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Matches 701 - 750 out of 3,602

Document Document Title
WO2002040430A3
Gas generant compositions are provided which compositions react to produce nitrogen gas and which compositions include at least one complex of guanylurea nitrate with at least one metal element having an atomic number of 21-30 and 39-50 ...  
WO2002044175A3
The present invention provides a compound for chelating a metal or a metal complex, characterized in that it consists of a bis-dithiocarbamate structure (F) having the formula below: (formule chimique ô insérer ici)in which n and m are...  
WO/2002/060958A2
The present invention provides functionalized electrophiles, their analogous initiators, and processes for preparing these compounds. The present invention also relates to homotelechelic, heterotelechelic, and radial functional polydiene...  
WO2001078869A9
A process is described for the purification of organometallic compounds or heteroatomic organic compounds from oxygen, water and from the compounds deriving from the reaction of water and oxygen with the organometallic or heteroatomic co...  
WO/2002/049967A2
Novel sulfur-containing ligands for binding of heavy metals are disclosed. The ligands incorporate a central ring structure and pendant alkyl-thiol chains. The ligands are of the general structure (I) or (II) where n is an integer from 1...  
WO2002026748A3
The first aspect of the present invention relates to transition metal complexes having the formula (I) or (II) wherein M is a radioactive metal having a valence of +2, +3, +4, or +5; m<+> designates the charge of the metal complex, each ...  
WO/2002/048119A2
The invention relates to crystalline lithium complexes of N-(1-hydroxymethyl-2,3-dihydroxypropyl)-1,4,7-triscarboxymet hyl-1,4,7,10 tetraazacyclododecane of formula (I), wherein: all of the three X's represent n lithium ions and m hydrog...  
WO2002018047A3
The invention provides a carbonylation catalyst for carbonylating olefins, said catalyst containing an organometallic complex containing gold metal. The catalyst may be in an unsupported homogeneous form. The organometallic gold complex ...  
WO/2002/044175A2
The present invention provides a compound for chelating a metal or a metal complex, characterized in that it consists of a bis-dithiocarbamate structure (F) having the formula below: (formule chimique ô insérer ici)in which n and m are...  
WO/2002/040430A2
Gas generant compositions are provided which compositions react to produce nitrogen gas and which compositions include at least one complex of guanylurea nitrate with at least one metal element having an atomic number of 21-30 and 39-50 ...  
WO/2002/034723A1
A process for preparing complexes of transition metals with diaminocarbene ligands, which comprises the step (A) of deprotonating a secondary amine, reacting the obtained anion with carbon disulfide, and then desulfurizing the obtained c...  
WO/2002/026748A2
The first aspect of the present invention relates to transition metal complexes having the formula (I) or (II) wherein M is a radioactive metal having a valence of +2, +3, +4, or +5; m?+¿ designates the charge of the metal complex, each...  
WO/2002/024764A1
Anionic polymerization initiators usful in the preparation of polymers having a protected amine functional group. The amine functionality includes a first protecting group, which can be aralkyl, methyl, allyl or tertiary alkyl group. The...  
WO/2002/020151A1
A chemical plant for performing a chemical reaction between particles of a material such as lithium metal, and a reagent such as butyl chloride in solution in hexane, in which one reaction product is a solid material, includes a reaction...  
WO/2002/018047A2
The invention provides a carbonylation catalyst for carbonylating olefins, said catalyst containing an organometallic complex containing gold metal. The catalyst may be in an unsupported homogeneous form. The organometallic gold complex ...  
WO/2002/018394A1
A metalorganic complex composition comprising a metalorganic complex selected from the group consisting of: metalorganic complexes comprising one or more metal central atoms coordinated to one or more monodentate or multidentate organic ...  
WO/2002/016373A1
The invention provides a novel metal complex which, when used with an activating cocatalyst, provides a novel catalyst composition. The invention also provides a polymerization method which utilizes the catalyst composition to produce po...  
WO/2002/014330A1
The invention relates to novel asymmetric chiral diphosphines of a mixed aliphatic/aromatic type, processes for the synthesis thereof and complexes with and use thereof as catalysts.  
WO/2002/012150A1
A process for preparing alkyllithium compounds by reacting a sodium-lithium alloy with alkyl halides at temperatures of about 50 to 125 °C.  
WO/2002/008300A1
The invention relates to an improved method for producing di- or tri-functional lithium based initiator systems and the use thereof for the polymerisation of conjugated dienes, especially for the copolymerisation of conjugated dienes wit...  
WO/2002/008299A1
The present invention provides protected functionalized polymerization initiators having less than one molar equivalent chain extension agent introduced therein to provide hydrocarbon solubility.  
WO/2001/096265A1
A process is disclosed for increasing the fluorine content of an olefinic compound of the formula C¿n?H¿m?F¿2n-m?, where n is an integer from 2 to 6 and m is an integer from 1 to 2n. The process involves (a) contacting the olefinic co...  
WO/2001/096348A1
3-Substituted benzotrifluorides are selectively deprotonated and functionalized in the 2-position. The selectively is achieved by equilibrating the mixture of lithiobenzotrifluorides initially formed in the presence of a primary or secon...  
WO/2001/094354A1
The invention relates to solutions of lithium pyrrolidine in a mixture consisting of tetrahydrofuran (THF) and of hydrocarbons, whereby the lithium pyrrolidine concentration ranges from 2 to 30 wt. %, and the molar ratio Li pyrrolidine: ...  
WO/2001/094291A1
Volatile low melting solid CU(II) metal complexes are provided which are capable of depositing a copper film on various substrates under CVD conditions in the absence of reducing carrier gas H¿2?. These CU(II) metal complexes are repres...  
WO/2001/079587A1
A process for the purification of organometallic compounds or heteroatomic organic compounds from oxygen, water and from the compounds deriving from the reaction of water and oxygen with the organometallic or heteroatomic compounds whose...  
WO/2001/078869A1
A process is described for the purification of organometallic compounds or heteroatomic organic compounds from oxygen, water and from the compounds deriving from the reaction of water and oxygen with the organometallic or heteroatomic co...  
WO/2001/077121A1
Novel phosphino-gold (I) compounds, a process for their preparation, pharmaceutical compositions containing such phosphino-gold (I) compounds and their use in the treatment of cancer disease.  
WO/2001/068580A1
A $g(b)-diketonatocopper(I) complex which contains an allene compound as a ligand (L) and is represented by the formula (2), wherein R¿6? and R¿7? may be the same or different and each represents linear or branched C¿1-4? alkyl, C¿1-...  
WO/2001/068596A1
The present invention relates to novel thiol stabilised gold nanoparticles for decorative uses. Methods of their preparation, compositions comprising them and uses of gold nanoparticles and compositions are also described.  
WO/2001/068948A1
Copper pyrazolate precursor compositions useful for the formation of copper in semiconductor integrated circuits, e.g., interconnect metallization in semiconductor device structures, as an adhesive seed layer for plating, for the deposit...  
WO/2001/066347A1
Compositions useful for chemical vapor delivery (CVD) formation of copper layers in semiconductor integrated circuits, e.g., interconnect metallization in semiconductor device structures, as an adhesive seed layer for plating, for the de...  
WO/2001/047936A1
The invention concerns the preparation and description of novel compounds behaving as materials sensitive to various analytes. Two synthetic routes leading to the preparation of the compounds with sensing properties have been tested succ...  
WO/2001/046207A1
Compounds able to chelate bi- and trivalent paramagnetic metal ions, their chelated complexes with said metal ions and the physiologically compatible salts thereof, as well as the use thereof as contrast agents in the technique known as ...  
WO/2001/040174A1
This invention discloses a method for preparing imides (I) and (II) from compounds having a sulfonyl fluoride functional group. The imides so prepared are useful in a variety of catalytic and electrochemical applications. (I) or polymer ...  
WO/2001/038333A1
Lithiated haloarenes, although useful as intermediates in the synthesis of various end products, can be hazardous to prepare since unstable, shock sensitive compounds can be formed during lithiation of haloarenes. To avoid this problem, ...  
WO2000071553A8
The present invention relates to novel aluminosiloxane compounds which have the characteristics to be prepared from waste silicone compounds and to be advantageously used as siloxylating agent for various organic and inorganic materials,...  
WO/2001/025243A1
The present invention relates to compounds that have a novel use as a carbon monoxide source and optionally as a reducing agent in the preparation of transition metal carbonyl complexes. The compounds are in general compounds of formula ...  
WO/2001/023063A1
In an acid leach copper extraction circuit for leaching copper values from copper ores using a water-immiscible organic solvent solution containing a copper extractant and an acid strip solution, the improvement wherein the stripped orga...  
WO/2001/021625A1
Chiral ligands and transition metal complexes based on such chiral ligands useful in asymmetric catalysis are disclosed. The chiral ligands include chiral C1-C6 TunaPhos ligands. The ruthenium TunaPhos complex reduces ketones to the corr...  
WO/2001/019838A1
This invention relates to macrocyclic chelants comprised of one or two heteroatom-containing bridges, compositions containing them and their use in medicine, particularly in diagnostic imaging and radiotherapy. This invention relates esp...  
WO2000064905A3
The invention relates to a method for alpha metalation of a derivative which is heterocyclic, monocyclic or polycyclic and possesses at least one 5-atom heterocycle and is unsaturated or aromatic or substituted. The invention is characte...  
WO/2001/012177A1
Amphiphilic, polyhedron-shaped p-sulfonatocalix[4]arene building blocks, which have been shown previously to assemble into bilayers in an antiparallel fashion, assemble in a parallel alignment into spherical and helical tubular structure...  
WO/2001/010870A1
The present invention provides transition metal complexes of N,N',N'-trialkyl-cis,cis-1,3,5-triaminocyclohexane and related compositions and methods of synthesis and use in vitro and in vivo, such as a therapeutic agent or a delivery/ima...  
WO/2001/007533A1
Complexes of organic ligands with a metal ion exhibit unique conformation and spectroscopic properties upon changes in oxidation state of the metal ion. The metal is a redox-active metal ion and may possess additional ligands bonded to i...  
WO/2001/007450A1
The invention relates to tris-(oxalato)phosphates of the general formula M[P(C¿2?O¿4?)¿3?] wherein M = H, a metal or N(R?1¿R?2¿R?3¿R?4¿), where R?1¿, R?2¿, R?3¿, R?4¿ are independently H or an alkyl group comprising 1 to 8 C a...  
WO/2001/000628A1
The invention concerns novel compounds having an element of group 12 and a tridentate ligand, their preparation method and their use in particular as polymerisation catalysts.  
WO2000050534A3
Photoluminescent complexes of copper, silver, zinc, lithium or similar metals are described, being (bis)ligand, with two different ligands. A variety of ligands may be used, the larger ligand being of a size or shape such that a pair of ...  
WO/2000/071553A1
The present invention relates to novel aluminosiloxane compounds which have the characteristics to be prepared from waste silicone compounds and to be advantageously used as siloxylating agent for various organic and inorganic materials,...  
WO/2000/071550A1
Copper precursors useful in liquid delivery CVD for forming a copper-containing material on a substrate. The disclosed copper precursors are particularly useful for metallization of interconnections in semiconductor device structures.  

Matches 701 - 750 out of 3,602