Tokyo, Japan
Tokyo, Japan

The JX Nippon Oil & Energy Co. , or NOC or Shin-Nisseki is a Japanese petroleum company. Its businesses include the exploration, importation, and refining of crude oil; the manufacture and sale of petroleum products, including fuels and lubricants; and other energy-related activities.Its products are sold under the brand name ENEOS, which is also the name used for its service stations. It is the largest oil company in Japan, and in recent years it has been expanding its operations in other countries. Wikipedia.


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Patent
Nippon Oil Corporation | Date: 2017-01-25

A method for manufacturing a member with a concave-convex pattern includes: forming a first film on a concave-convex pattern formed on a surface of a mold; forming a second film on a base member; joining the first film and the second film by overlapping the mold with the base member; and releasing the mold from the first film joined to the second film. A method for manufacturing a functional member with a concave-convex pattern is provided.


Patent
Nippon Oil Corporation | Date: 2015-02-20

A method for producing an olefin polymer, in which an olefin compound is polymerized in the presence of a Lewis acid catalyst at a temperature of 0 C. or lower to obtain an olefin polymer, the method comprising a step of feeding a raw material liquid including the olefin compound to a reactor provided with a cooling unit, a step of polymerizing the olefin compound in the reactor to obtain a reaction liquid including the olefin polymer, a deactivation step of adding a deactivator to the reaction liquid taken out from the reactor to deactivate the Lewis acid catalyst, and a step of supplying the reaction liquid after the deactivation step to a cold recovery unit to recover cold from the reaction liquid, wherein the amount of the Lewis acid catalyst is 0.510^(3 )to 1.010^(1 )mol % based on the total amount of the olefin compound.


According to the present invention, a powder containing a carotenoid for feed having improved color enhancing ability, and a method for producing the same are provided. A method for producing a dried bacterial cell powder containing a carotenoid, comprising a step of drying via conductive heat transfer and a pulverization step and a dried bacterial cell powder produced by the method are provided.


Patent
Nippon Oil Corporation, Sumitomo Electric Industries, Sumitomo Wiring Systems Ltd., Autonetworks Technologies Ltd. and Kyushu University | Date: 2015-03-24

To provide a surface protective agent composition that suppresses corrosion of members of different kinds of metals close to each other due to corrosion current between the metals of the members, and to provide an electric connection structure and a method for producing an electric connection structure using the same. The surface protective agent composition contains (a) a lubricant base oil; (b) a prescribed amount of at least one compound selected from the group consisting of particular phosphorus compounds and a metal salt or an amine salt thereof; and (c) a prescribed amount of an amide compound, and in the case where the component (b) does not contain the metal salt of the phosphorus compound, the surface protective agent composition further contains (d) a prescribed amount of a salicylate of a particular metal and/or a basic (or perbasic) salt thereof, and the electric connection structure containing a surface protective layer consisting of the surface protective agent composition.


Provided are a latent heat storage material that functions as a high-capacity heat storage material at a medium-to-low temperature region using a latent heat storage material composition including at least one kind of n-paraffin having 14 to 18 carbon atoms in a total amount of 100 parts by mass (hereinafter referred to as n-paraffin-based latent heat storage material composition) that contains, as a supercooling preventing agent, an n-alkyl alcohol and/or an n-alkyl amine having 20 to 24 carbon atoms (hereinafter referred to as n-paraffin derivative), and is obtained by the following a) step and b) step, a microcapsule heat storage material containing the latent heat storage material as a core material, and a method for producing the same.


Patent
Nippon Oil Corporation | Date: 2015-04-07

A lubricating oil composition for transmissions is provided which improves fuel saving properties and has excellent metal fatigue life and heat resistance. The composition contains 50 to 97 percent by mass of (A) a mineral base oil having a 100 C. kinematic viscosity of 1.5 mm^(2)/s or higher and 3.5 mm^(2)/s or lower, a pour point a 25 C. or lower, a viscosity index of 105 or greater, a % C_(p )of 85 or greater, a % C_(N )of 2 or greater and 20 or less and a % C_(A )of 3 or less; 3 to 10 percent by mass of (B) a monoester-hased base oil having a 100 C. kinematic viscosity of 2 mm^(2)/s or higher and 10 mm^(2)/s or lower; and 150 to 400 ppm by mass as phosphorus of (C) a specific sulfur-containing phosphite ester. The composition has a 100 C. kinematic viscosity of 2.5 mm^(2)/s or higher and 4.0 mm^(2)/s or lower.


Patent
Nippon Oil Corporation | Date: 2017-06-14

A method for manufacturing a member with a concave-convex pattern includes: a step of forming a first film 60 on a concave-convex pattern formed on a surface of a mold 140; a step of forming a second film 70 on a base member 40; a step of joining the first film 60 and the second film 70 by overlapping the mold 140 with the base member 40; and a step of releasing the mold 140 from the first film 60 joined to the second film 70. A method for manufacturing a functional member with a concave-convex pattern is provided.


According to the present invention, a powder containing a carotenoid for feed having improved color enhancing ability, and a method for producing the same are provided. A method for producing a dried bacterial cell powder containing a carotenoid, comprising a step of drying via conductive heat transfer and a pulverization step and a dried bacterial cell powder produced by the method are provided.


Patent
Nippon Oil Corporation | Date: 2017-06-14

Provided herein is a grease composition of excellent lubricity containing a novel additive for grease. The grease composition includes a lubricant base oil, a thickener, and a sulfolane derivative represented by the following general formula (1). In the formula, R^(1) represents a hydrocarbon group of 1 to 20 carbon atoms, and R^(2) and R^(3) each represent hydrogen, or a hydrocarbon group of 1 to 20 carbon atoms.


An optical phase difference component includes: a transparent base with a concave-convex pattern; gaps defined between convex portions of the concave-convex pattern; and a closing layer provided on the concave-convex pattern to connect the convex portions of the concave-convex pattern and to close the gaps. The phase difference property of the optical phase difference component is not reduced, even when the optical phase difference component is joined to another component with adhesive or when load is applied to the optical phase difference component.

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