Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 401 - 450 out of 19,931

Document Document Title
WO/2010/097376
The invention relates to a method for enriching a homogenous catalyst from a process flow comprising said homogenous catalyst as a component, wherein the process flow is conducted over at least one membrane and wherein the membrane wholl...  
WO/2010/097815
The invention describes the development of highly efficient, recyclable two component system, CuAl-hydrotalcite/rac 1,1'-Binaphthalene-2,2'-diol catalytic system for the N-alkylation of electron deficient aryl chlorides in presence of po...  
WO/2010/099309
A process of contacting an alkylene oxide with 2-methoxy-1-propanol (PM1) in the presence of an oligomeric Schiff base metal complex catalyst is disclosed. Further, a process involving contacting an alkylene oxide with an alkyl alcohol u...  
WO/2010/097815
The invention describes the development of highly efficient, recyclable two component system, CuAl-hydrotalcite/rac 1,1'-Binaphthalene-2,2'-diol catalytic system for the N-alkylation of electron deficient aryl chlorides in presence of po...  
WO/2010/099303
A process of contacting an alkylene oxide with 2-methoxy-1-propanol (PM1) in the presence of an oligomeric Schiff base metal complex catalyst is disclosed. Further, a process involving contacting an alkylene oxide with an alkyl alcohol u...  
WO/2010/098288
Disclosed is a method whereby optically active fluorinated oxetane that can be an important pharmaceutical or agrochemical intermediate can be produced by reacting a fluorinated α-keto ester with an acyl alkenyl ether in the presence of...  
WO/2010/097815
The invention describes the development of highly efficient, recyclable two component system, CuAl-hydrotalcite/rac 1,1'-Binaphthalene-2,2'-diol catalytic system for the N-alkylation of electron deficient aryl chlorides in presence of po...  
WO/2010/099300
A process of contacting an alkylene oxide with 2-methoxy-1-propanol (PM1) in the presence of an oligomeric Schiff base metal complex catalyst is disclosed. Further, a process involving contacting an alkylene oxide with an alkyl alcohol u...  
WO/2010/097815
The invention describes the development of highly efficient, recyclable two component system, CuAl-hydrotalcite/rac 1,1'-Binaphthalene-2,2'-diol catalytic system for the N-alkylation of electron deficient aryl chlorides in presence of po...  
WO/2010/099307
A process of contacting an alkylene oxide with 2-methoxy-1-propanol (PM1) in the presence of an oligomeric Schiff base metal complex catalyst is disclosed. Further, a process involving contacting an alkylene oxide with an alkyl alcohol u...  
WO/2010/074836  
WO/2010/094210
The method for preparing the (4S,5R)-half-ester which is the important intermediate of synthesizing the (+)-biotin is provided, which comprises reacting cycloanhydride with alcohol through enantioselective ring opening reaction in the p...  
WO/2010/095765
Compounds represented by formula (1) (In formula (1), Y1, Y2, Y3 and Y4 represent groups represented by any of the formulas. P1, P2, P3 and P4 are atomic groups necessary to form aromatic heterocyclic rings. P5 and P6 are atomic groups n...  
WO/2010/093208
The present invention relates to a catalyst composition for hydroformylation and a method for preparing aldehydes using the same, wherein the catalyst composition for hydroformylation comprises: a triaryl phosphine ligand; a phosphine ox...  
WO/2010/094029
Cobalt(ll) complexes of the D 2-symmetric chiral porphyrins are effective catalysts for asymmetric cyclopropanation reactions with succinimidyl diazoacetate. The Co-catalyzed reaction is suitable for various olefins, providing the corres...  
WO/2010/093336
The present invention relates to titanium catalysts for synthesis reactions produced by bringing a reaction mixture comprising a titanium alkoxide and a ligand in contact with water, wherein the ligand is represented by the general formu...  
WO/2010/093208
The present invention relates to a catalyst composition for hydroformylation and a method for preparing aldehydes using the same, wherein the catalyst composition for hydroformylation comprises: a triaryl phosphine ligand; a phosphine ox...  
WO/2010/093327
The present invention relates to titanium catalysts for synthesis reactions produced by bringing a reaction mixture comprising a titanium alkoxide and a ligand in contact with water, wherein the ligand is represented by the general formu...  
WO/2010/094029
Cobalt(ll) complexes of the D 2-symmetric chiral porphyrins are effective catalysts for asymmetric cyclopropanation reactions with succinimidyl diazoacetate. The Co-catalyzed reaction is suitable for various olefins, providing the corres...  
WO/2010/092554
This invention relates to the oligomerisation of olefinic compounds in the presence of an activated oligomerisation catalyst. The invention also extends to a particular manner for providing an activated oligomerisation catalyst. Accordin...  
WO/2010/090496
The present invention relates to an organic metal composite and a catalyst composition which enable the production of a polylactide resin showing improved properties at a higher conversion rate, a method for preparing the organic metal c...  
WO/2010/090496
The present invention relates to an organic metal composite and a catalyst composition which enable the production of a polylactide resin showing improved properties at a higher conversion rate, a method for preparing the organic metal c...  
WO/2010/084772
Disclosed is a process for anti-selectively producing an optically active anti-1,2 –nitroalkanol, which is useful as a precursor of an optically active anti-1,2-amino alcohol, by a catalytic asymmetric reaction. The process comprises a...  
WO/2010/084721
A process for producing a nanocarbon composite, the process comprising using carbon nanohorns as a catalyst support and growing carbon nanotubes on the catalyst support by the vapor-phase flow growth method to obtain the nanocarbon compo...  
WO/2010/084929
Provided is a process for preparing a bisphenol stably at a high conversion and with high selectivity over a long period. A process for preparing a bisphenol by feeding both a phenol compound and a carbonyl compound continuously to a rea...  
WO/2010/085638
The invention provides new, more effective olefin metathesis catalytic systems and catalysts, suitable for catalyzing olefin metathesis reactions. Addition of imidazolium ions to ruthenium-based olefin metathesis catalysts results in hig...  
WO/2010/083418
The disclosure provides organometallic frameworks, catalysts and sensors. In one aspect, the organometallic framework comprises di-isocyanide group.  
WO/2010/079233
The invention relates to a catalytic system for polymerising cyclic esters by opening a cycle, including: (i) a metal catalyst of the general formula M(X1 X2 Xm)n, where M is a metal selected from the group including the elements of colu...  
WO/2010/077163
This invention relates to the synthesis of substituted tetrahydroindenyls and the use of the synthesised complexes in the homo- and co-polymerisation of ethylene and alpha-olefins.  
WO/2010/075972
The present invention relates to a novel method for producing methyltrioxorhenium (MTO). The present invention further relates to MTO produced according to the method according to the invention, and to the use of MTO as a catalyst.  
WO/2010/075972
The present invention relates to a novel method for producing methyl trioxorhenium (MTO). The present invention further relates to MTO produced according to the method according to the invention, and to the use of MTO as a catalyst.  
WO/2010/074835
An ionic liquid catalyst is provided comprising an ammonium chloroaluminate salt, and having a molar ratio of Al to N greater than 2.0 when held at a temperature at or below 25°C for at least two hours. There is also provided an ionic l...  
WO/2010/074836
A process to make a liquid catalyst having a molar ratio of Al to N greater than 2.0, comprising: a) using an ammonium-based ionic liquid catalyst to catalyze a reaction, wherein the ammonium-based ionic liquid catalyst builds up an impu...  
WO/2010/074291
Disclosed is a method for manufacturing glycerin from a glycerin liquid obtained by means of an ester exchange reaction of oil and fat with an alcohol, wherein a solid catalyst is used to cause the ester exchange reaction and the obtaine...  
WO/2010/074843
A process for hydrocarbon conversion, comprising: contacting a hydrocarbon with an acid catalyst containing greater than 15 wt% conjunct polymer. The acid catalyst has a molar ratio of Al to a heteroatom selected from the group of N, P, ...  
WO/2010/075224
Provided is a process for safely transporting or recycling an ionic liquid catalyst based on chloroaluminates. The process comprises mixing a secondary alcohol with an ionic liquid based on a chloroaluminate and allowing a reaction to oc...  
WO/2010/074779
In a process for oxidizing an alkylaromatic compound to the corresponding hydroperoxide, a feed comprising an alkylaromatic compound is contacted with an oxygen-containing gas in the presence of a catalyst comprising a cyclic imide. The ...  
WO/2010/074843
A process for hydrocarbon conversion, comprising: contacting a hydrocarbon with an acid catalyst containing greater than 15 wt% conjunct polymer. The acid catalyst has a molar ratio of Al to a heteroatom selected from the group of N, P, ...  
WO/2010/073974
Amides or lactams can be reduced respectively into alcohols or amino alcohols in the presence of an 8(VIII) group transition metal complex, a base and hydrogen gas (H2). By appropriately combining an 8(VIII) group transition metal compl...  
WO/2010/074301
The method is for manufacturing disproportionated chlorosilane by means of a reaction by causing liquid, as the starting material, to flow through catalyst-packed layer which is packed with a weakly basic anion-exchange resin disproporti...  
WO/2010/073960
Disclosed is a method for efficiently producing an epoxy compound from an allyl ether with an aromatic ring, under temperate conditions, using hydrogen peroxide as an oxidizing agent, without using organic solvents. An epoxy compound pro...  
WO/2010/074835
An ionic liquid catalyst is provided comprising an ammonium chloroaluminate salt, and having a molar ratio of Al to N greater than 2.0 when held at a temperature at or below 25°C for at least two hours. There is also provided an ionic l...  
WO/2010/074836
A process to make a liquid catalyst having a molar ratio of Al to N greater than 2.0, comprising: a) using an ammonium-based ionic liquid catalyst to catalyze a reaction, wherein the ammonium-based ionic liquid catalyst builds up an impu...  
WO/2010/074835
An ionic liquid catalyst is provided comprising an ammonium chloroaluminate salt, and having a molar ratio of Al to N greater than 2.0 when held at a temperature at or below 25°C for at least two hours. There is also provided an ionic l...  
WO/2010/069978
A process for regenerating one or more deactivated cobalt comprising Fischer-Tropsch catalyst particle (s) in situ in a reactor tube, said process comprising the steps of : (i) oxidising the catalyst particle(s) at a temperature between ...  
WO/2010/069000
The present invention relates to a method for producing an organometallic catalyst and an organometallic catalyst when produced by the method. The method comprises the steps of combining a polycarboxylic acid or anhydride and a metal-oxi...  
WO/2010/071307
The present invention relates to a boron trifluoride complex catalyst for preparing a highly reactive polybutene containing an alpha-position carbon-carbon double bond of 80% or more, which is the terminal of polybutene. The boron triflu...  
WO/2010/071307
The present invention relates to a boron trifluoride complex catalyst for preparing a highly reactive polybutene containing an alpha-position carbon-carbon double bond of 80% or more, which is the terminal of polybutene. The boron triflu...  
WO/2010/066959
The present invention relates to a catalytic composition implementing at least one Ru complex and at least one Q+A- compound (Q+ being a cation and A- an anion), such that the molar ratio between Q+A- and the Ru is less than 40, to perfo...  
WO/2010/064045
A process is described for the preparation of a solid cationic [ruthenium (arene) (phosphorus ligand) (halogen)] complex comprising the step of treating the complex with at least one alkane. Further described is a process for preparing a...  

Matches 401 - 450 out of 19,931