Ube Industries, Inc.

Future Ink Corporation

Toshikazu Machida

Yasuhiro Tanaka

Takashi Honma

Hiroshi Sato

Kenji Fukunaga

Motozo Yoshikiyo

Osamu Fujimura

Hidetaka Shima

Mikito Kashima

Nobuyuki Kuroda

Shizuo Tokito

Daisuke Kumaki

Harutoshi Hoshino

Yumiki Noda

Harunori Fujita

Kazuaki Kakita

Yasuhiro Yoneda

Mikio Fujimoto

Youji Omata

Sanae Hatakenaka

Mitsumasa Tsugawa

Makoto Matsuo

Tadashi Murakami

Hiroshi Shimazaki

Hiroyuki Oda

Takefumi Yano

Fumio Adachi

Kanji Nakagawa

Hiroyuki Ikeuchi

Takafumi Iwasa

Tetsuro Shimano

Toshifumi Fukunaga

Takeshi Takahashi

Yukio Kaneko

Kenjiro Fukuda

Hideki Ichihashi

Koji Miyauchi

Masashi Mamada

Natsuko Yamada

Natsuko Kashihara

Hiroshio Sato

A benzobis(thiadiazole) derivative represented by the following general formula (1):  in which R represents a linear or branched alkyl group;

Benzobis (thiadiazole) derivative, ink comprising same, and organic electronic device comprising same

A benzobis(thiadiazole) derivative represented by the formula (1): 

Benzobis(thiadiazole) derivative and organic electronics device comprising same

A novel binuclear metal complex containing a biimidazole as a bridging ligand. The binuclear metal complex can be used as a material for an organic electroluminescence element.

Binuclear metal complex, and organic electroluminescence element comprising same

A substituted ethynyl gold-nitrogen containing heterocyclic carbene complex of formula (1): wherein L represents a nitrogen containing heterocyclic carbene ligand; X represents an alkyl, a cycloalkyl, an aryl, an aralkyl or a heterocyclic group; in which one or more hydrogen atoms on the carbon atom(s) of X may be replaced by a halogen atom, an alkyl, a cycloalkyl, an alkenyl, an aryl, an aralkyl, an alkoxy, an aryloxy, a dialkylamino, an acyl or an arylcarbonyl group; and, when more than one hydrogen atom on the carbon atom(s) of X is replaced by the alkyl, the alkenyl, the aryl, the aralkyl, the alkoxy, the aryloxy, the dialkylamino, the acyl or the arylcarbonyl group, the adjacent groups may be bonded together to form a ring, a method for preparing the same, and an organic electroluminescent device containing the same in at least one organic compound thin layer.

Substituted ethynyl gold-nitrogen containing heterocyclic carbene complex and organic electroluminescent device using the same

The present invention is directed to a substituted phenylethynylgold-nitrogen-containing heterocyclic carbene complex represented by the formula (1) or (2): wherein L represents a nitrogen-containing heterocyclic carbene ligand, and X represents an alkyl group, a cycloalkyl group, an aryl group, an aralkyl group, a heterocyclic group, an alkoxy group, an aryloxy group, an alkylmercapto group, an arylmercapto group or a substituted amino group; and one or a plural number of hydrogen atoms on the carbon atom(s) of X are independently optionally replaced by a halogen atom, an alkyl group, a cycloalkyl group, an alkenyl group, an aryl group, an aralkyl group, an alkoxy group, an aryloxy group, an alkylmercapto group, an arylmercapto group or a substituted amino group.

Substituted phenylethynylgold-nitrogen-containing heterocyclic carbene complex

A process for the production of trialkoxyhalosilanes which comprises reacting a tetrahalosilane [37] with a tetra-alkoxysilane [38] in the presence of an alcohol whose alkoxy group is the same as those of the tetraalkoxysilane to thereby obtain a trialkoxyhalosilane [39], characterized in that the alcohol is used in an amount of 5 to 50% by mole based on the total amount of Si of the tetrahalosilane and the tetraalkoxysilane: SiX[37] (wherein X is halogeno) Si(OR)[38] (wherein Ris a hydrocarbon group having 1 to 6 carbon atoms) XSi(OR)[39] (wherein X and Rare each as defined above).

Process for production of trialkoxyhalosilanes

A process for the production of trialkoxyhalosilanes which comprises reacting a tetrahalosilane [37] with a tetra-alkoxysilane [38] in the presence of an alcohol whose alkoxy group is the same as those of the tetraalkoxysilane to thereby obtain a trialkoxyhalosilane [39], characterized in that the alcohol is used in an amount of 5 to 50% by mole based on the total amount of Si of the tetrahalosilane and the tetraalkoxysilane: SiX[37] (wherein X is halogeno) Si(OR)[38] (wherein Ris a hydrocarbon group havingtocarbon atoms) XSi(OR)[39] (wherein X and Rare each as defined above).

The invention has an object to provide a catalyst for polymerizing or copolymerizing an &#x3b1;-olefin, catalyst constituent thereof, and method of polymerizing &#x3b1;-olefins with the catalyst, for production of &#x3b1;-olefin polymers or copolymers with high hydrogen response, high polymarization reaction rate, high stereoregularity and excellent melt fluidity. The invention discloses a catalyst constituent of the catalyst for polymerizing or copolymerizing an &#x3b1;-olefin, represented by Formula 37 or 38:Si(OR)(NRR)Formula 37(where in Formula 37, Ris a hydrocarbon group with 1 to 6 carbon atoms; Ris a hydrocarbon group with 1 to 12 carbon atoms or hydrogen; and Ris a hydrocarbon group with 1 to 12 carbon atoms)RNSi(OR)Formula 38(where in Formula 38, Ris a hydrocarbon group with 1 to 6 carbon atoms; and RN is a cyclicl amino group).

Catalysts for polymerization or copolymerization of &#x3b1;-olefins, catalyst components thereof, and processes for polymerization of &#x3b1;-olefins with the catalysts

A crystalline polyesterpolyol having a number average molecular weight of 1,500 to 15,000 and obtainable from a polybasic carboxylic acid component and an aliphatic hydrocarbon diol component comprising 1,10-decanediol and/or 1,12-dodecanediol, and a hot-melt adhesive comprising a reaction product of a polyisocyanate and a polyesterpolyol, which contains a crystalline polyesterpolyol having a number average molecular weight of 1,500 to 15,000 and obtainable from a polybasic carboxylic acid component and an aliphatic hydrocarbon diol component comprising 1,10-decanediol and/or 1,12-dodecanediol are provided.

Crystalline polyesterpolyol and hot-melt adhesive

A cyanurate compound having three oxetane ring groups and represented by the general formula (1):

Cyanurate compound having three oxetane ring groups and organic hardening compositions containing same

A catalyst for dimerizing a lower .alpha.-olefin monomer with an enhanced selectivity comprises a carrier comprising at least one anhydrous potassium compound, preferably a mixture of potassium fluoride with potassium carbonate, and a carbon material; and a catalytic component carried on the carrier and comprising an alkali metal, preferably sodium metal, the catalyst preferably being compression molded into grains.

Catalyst for dimerizing .alpha.-olefin monomer

Growing community of inventors

Ichihara, Japan

Toshikazu Machida