Fujifilm Corporation

Toyota Jidosha Kabushiki Kaisha

Saisuke Watanabe

Ken Kawata

Tatsuya Igarashi

Hisashi Okada

Toshihiro Ise

Kazumi Nii

Yutaka Nozoe

Osamu Uchida

Hiyoku Nakata

Ryo Suzuki

Hiroyuki Suzuki

Kiyoshi Takeuchi

Hiroshi Kawamoto

Akio Tamura

Toshiki Fujiwara

Motoichi Murakami

Seiya Sakurai

Jun Ogasawara

Ippei Fukutomi

Tetsushi Suzuki

Tatsuya Fuji Photo Film Co Ltd Igarashi

A lubricating oil composition for internal combustion engines of passenger and commercial four-wheeled vehicles is provided which can exhibit excellent fuel efficiency performance and wear resistance reliability. The lubricating oil composition includes a base oil and a complex polyester mixture. The base oil includes at least one of poly-&#x3b1;-olefin, an ester-based base oil, or a partially hydrogenated mineral oil. The complex polyester mixture includes a polyester obtained by condensing a polyhydric alcohol, a polycarboxylic acid, and a monohydric alcohol having an oxyalkylene group. The content of the complex polyester mixture is 0.01% by mass or more with respect to the total mass of the lubricating oil composition, the high-temperature shear viscosity (HTHS viscosity) at 150&#xb0; C. is 1.0 mPa&#xb7;s to 2.6 mPa&#xb7;s, and the NOACK evaporation amount is 40% or less.

Lubricating oil composition for internal combustion engines of passenger and commercial four-wheeled vehicles

Disclosed is a complex alcohol ester composition comprising a polyester in which at least two molecules of a polyol represented by a formula I: R(OH)(wherein R represents an n-valent aliphatic, alicyclic or aromatic group, one or more carbon atoms not adjacent to each other in R may be individually substituted with an oxygen atom, and n indicates an integer of 2 or more) are linked through at least two ester bonds via at least one molecule of a polybasic acid, and at least a part of the non-linked side chain ends of the polyol have a group represented by a formula II: (AO)R(wherein Rrepresents a hydrocarbon group, A represents a divalent linking group, and k indicates an integer) via a polybasic acid. The complex alcohol ester composition can be used a lubricant agent.

Complex alcohol ester composition, method for production same, and use of same

A compound represented by following formula (I): A-L-{D-(E)-D-(B)&#x2014;Z&#x2014;R}. In the formula, A represents a p-valent chain or cyclic residue; L represents a single bond or a divalent linking group; p represents an integer of 2 or more; Drepresents a carbonyl group (&#x2014;C(&#x2550;O)&#x2014;) or a sulfonyl group (&#x2014;S(&#x2550;O)&#x2014;); Drepresents a carbonyl group (&#x2014;C(&#x2550;O)&#x2014;), a sulfonyl group (&#x2014;S(&#x2550;O)&#x2014;), a carboxyl group (&#x2014;C(&#x2550;O)O&#x2014;), a sulfonyloxyl group (&#x2014;S(&#x2550;O)O&#x2014;), a carbamoyl group (&#x2014;C(&#x2550;O)N(Alk)-) or a sulfamoyl group (&#x2014;S(&#x2550;O)N(Alk)-); E represents a divalent group; and R represents a hydrogen atom, a substituted or non-substituted Cor longer alkyl group, a perfluoroalkyl group or a trialkylsilyl group.

Compounds useful in various fields of a lubricant

A composition comprising at least one compound represented by the following formula (Z) is disclose.A-L-{D-(E)-D-(B)&#x2014;Z&#x2014;R}&#x2003;&#x2003;(Z) In the formula, A represents a p-valent, linear or cyclic residue; L represents a single bond or a divalent linking group; p indicates an integer of at least 2; Drepresents a carbonyl group (&#x2014;C(&#x2550;O)&#x2014;) or a sulfonyl group (&#x2014;S(&#x2550;O)&#x2014;); Drepresents a carbonyl group (&#x2014;C(&#x2550;O)&#x2014;), a sulfonyl group (&#x2014;S(&#x2550;O)&#x2014;), a carboxyl group (&#x2014;C(&#x2550;O)O&#x2014;), a sulfoxyl group (&#x2014;S(&#x2550;O)O&#x2014;), a carbamoyl group (&#x2014;C(&#x2550;O)N(Alk)-), or a sulfamoyl group (&#x2014;S(&#x2550;O)N(Alk)-); E represents a divalent group; R represents a hydrogen atom, or a substituted or unsubstituted alkyl group having at most 7 carbon atoms; B represents oxyethylene group or the like; Zrepresents a single bond, or a divalent group.

Composition, compound and film forming method

To provide a novel compound. It is disclosed a compound represented by following formula (I): A-L-{D-(E)-D-(B)&#x2014;Z&#x2014;R}. In the formula, A represents a p-valent chain or cyclic residue; L represents a single bond or a divalent linking group; p represents an integer of 2 or more; Drepresents a carbonyl group (&#x2014;C(&#x2550;O)&#x2014;) or a sulfonyl group (&#x2014;S(&#x2550;O)&#x2014;); Drepresents a carbonyl group (&#x2014;C(&#x2550;O)&#x2014;), a sulfonyl group (&#x2014;S(&#x2550;O)&#x2014;), a carboxyl group (&#x2014;C(&#x2550;O)O&#x2014;), a sulfonyloxyl group (&#x2014;S(&#x2550;O)O&#x2014;), a carbamoyl group (&#x2014;C(&#x2550;O)N(Alk)-) or a sulfamoyl group (&#x2014;S(&#x2550;O)N(Alk)-); E represents a divaltn group; and R represents a hydrogen atom, a substituted or non-substituted Cor longer alkyl group, a perfluoroalkyl group or a trialkylsilyl group.

Compound

A composition is disclosed comprising an oily medium and at least one compound represented by the following formula (Z)A-L-[D-(E)-D-(B)&#x2014;Z&#x2014;R]&#x2003;&#x2003;(Z)wherein A represents a p-valent chain or cyclic residue; L represents a single bond or a divalent linking group; p represents a carbonyl group or a sulfonyl group; Drepresents a carbonyl group, a sulfonyl group, a carboxyl group, a sulfonyloxyl group, a carbamoyl group, or a sulfamoyl group; E represents a divalent group; R represents a hydrogen atom, a substituted or non-substituted Cor longer alkyl group, a perfluoroalkyl group or a trialkylsilyl group; B represents an oxyethylene group or the like; and Zrepresents a single bond or a divalent group.

Composition and method for forming coating film

An organic electroluminescent device comprising a pair of electrodes and a light emitting layer, a hole transport layer containing a hole transporting material, and an electron transport layer provided between the pair of electrodes wherein, the light emitting layer contains at least two host materials and at least one red phosphorescent material, and the hole transporting material in the hole transport layer has a small ionization potential than the two host materials in the light emitting layer.

Electroluminescent device

An organometallic compound obtained by mixing following (a), (b) and (c): (a) a neutral organopalladium complex that has a palladium atom and two organic ligands each having at least three carbon atoms participating in a bond to the palladium atom; (b) an organophosphorus compound having one phosphorus atom; and (c) a salt comprising: an anion having no unshared electron pair in a central atom; and a counter-cation. And a process for producing a norbornene compound polymer, the process comprising: subjecting at least one norbornene compound represented by formula (A) as defined in the specification to polymerization reaction in a presence of an organometallic complex catalyst produced by mixing compound (a) and compound (d) described in the specification.

Organometallic compound, catalyst for polymerization of polar group-containing norbornene and process for producing norbornene polymer

A cyclic olefin-based polymer containing a repeating unit represented by formula (1), an optical material containing the cyclic olefin-based polymer, a polarizing plate containing the optical material, and a liquid crystal display device containing the polarizing plate: 

Cyclic olefin-based polymer, and optical material, polarizing plate and liquid crystal display device using the same

An organic electroluminescent device comprising: a pair of electrodes; and at least one organic layer between the pair of electrodes, the at least one organic layer between the pair of electrodes, the at least one organic layer including a luminescent layer, wherein the luminescent layer contains at least one electron injection/transport compound, at least one hole injection/transport compound, and at least one green or blue phosphorescent compound; and the electron injection/transport compound and the hole injection/transport compound each has a minimum triplet exciton energy value which is equal to or more than that of the green or blue phosphorescent compound.

Organic electroluminescent device

A norbornene-based polymer contains at least one kind of a repeating unit represented by the following formula (I): wherein Rand Reach represent a hydrogen atom, an alkyl group which may possess a substituent group or an aryl group which may possess a substituent group, L and L' each represent a bivalent linking group or a single bond, and A and A&#x2032; each represent an aromatic group.

Norbornene-based polymers, films, polarizing plates and liquid crystal display devices

An organic electroluminescence element, which contains at least one organic layer that includes a luminescent layer between a pair of electrodes, wherein the organic layer contains at least one compound represented by formula (1): wherein Rand Reach independently represent an aryl or heteroaryl group; when Ror Ris a phenyl group, it has no nitrogen-containing heterocyclic group on Ror Ras a substituent; Arand Areach independently represent a group represented by formula (2): wherein Arrepresents an arylene or heteroarylene group; R, R, R, and Reach independently represent a substituent or a hydrogen atom; Lrepresents a substituted or unsubstituted o-arylene or vinylene group, &#x2014;NR&#x2014; (R represents a substituent), &#x2014;O&#x2014;, or &#x2014;S&#x2014;; and m is 0 or 1.

Organic electroluminescence element and silicon compound

A norbornene-based polymer, which is formed by addition polymerization of a composition comprising at least one norbornene derivative represented by formula (1): 

Growing community of inventors

Minami-ashigara, Japan

Saisuke Watanabe