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Matches 1 - 50 out of 3,887

Document Document Title
WO/2021/058740A1
A metallocene complex of formula (I): each X is a sigma-ligand; in the group R2Si- at least one R is methyl or ethyl, and the other R is selected from methyl, ethyl, n-propyl, isopropyl, n-butyl or isobutyl, pentyl, hexyl, cyclohexyl and...  
WO/2021/052207A1
Pertains to the design and applications of platinum (II) compounds supported by a bidentate and N-heterocyclic carbene ligands. The Pt (II) complexes exhibit strong emission intensity differences when contacted with matched and mismatche...  
WO/2021/036515A1
Provided is a method for synthesizing an alkenyl borate compound, the method comprising: dissolving an alkene compound and a borane compound in a solvent to obtain a mixed solution; adding a zirconium catalyst to the mixed solution; in a...  
WO/2021/033966A1
The present invention relates to a transition metal compound, an olefin polymerization catalyst comprising same and a method for preparing same. Particularly, the present invention relates to a transition metal compound having a bistetra...  
WO/2021/029215A1
The present invention provides: a bis(alkylcyclopentadienyl) tin or bis(alkyltetramethylcyclopentadienyl) tin having a high vapor pressure at a low temperature, such as bis(ethylcyclopentadienyl) tin; raw materials for chemical vapor dep...  
WO/2021/020778A1
The present invention relates to: a transition metal compound for an olefin polymerization catalyst; and an olefin polymerization catalyst including same. Specifically, the present invention relates to: a transition metal compound for an...  
WO/2021/015458A1
The present invention relates to a transition metal compound for an olefin polymerization catalyst and an olefin polymerization catalyst comprising same. In particular, the present invention relates to a transition metal compound for an ...  
WO/2021/011696A1
Provided are methods for extending the life of in-service electrical cable having polymeric insulation, comprising injecting a dielectric enhancement fluid composition into the cable, wherein the composition comprises: (a) one or more or...  
WO/2021/001855A1
The present invention relates to a new, improved and efficient process for synthesizing C2 (ethylene) bridged cyclopentadienyl ligand having formula I: and eventually forming the corresponding ansa-metallocene catalyst from the same; whi...  
WO/2020/251247A1
The present invention provides a novel transition metal compound, which exhibits superior catalytic activity, enables formation of a macromonomer, which is a polymer with a double bond at a chain terminal, and can improve melt strength c...  
WO/2020/239602A1
New, improved silica supported catalyst system, which comprises a specific class of metallocene complexes in combination with a boron containing cocatalyst and an aluminoxane cocatalyst, its use for producing propylene homopolymers, prop...  
WO/2020/228923A1
The subject matter of the present invention is a mixture M containing (a) at least one compound A, selected from (a1) a compound of general formula (I): R1R2R3Si-H, and/or (a2) a compound of general formula (I'): (SiO4/2) a (RxSiO3/2) b ...  
WO/2020/228922A1
The subject matter of the present invention is a mixture M containing (a) at least one compound A, selected from (a1) a compound of general formula (I), and/or (a2) a compound of general formula (I'); and (b) at least one compound B, sel...  
WO/2020/223144A1
Embodiments of the present disclosure are directed towards method of making a metal-ligand complex, the method including: reacting a (L1)H compound and a base in a primary solvent to make a reaction mixture comprising an intermediate ani...  
WO/2020/208472A1
A phosphinimide catalyst system comprises: i) a phosphinimide pre-polymerization catalyst having a cyclopentadienyl ligand and a phosphinimide ligand which is substituted with a guanidinate type group; and ii) a catalyst activator. The c...  
WO/2020/208473A1
A phosphinimide catalyst system comprises: i) a phosphinimide pre-polymerization catalyst having two phosphinimide ligands, at least one of which is substituted by a phosphinimide moiety; and ii) a catalyst activator. The catalyst system...  
WO/2020/193794A1
The invention relates to metal complexes of formula (I): [M(L1)x(L2)y(hydra)z]n formula (I) wherein: M = metal atom of an atomic number selected from the ranges a) to c): a) 12, 21 to 34, with the exception of 30, b) 39 to 52, with the e...  
WO/2020/188473A1
A one pot synthetic method for making a bridged cyclopentadienyl/fluorenyl type ligand and the corresponding ansa metallocene polymerization catalyst. In a key step, a cyclopentadienide/fluorenide dianion is prepared by combining a fluor...  
WO/2020/184887A1
The present invention relates to: a novel transition metal compound useful in the preparation of polypropylene, wherein the compound has catalytic activity excellent in propylene polymerization together with narrow distribution of molecu...  
WO/2020/184888A1
The present invention relates to: a novel transition metal compound which exhibits excellent catalytic activity and high hydrogen reactivity in propylene polymerization, and is useful for producing polypropylene having a narrow molecular...  
WO/2020/179748A1
Provided are: a method for forming an indium-containing film through an ALD method at high temperature, the method being capable of using an indium compound without any specific pre-treatment and forming an indium-containing film with hi...  
WO/2020/169770A1
The invention discloses a method for the preparation of fluoro alkylated 1,4-dioxene by homogene- ous Ni catalyzed fluoro alkylation with fluoro alkyl halides of 1,4-dioxane in the presence of a base.  
WO/2020/169768A1
The invention discloses a method for the preparation of fluoro alkylated compounds by homogeneous Ni catalyzed fluoro alkylation with fluoro alkyl halides in the presence of a base.  
WO/2020/163921A1
Disclosed herein are complexes comprising graphene compositions thereof. Also disclosed herein are methods of synthesising said complexes and compositions, and the use of said complexes and compositions in, for instance, biomolecular sen...  
WO/2020/156998A1
The present invention relates to an improved process for the preparation of metallocenes of the general formula (A) CR2L2MX2 as well as to intermediates useful in the synthesis of said metallocene and the use thereof as a catalyst in a p...  
WO/2020/144155A1
The invention relates to ruthenium complexes of formula (I): [(arene)RuXL] formula (I) wherein the ruthenium includes the following ligands: (arene) arene, which may be optionally substituted, X H or C1-C8 hydrocarbon group, and L R2N-CR...  
WO/2020/116182A1
Provided are a raw material that is for chemical vapor deposition for forming a zinc-containing thin film, and that contains a bis(alkyl tetramethylcyclopentadienyl)zinc represented by formula (1) (in formula (1), R1 and R2 each represen...  
WO/2020/106107A1
The present invention relates to a novel transition metal compound and a catalyst composition comprising same, which can be effectively used as a catalyst in a polymerization reaction in the preparation of an olefin-based polymer having ...  
WO/2020/094539A1
The invention relates to compounds that can be used in an organic electronic device as an active compound, in particular for use in electronic devices. The invention further relates to a process for preparing the compounds according to t...  
WO/2020/096645A1
This invention relates to a polyethylene composition, and films therefrom, comprising at least 65 wt% ethylene derived units and from 0.1 to 35 wt% of C3-C12 olefin comonomer derived units, where the polyethylene composition has: a) an R...  
WO/2020/094527A1
The present invention relates to a novel process for the iridium-catalysed hydrogenation of oximes. The invention also relates to novel iridium catalysts for use in the iridium-catalysed hydrogenation of oximes and to processes of prepar...  
WO/2020/068420A1
A method of synthesizing a substituted cyclopentadiene compound. The synthesis comprises a step of cyclizing, in the presence of a phosphorous pentoxide/methanesulfonic acid reagent, an alpha,beta-unsaturated carboxylic acid, cycloalkyl ...  
WO/2020/051701A1
Tetracoordinate organoborate compounds, such as compounds harboring a tetraarylborate anion or a triarylalkylborate anion, are shown to exhibit a selective bacteriostatic and bactericidal effect against pathogenic Neisseria species such ...  
WO/2020/050226A1
A compound of a group 3-10 or lanthanoid series transition metal of the periodic table, said compound being represented by general formula (I). (In formula (I), each of A1 and A2 independently represents a crosslinking group represented ...  
WO/2020/048253A1
An organic light-emitting material based on a platinum tetradentate ONCN complex, a preparation method therefor and an application thereof in an organic light-emitting diode. A platinum tetradentate ONCN complex light-emitting material h...  
WO/2020/046900A1
This invention relates to metallocene compounds represented by the formula (I): catalyst systems comprising said metallocene compound and an activator or a reaction product of the metallocene compound with the at least one activator, and...  
WO/2020/009802A1
A process to synthesize a Group 4 awra-metallocene. The process includes reacting an alkaline earth metal dianion dicyclopentadiene ligand-Lewis base complex with a Group 4 metal tetrahalide in the presence of an alkali metal halide, and...  
WO/2019/226464A1
The present disclosure relates to biosensors (10) having a receptor layer (5) and a mediator layer (6), the receptor layer including ethylene receptor molecules. The present disclosure also relates to sensor units (20) comprising one or ...  
WO/2019/215122A1
The present invention relates to a process for producing a copolymer of propylene, optionally ethylene, and at least one comonomer selected from alpha olefins having from 4 to 12 carbon atoms using a specific class of metallocene complex...  
WO/2019/203676A1
A metal complex of the formula (1) InCyLMZp (1), wherein M is a group 4 metal Z is an anionic ligand, p is number of 1 to 2, preferably 2, InCy is an indole fused cyclopentadienyl-type ligand of the formula (2) wherein R1 means for ea...  
WO/2019/201838A1
A metal complex of the formula (1) InCyLMZp (1), wherein M is a group 4 metal Z is an anionic ligand, p is number of 1 to 2, preferably 2, InCy is an indole fused cyclopentadienyl-type ligand of the formula (2) wherein R1 means for each ...  
WO/2019/182290A1
The invention relates to a transition metal compound for an olefin polymerization catalyst, represented by chemical formula 1. The description of chemical formula 1 is as described in the specification.  
WO/2019/180084A1
The present invention relates to the field of organic phosphorus chemistry, especially the chemistry of bulky organophosphorus compounds. The present invention provides a process for the synthesis of compound of formula (I). This process...  
WO/2019/160710A1
Catalysts, catalysts systems and methods of polymerizing olefins are provided. The catalyst system may contain two catalysts. Poly olefin polymers are also provided.  
WO/2019/145371A1
The invention relates to a metallocene complex according to formula (I), (I) wherein R1 and R2 are independently selected from H, an alkyl or an aryl group, wherein R3 is a C1 -C10 alkyl group, wherein R' is selected from H, an alkyl gro...  
WO/2019/145277A1
To provide a lanthanoid compound for forming a lanthanoid-containing thin film that has high stability and a melting point lower than the use temperature, and therefore can be used in a liquid state; and a film formation process. SOLUTIO...  
WO/2019/120743A1
The present invention is in the field of processes for preparing inorganic metal-containing films. The process for preparing inorganic metal-containing films comprising bringing a solid substrate in contact with a compound of general for...  
WO/2019/115646A1
The invention relates to the use of a metal complex, which has at least one ligand of the formula R1-N3-R2, wherein R1 and R2 are hydrocarbon moieties, for depositing the metal or a compound of the metal from the gas phase. The invention...  
WO/2019/116006A1
A catalytic process for the polymerisation of cyclic ester and cyclic amides is described, which uses, as catalysts, Rare-earth complexes comprising permethylpentalene or (hydro)permethylpentalene ligands. The complexes are notably more ...  
WO/2019/093720A1
Provided is a transition metal compound, represented by chemical formula 1, for an olefin polymerization catalyst. The details of chemical formula 1 are the same as those defined in the specification.  

Matches 1 - 50 out of 3,887