Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 701 - 750 out of 3,552

Document Document Title
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.  
WO/2000/066547A1
The invention relates to a method for preparing organic methanide electrolytes of the formula (I): M2[R¿1?-SO¿2?-(CF¿2?)¿n?-SO¿2?-R], wherein R means C(SO¿2?R¿F?)¿2?, N(SO¿2?R¿F?), O and R1 means C(SO¿2?R¿F?)¿2?, N(SO¿2?R¿...  
WO/2000/064905A2
The invention relates to a method for $g(a) 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/2000/063461A1
An organocuprous compound of formula (I) of the present invention can be conveniently used in a low-temperature CVD process for the mass production of a contaminant-free copper film having good thermal stability, wherein: R¿1?, R¿2? an...  
WO/2000/055136A1
Metal-containing azo compounds represented by at least one of the general formulae (a1), (a2), (a3) and (a4) and being useful in forming recording layers of optical recording media; and optical recording media which have recording layers...  
WO/2000/053611A1
A compound comprising a polyfluorinated anion and the use thereof is provided. Specifically, the present invention provides a compound comprising an anion which comprises a polyfluorinated alkoxide coordinated to a transition metal, or a...  
WO/2000/050534A2
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/2000/032717A1
Lithium quinolate is an electroluminescent material which emits light in the blue region of the spectrum.  
WO2000008030A3
This invention relates to processes for making phosphorus compounds R2P-X-PR2, R2P-M, R2P-L and R3P, and the novel cation R2P<+>(L)-X-P<+>(L)R2, where R represents an optionally substituted hydrocarbyl group, X represents a bridging grou...  
WO/2000/027976A1
A bleach and oxidation catalyst is provided comprising a catalytically active iron, manganese or copper complex including a specified pentadentate nitrogen-containing ligand. The metal complex can activate hydrogen peroxide or peroxyacid...  
WO2000008225A3
This invention provides organocopper (I) compounds containing an acetoacetate derivative and an appropriate neutral ligand to form (R<6>COOCR<5>COR<4>)Cu<+1>{L}x, where x is 1, 2 or 3 and L is a neutral ligand which is a phosphine, phosp...  
WO/2000/024732A1
The invention relates to a method of lithiating CH-acidic five-membered heterocycles whereby the five-membered heterocylce is reacted with metallic lithium in an ether-containing solvent in the presence of an H acceptor.  
WO/2000/022004A1
This invention concerns a process for making a dilithium initiator which comprises mixing together a di(1-{alkyl or aryl}ethylene)arene compound and diethylether and then adding the mixture to (a) a secondary lithium alkyl and/or (b) a t...  
WO/2000/017278A1
A method for depositing copper-based films and a copper source precursor for use in the chemical vapor deposition of copper-based films are provided. The precursor includes a mixture of at least one ligand-stabilized copper (I) $g(b)-dik...  
WO/2000/010969A1
Novel sulfonylimide and sulfonylmethide compounds are described which are useful as conductive salts. Also described is the use of the above compounds in salt form in battery electrolytes, particular salts having mixed perfluorocarbon an...  
WO/2000/008030A2
This invention relates to processes for making phosphorus compounds R¿2?P-X-PR¿2?, R¿2?P-M, R¿2?P-L and R¿3?P, and the novel cation R¿2?P?+¿(L)-X-P?+¿(L)R¿2?, where R represents an optionally substituted hydrocarbyl group, X rep...  
WO/2000/008028A1
The invention concerns a novel method for preparing tetrakis(pentafluorophenyl)borate derivatives of general formula MB(C¿6?F¿5?)¿4?, M being selected among Na?+¿, Li?+¿, or K?+¿, wherein: (a) a C¿6?F¿5?X solution, X being select...  
WO/2000/008225A2
This invention provides organocopper (I) compounds containing an acetoacetate derivative and an appropriate neutral ligand to form (R?6¿COOCR?5¿COR?4¿)Cu?+1¿{L}¿x?, where x is 1, 2 or 3 and L is a neutral ligand which is a phosphine...  
WO/2000/008230A1
Copper precursor formulations, including a copper precursor with at least one of (a) water, (b) a water precursor and (c) a non-ligand organic hydrate, are useful in CVD processes. The figure shows a liquid delivery chemical vapor deposi...  
WO/2000/005235A1
The invention relates to paramagnetic 3-,8-substituted deuteroporphyrin derivatives having different substituents in positions 13 and 17 of the porphyrin skeleton, diagnostic substances containing said compounds, their use in magnetic re...  
WO/1999/059961A1
The present invention relates to new non-cyclic analogues of crown ethers (podands), principally di(formylaryl)polyethers, as well as to their hydrazones comprising substituted hydrazines of formula (I) where Ar is substituted phenylen o...  
WO/1999/060004A1
The invention concerns novel organometallic complexes comprising cationic heterocyclic carbenes. It also concerns a method for preparing said complexes from dicationic heterocyclic precursor compounds. It further concerns the use as cata...  
WO/1999/059941A1
The invention concerns a method for orthometalation of a carbocyclic aromatic derivative bearing at least an electron donor group, characterised in that it consists in reacting said carbocyclic aromatic derivative with an efficient amoun...  
WO/1999/057564A1
The invention concerns a method for immobilising and/or crystallising macromolecules, chemical reagents used in said method, resulting products and uses of said products in the field of materials and structural biology, in particular as ...  
WO/1999/055758A1
A polymer having a backbone repeat unit that includes at least two metal atoms bonded to each other and only one ethylenically unsaturated functional group wherein the backbone unit preferably has a structure of: -C(R?3¿)=C(R?3¿)-[C(R?...  
WO/1999/055676A1
The present invention is concerned with 3-(amino- or aminoalkyl)pyridinone derivatives which inhibit the reverse transcriptase of the Human Immunodeficiency Virus (HIV). It relates moreover to the use of such compounds for treating HIV-r...  
WO/1999/033852A1
The invention relates to novel $g(p)-complex compounds of transitional metals of the formulas (Ia) and (Ib), in which $g(p) is a $g(p) system, D a donor atom and A an acceptor atom, where D and A are linked to each other by way of a reve...  
WO/1999/030822A1
A catalyst composition comprising a catalyst and an activating cocatalyst is claimed. The catalyst has the formula LMX¿1?X¿2?, wherein X¿1? and X¿2? are independently halide, hydride, triflate, acetate, trifluroacetate, tris perfluor...  
WO1999012929A3
Porphyrazine compounds having moieties substituted at the eight peripheral beta -pyrrole positions are disclosed. The porphyrazine compounds have general structural formula (V), wherein M is H2 or a metal capable of complexing with the p...  
WO/1999/027159A1
A metal composition such as metallic fluid or metallic paste is prepared by compounding a metal acetilide represented by the general formula M(-C$m(Z)C-R)¿n? (wherein M is a metallic atom, n is the valency of the atom M, and R is a hydr...  

Matches 701 - 750 out of 3,552