
December 28, 2004 |
| Process for the carbonylation of a conjugated diene by reacting the conjugated diene with carbon monoxide and an hydroxyl group containing compound in the presence of a catalyst system based on: (a) a source of palladium cations, (b) a diphosphine ligand, and (c) a source of anions, |
| 6818797 |
Process for the hydroformylation of ethylenically unsaturated compounds in the presence of an ac |
November 16, 2004 |
| The invention pertains to a process for the hydroformylation of an ethylenically unsaturated compound in the presence of an acid with a pKa<+3, and a catalyst of a group VIII metal and a bidentate ligand of the formula:wherein P is a phosphorus atom, X represents a bivalent organic br |
| 6806391 |
Process for the carbonylation of ethylenically unsaturated compounds and bidentate diphosphine c |
October 19, 2004 |
| Process for the carbonylation of optionally substituted ethylenically unsaturated compounds by reaction with carbon monoxide and a coreactant in the presence of a catalyst system. The catalyst system includes (a) a source of Pt group metal cations, (b) a certain bidentate diphosphine c |
| 6794553 |
Process for the telomerization of a conjugated diene, catalyst and bidentate ligand useful there |
September 21, 2004 |
| Process for the telomerization of a conjugated diene,wherein the conjugated diene is reacted with a compound containing an active hydrogen atom and having a formula R'--H in the presence of a telomerization catalyst based on: (a) a source of group VIII metal, (b) a bidentate ligandwher |
| 6743911 |
Process for the carbonylation of pentenenitrile |
June 1, 2004 |
| Processes to prepare 5-cyanovaleric acid or its ester are provided, by carbonylation of a pentenenitrile, wherein pentenenitrile is reacted with carbon monoxide and water and/or an alcohol in the presence of a catalyst system. The catalyst system contains: (a) a metal of Group VIII or |
| 6737542 |
Process for the carbonylation of conjugated dienes |
May 18, 2004 |
| The present invention relates to a process for the carbonylation of conjugated dienes, whereby a conjugated diene is reacted with carbon monoxide and a hydroxyl group containing compound in the presence of a catalyst system including: (a) a source of palladium cations, (b) a phosphor |
| 6706912 |
Process for the carbonylation of ethylenically unsaturated compounds |
March 16, 2004 |
| Process for the carbonylation of ethylenically unsaturated compounds having 3 or more carbon atoms by reaction with carbon monoxide and an hydroxyl group containing compound in the presence of a catalyst system. The catalyst system includes (a) a source of palladium cations; (b) a |
| 6639091 |
Bidentate ligand, catalyst system containing such ligand and a process for the carbonylation of |
October 28, 2003 |
| Bidentate ligand of formula II,wherein M.sup.1 and M.sup.2 are independently P, As or Sb; R.sup.1, R.sup.2, R.sup.3 and R.sup.4 independently represent tertiary alkyl groups, or R.sup.1 and R.sup.2 together and/or R.sup.3 and R.sup.4 together represent an optionally substituted bivalent |
| 6376723 |
Process for the carbonylation of formaldehyde |
April 23, 2002 |
| A carbonylation process, wherein formaldehyde or a derivative thereof is reacted with carbon monoxide in the presence of a catalyst composition including:a) an acidic compound with pKa value below -1, andb) a sulfone. |
| 6187962 |
Hydroformylation process |
February 13, 2001 |
| The invention relates to a hydroformylation process comprising the steps of:(a) contacting one or more ethylenically unsaturated compound(s) in a reaction zone with carbon monoxide and hydrogen gas in the presence of a solvent and a homogeneous catalyst based on a Group 8, 9 or 10 metal, |
| 6156936 |
Hydroformylation of olefin feeds containing dienes |
December 5, 2000 |
| A process for the hydroformylation of a feed comprising compounds having a single ethylenically unsaturated group by reaction thereof in the liquid phase with carbon monoxide and hydrogen in the presence of a catalyst system comprising a) a source of palladium cations;b) a source of anio |
| 6103927 |
Process for the carbonylation of ethylenically unsaturated compounds |
August 15, 2000 |
| The invention discloses a process for the carbonylation of ethylenically unsaturated compounds by reaction thereof with carbon monoxide and a coreactant in the presence of a catalyst system obtained by combining (a) a source of a Group VIII metal cation (b) a phosphine, arsine or stibine |
| 6080898 |
Hydrogenolysis of glycerol |
June 27, 2000 |
| A process for the catalytic hydrogenolysis of glycerol in the presence of a homogeneous catalyst that is based on a platinum group metal or a compound of a platinum group metal, an anion source, and a metal-complexing compound of the formula Q.sup.1 Q.sup.2 MQ.sup.3 (I) or Q.sup.1 Q.sup. |
| 5994591 |
Hydroformylation process |
November 30, 1999 |
| A process for the hydroformylation of ethylenically unsaturated compounds with carbon monoxide and hydrogen in the presence of a catalyst system comprising:a) a source of palladium, platinum, or nickel cations;b) a source of anions, other than halide anions, such as unsubstituted alkyl s |
| 5952522 |
Process for the carbonylation of acetylenically unsaturated compounds |
September 14, 1999 |
| A process is disclosed for the carbonylation of acetylenically unsaturated compounds by reaction with carbon monoxide and a co-reactant in the presence of a catalyst system based on: (a) a source of platinum; (b) a bidentate ligand of the formula R.sup.1 R.sup.2 M.sup.1 -R-M.sup.2 R.sup. |
| 5908958 |
Process for the carbonylation of acetylenically unsaturated compounds |
June 1, 1999 |
| The invention relates to a process for the carbonylation of acetylenically unsaturated compounds, whereby a feedstock comprising an acetylenically unsaturated compound and a relatively minor amount of an 1,2-alkadiene compound is contacted under carbonylation conditions with carbon monox |
| 5780684 |
Hydroformylation reactions |
July 14, 1998 |
| The invention relates to a process for hydroformylating olefins with carbon monoxide and a hydrogen atom source in the presence of a catalyst system obtainable by combining (a) a source of a Group VIII metal cation, (b) a compound acting as bidentate ligand of the formula R.sup.1 R.sup.2 |
| 5747638 |
Process for the preparation of a copolymer of carbon monoxide |
May 5, 1998 |
| A process for the copolymerization of carbon monoxide with ethene and optionally another olefinically unsaturated compound in which process the monomers are copolymerized in the presence of a liquid diluent and a catalyst composition which is based on(a) a Group VIII metal compound,(b) a |
| 5719313 |
Carbonylation catalyst system and a process for the carbonylation of acetylenically unsaturated |
February 17, 1998 |
| The invention relates to a novel carbonylation catalyst system and a process for the carbonylation of acetylenically unsaturated compounds, whereby a feedstock, comprising an acetylenically unsaturated compound and a relatively minor amount of an 1,2-alkadiene compound, is contacted unde |
| 5688972 |
Preparation of acetals |
November 18, 1997 |
| A process for the preparation of acetals by reacting one or more ethylenically unsaturated compounds with carbon monoxide, hydrogen and a liquid or dissolved organic nucleophilic compound containing at least two vicinal hydroxy groups in the presence of a catalyst system comprising:a) a |
| 5688909 |
Catalyst composition and process for the preparation of copolymers of carbon monoxide and an ole |
November 18, 1997 |
| A catalyst composition which is based upon(a) a source of nickel cations, and(b) a bidentate ligand of the general formula R.sup.1 R.sup.2 M.sup.1 --R--M.sup.2 R.sup.3 R.sup.4 (I) wherein M.sup.1 and M.sup.2 represent independently phosphorus, nitrogen, arsenic or antimony, R.sup.1, R.sup.2, |
| 5670440 |
Preparation of polymers of carbon monoxide and an aliphatic alpha-olefin |
September 23, 1997 |
| A catalyst composition comprisinga) a palladium compound,b) an anion, andc) an asymmetric phosphorus bidentate ligand of the general formula R.sup.5 R.sup.6 P-Q-CHR.sup.9 -PR+7R.sup.8, wherein Q is a 1,2-ferrocenyl bridging group, R.sup.5, R.sup.6, R.sup.7 and R.sup.8 are identical or differ |
| 5608001 |
Preparation of polymers of carbon monoxide and an aliphatic alpha-olefin |
March 4, 1997 |
| A catalyst composition comprisinga) a palladium compound,b) an anion, andc) an asymmetric phosphorus bidentate ligand of the general formula R.sup.5 R.sup.6 P--Q--CHR.sup.9 --PR+7R.sup.8, wherein Q is a 1,2-ferrocenyl bridging group, R.sup.5, R.sup.6, R.sup.7 and R.sup.8 are identical or |
| 5488175 |
Hydroformylation process |
January 30, 1996 |
| A process for the hydroformylation of unsaturated compounds containing a group C.dbd.C.dbd.C--OH, in the presence of a catalyst system containing rhodium and a ligand of the formula R.sup.1 R.sup.2 P--R--NR.sup.3 R.sup.4 wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 independently represe |
| 5488174 |
Hydroformylation process |
January 30, 1996 |
| Process for the hydroformylation of ethylenically unsaturated compounds, by reaction with carbon monoxide and hydrogen in the presence of a catalyst based on a metal of the platinum group, a source of anions and a bidentate ligand of the formula R.sup.1 R.sup.2 M.sup.1 RM.sup.2 R.sup.3 R |
| 5488096 |
Copolymers of carbon monoxide and an olefinically unsaturated compound and process for the prepa |
January 30, 1996 |
| It is disclosed a linear random copolymer of carbon monoxide and one or more olefinically unsaturated compounds wherein the polymer chain contains units originating from the olefinically unsaturated compound(s) and monomer units originating from carbon monoxide in a molar ratio of from |
| 5436356 |
Carbonylation process |
July 25, 1995 |
| A process for the carbonylation of ethylenically unsaturated compounds by reaction with carbon monoxide and a co-reactant in the presence of a substantially non-acidic catalyst system based on a palladium compound and a bidentate ligand of the formulain which M.sub.1 and M.sub.2 may be p |
| 5414109 |
Process for the carbonylation of acetylenically unsaturated compounds |
May 9, 1995 |
| A process for the carbonylation of acetylenically unsaturated compounds in the presence of a nucleophilic compound having one or more removable hydrogen atoms and a catalyst system based on a source of platinum, a bisphosphine of the formula R.sub.1 R.sub.2 PRPR.sub.3 R.sub.4 wherein |
| 5373071 |
Polymerization of acetylenes |
December 13, 1994 |
| A process for the polymerization of actylenically unsaturated compounds by contacting the monomer(s) under polymerization conditions with a catalyst system comprising:a) a source of cations of one or more Group VIII metals;b) a bidentate ligand containing phosphorus, arsenic and/or antimony; |
| 5369075 |
Polymerization process |
November 29, 1994 |
| Novel catalyst compositions, useful in the production of linear alternating polymers of carbon monoxide and at least one ethylenically unsaturated hydrocarbon, comprise a compound of palladium, a Lewis acid of the formula MF.sub.n wherein n is 3 or 5 and M is a Group III or V element whi |
| 5369074 |
Catalyst composition for polymerizing carbon monoxide and ethylenically unsaturated hydrocarbons |
November 29, 1994 |
| Linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon of relatively high bulk density is produced by contacting the carbon monoxide and hydrocarbon under polymerization conditions in the presence of a reaction diluent and a catalyst comp |
| 5364970 |
Process for the hydroformylation of unsaturated carbonyl compounds |
November 15, 1994 |
| A process for the hydroformylation of .alpha.-substituted, .alpha.-.beta.-unsaturated carbonyl compounds in the presence of a catalyst system based ona) a source of rhodium cations andb) a source of ligands of the formula MR.sub.1 R.sub.2 R.sub.3 wherein M represents a phosphorus, arseni |
