Patents Assigned to Cosmo Oil Co., Ltd.
  • Publication number: 20100105948
    Abstract: To provide a hop alpha acid or hop oil content enhancer, which increases the content of a hop alpha acid or a hop oil. A hop alpha acid or hop oil content enhancer, which comprises 5-aminolevulinic acid, or a derivative thereof represented by the following formula (1), or a salt thereof as an active ingredient: R2R1NCH2COCH2CH2COR3??(1) wherein R1 and R2 each independently represents a hydrogen atom, an alkyl group, an acyl group, an alkoxycarbonyl group, an aryl group, or an aralkyl group; R3 represents a hydroxyl group, an alkoxy group, an acyloxy group, an alkoxycarbonyloxy group, an aryloxy group, an aralkyloxy group, or an amino group.
    Type: Application
    Filed: January 30, 2008
    Publication date: April 29, 2010
    Applicant: COSMO OIL CO., LTD.
    Inventors: Tohru Tanaka, Satofumi Kawata
  • Patent number: 7691774
    Abstract: A process for producing a catalyst for hydrodesulfurization and isomerization of a sulfur-containing hydrocarbon oil, which comprises supporting palladium on a composition comprising a platinum-supported sulfated zirconia and alumina.
    Type: Grant
    Filed: February 28, 2003
    Date of Patent: April 6, 2010
    Assignees: Petroleum Energy Center, Cosmo Oil Co., Ltd.
    Inventors: Katsuya Watanabe, Takao Kimura, Takahito Kawakami, Kouji Baba
  • Publication number: 20100035754
    Abstract: The present invention is directed to an agent for improving alkali tolerance of a plant and to a method for improving alkali tolerance of a plant through application of the agent to the plant. The agent for improving alkali tolerance of a plant is characterized by containing 5-aminolevulinic acid, a derivative thereof, or a salt of either of these and an iron compound. The method for improving alkali tolerance of plant is characterized by including treatment with the agent.
    Type: Application
    Filed: March 28, 2008
    Publication date: February 11, 2010
    Applicant: COSMO OIL CO., LTD
    Inventors: Keitaro Watanabe, Toshihiro Kobori, Tohru Tanaka, Kazuya Iwai
  • Publication number: 20100004477
    Abstract: To provide a novel crystal of 5-aminolevulinic acid phosphate having a high thermal stability, a high melting point, and an excellent moisture absorption resistance as well as a process for producing the same. A crystal of 5-aminolevulinic acid phosphate, which shows characteristic peaks at 7.9°±0.2°, 15.8°±0.2°, 18.9°±0.2°, 20.7°±0.2°, 21.1°±0.2°, 21.4°±0.2°, 22.9°±0.2°, 33.1°±0.2°, and 34.8±0.2° as diffraction angles 2? in a powder X-ray diffraction, and a process for producing the same.
    Type: Application
    Filed: July 24, 2007
    Publication date: January 7, 2010
    Applicant: COSMO OIL CO., LTD.
    Inventor: Naohisa Tachiya
  • Patent number: 7618916
    Abstract: An object of the present invention is to provide a hydrotreating catalyst capable of being produced by a simple method and capable of realizing ultra-deep desulfurization of sulfur components in gas oil without requiring severer operating conditions as well as capable of reducing nitrogen components simultaneously, to provide a process for producing the catalyst, and to provide a process for desulfurizing gas oil using the catalyst. The invention relates to a catalyst containing on an inorganic oxide support 10 to 40% by weight of a metal in the Group 6 of the periodic table, 1 to 15% by weight of a metal in the Group 8 of the periodic table, 1.5 to 8% by weight of phosphorus, each in terms of an oxide amount based on the catalyst, and 2 to 14% by weight of carbon in terms of an element amount based on the catalyst, wherein the catalyst has a specific surface area of 150 to 300 m2/g, a pore volume of 0.3 to 0.
    Type: Grant
    Filed: December 17, 2003
    Date of Patent: November 17, 2009
    Assignee: Cosmo Oil Co., Ltd.
    Inventors: Takashi Fujikawa, Masahiro Kato, Nobumasa Nakajima, Minoru Hashimoto
  • Publication number: 20090281347
    Abstract: To provide a production method of phosphates of amino acids, typified by ?-aminolevulinic acid phosphate, or esters thereof. A method for producing phosphates of an amino acid or an ester thereof, which comprises allowing an amino acid, an ester thereof or a salt thereof to coexist with phosphoric acids and a basic nitrogen-containing compound.
    Type: Application
    Filed: March 1, 2007
    Publication date: November 12, 2009
    Applicant: COSMO OIL CO., LTD.
    Inventor: Naohisa Tachiya
  • Patent number: 7612013
    Abstract: An object of the present invention is to provide a catalyst which, in the FT process, exhibits a high chain growth probability, and a high catalytic activity, can stably and smoothly promote the reaction, exhibits a high productivity of C5+, and can efficiently produce liquid hydrocarbons, and a process therefore. The invention relates to a hydrocarbon-producing catalyst obtainable by supporting a ruthenium compound on a support composed of a manganese oxide and an aluminum oxide, and which satisfies at least one of characteristics (1) and (2): (1) the catalyst being treated with an aqueous alkaline solution and subsequently subjected to calcination treatment in the air at 150 to 500° C., (2) the aluminum oxide being an aluminum oxide wherein pore volume formed by pores having a pore diameter of 8 nm or more accounts for 50% or more of total pore volume.
    Type: Grant
    Filed: February 23, 2005
    Date of Patent: November 3, 2009
    Assignees: Japan Oil, Gas and Metals National Corporation, Cosmo Oil Co., Ltd.
    Inventors: Kazuhito Sato, Shigenori Nakashizu, Osamu Iwamoto, Hiroaki Otsuka
  • Publication number: 20090071875
    Abstract: An object of the present invention is to provide a catalyst for hydrodesulfurization/dewaxing of a hydrocarbon oil, with which sulfur compounds in the hydrocarbon oil can be desulfurized to a high degree and which simultaneously is extremely effective in reducing the wax deposit content; a process for producing the catalyst; and a method of hydrotreatment with the catalyst. The invention relates to a catalyst for hydrodesulfurization/dewaxing of a hydrocarbon oil, comprising a support comprising an inorganic oxide containing at least one crystalline aluminosilicate having a one- or two-dimensional pore path system and, having provided thereon, 10 to 35% by mass of a metal in Group 6 of the Periodic Table, 1 to 10% by mass of a metal in Group 8 of the Periodic Table, and 1.
    Type: Application
    Filed: September 10, 2007
    Publication date: March 19, 2009
    Applicant: COSMO OIL CO., LTD.
    Inventors: Yoshinori Kato, Hiroshi Kimura, Kazuyuki Kiriyama, Takashi Fujikawa
  • Publication number: 20090036709
    Abstract: A method for producing crystals of 5-aminolevulinic acid hydrochloride wherein, in carrying out adsorption of 5-aminolevulinic acid contained in a crude 5-aminolevulinic acid solution by a cation exchange resin and its subsequent desorption with an aqueous solution containing ammonium ion, a high purity 5-aminolevulinic acid aqueous solution is obtained using a change in electric conductivity or pH of the desorption liquid as the index, and chloride ion is added to the aqueous solution which is then mixed with an organic solvent.
    Type: Application
    Filed: September 5, 2006
    Publication date: February 5, 2009
    Applicant: COSMO OIL CO., LTD.
    Inventors: Hideki Okada, Tohru Tanaka, Takeshi Nomura
  • Publication number: 20090005626
    Abstract: To provide a method for hydrotreating a synthetic hydrocarbon oil, which removes olefins and oxygen-containing compounds by hydrotreatment with the gasification rate restrained and can efficiently convert the synthetic hydrocarbon oil generated by the FT process to a liquid fuel suitable as a fuel for diesel-powered vehicles. A hydrotreating method in which a synthetic hydrocarbon oil generated by FT synthesis is hydrotreated using a catalyst in which a definite catalytic metal is allowed to be carried on a support, under definite reaction conditions, with the gasification rate restrained to a definite value or less, thereby removing the olefins and the oxygen-containing compounds.
    Type: Application
    Filed: September 22, 2005
    Publication date: January 1, 2009
    Applicants: JAPAN OIL, GAS AND METALS NATIONAL CORPORATION, JAPAN PETROLEUM EXPLORATION CO. LTD., COSMO OIL CO., LTD., NIPPON STEEL ENGINEERING CORPORATION, INPEX CORPORATION
    Inventors: Hiroaki Hara, Toshio Shimizu, Yutaka Miyata
  • Publication number: 20080222945
    Abstract: To efficiently obtain a liquid fuel containing no sulfur and having good cold flow properties by hydrotreating heavy wax generated by the Fischer-Tropsch (FT) synthesis to perform cracking with the gasification rate restrained and also increase an isomerization reaction which occurs at the same time. A method for producing a hydrocarbon fuel oil, in which heavy wax generated by the FT synthesis is hydrotreated with a catalyst of the platinum group using zeolite or silica-alumina as a support under specific reaction conditions corresponding to the kind of the support, thereby performing cracking and an isomerization reaction.
    Type: Application
    Filed: September 22, 2005
    Publication date: September 18, 2008
    Applicants: JAPAN OIL, GAS AND METALS NATIONAL, JAPAN PETROLEUM EXPLORATION CO., LTD., COSMO OIL CO., LTD., NIPPON STEEL ENGINEERING CORPORATION
    Inventors: Hiroaki Hara, Toshio Shimizu, Yutaka Miyata
  • Patent number: 7393470
    Abstract: Synthesis gas for FT synthesis is produced using a producing apparatus including an active carbon adsorbing vessel for adsorbing impurities in a natural gas, a hydro-desulfurizer for hydrogenating and desulfurizing sulfur content in the natural gas under a condition of a partial pressure of hydrogen of 100 to 200 kPa, a second hydrogen supplying line for supplying hydrogen to the natural gas between the hydro-desulfurizer and a reactor, the reactor for obtaining synthesis gas by reacting the natural gas, carbon dioxide and steam in the presence of a catalyst for reforming, and a heat recovering boiler for cooling the synthesis gas at a cooling rate of 2000 to 4000° C./second.
    Type: Grant
    Filed: March 25, 2005
    Date of Patent: July 1, 2008
    Assignees: Japan Oil, Gas and Metals National Corporation, Sekiyushigen Kamatsu Kabushiki Kaisha, Cosmo Oil Co. Ltd., Chiyoda Corporation, Nippon Steel Corporation, Inpex Corporation
    Inventors: Masaru Ihara, Yoshifumi Suehiro, Yasumasa Morita, Kiyoshi Inaba, Toshio Shimizu, Osamu Iwamoto, Tomoyuki Mikuriya, Ryuichiro Kajiyama, Ken-ichiro Fujimoto, Yasuhiro Onishi
  • Publication number: 20080108701
    Abstract: According to the present invention, a tumor diagnostic agent which carries out early stage detection, monitoring of therapeutic effect and prognostic diagnosis of all tumors The tumor diagnostic agent of the present invention is a tumor diagnostic agent comprising ?-aminolevulinic acid represented by formula (I), a derivative thereof and a salt thereof: R2R1NCH2COCH2CH2COR3 ??(I) wherein R1 and R2 each independently represents hydrogen, alkyl, acyl, alkoxycarbonyl, aryl or aralkyl; and R3 represents hydroxy, alkoxy, acyloxy, alkoxycarbonyloxy, aryloxy, aralkyloxy or amino, which is used for diagnoses by measuring porphyrins in a sample collected from the inside or outside of the body after its administration.
    Type: Application
    Filed: September 22, 2005
    Publication date: May 8, 2008
    Applicant: Cosmo Oil Co., Ltd
    Inventors: Ichiro Okura, Toshiaki Kamachi, Shunichiro Ogura, Masahiro Ishizuka, Tohru Tanaka
  • Patent number: 7361624
    Abstract: A catalyst for hydrotreating gas oil, which comprises an inorganic oxide support having provided thereon: at least one selected from metals in the Group 6 of the periodic table at from 10 to 30% by weight, at least one selected from metals in the Group 8 of the periodic table at from 1 to 15% by weight, phosphorus at from 1.5 to 6% by weight, and carbon at from 2 to 14% by weight, each in terms of a respective oxide amount based on the catalyst, wherein the catalyst has a specific surface area of from 220 to 300 m2/g, a pore volume of from 0.35 to 0.6 ml/g, and an average pore diameter of about from 65 to 95 ?; a process for producing the catalyst; and a method for hydrotreating gas oil, which comprises subjecting a gas oil fraction to a catalytic reaction in the presence of the catalyst under conditions at a hydrogen partial pressure of from 3 to 8 MPa, a temperature of from 300 to 420° C., and a liquid hourly space velocity of from 0.3 to 5 hr?1.
    Type: Grant
    Filed: June 19, 2002
    Date of Patent: April 22, 2008
    Assignee: Cosmo Oil Co., Ltd.
    Inventors: Takashi Fujikawa, Takayuki Osaki, Hiroshi Kimura, Hirofumi Mizuguchi, Minoru Hashimoto, Hiroyasu Tagami, Masahiro Kato
  • Publication number: 20080064769
    Abstract: An object of the present invention is to provide a catalyst which, in the FT process, exhibits a high chain growth probability, and a high catalytic activity, can stably and smoothly promote the reaction, exhibits a high productivity of C5+, and can efficiently produce liquid hydrocarbons, and a process therefor. The invention relates to a hydrocarbon-producing catalyst obtainable by supporting a ruthenium compound on a support composed of a manganese oxide and an aluminum oxide, and which satisfies at least one of characteristics (1) and (2): (1) the catalyst being treated with an aqueous alkaline solution and subsequently subjected to calcination treatment in the air at 150 to 500° C., (2) the aluminum oxide being an aluminum oxide wherein pore volume formed by pores having a pore diameter of 8 nm or more accounts for 50% or more of total pore volume.
    Type: Application
    Filed: February 23, 2005
    Publication date: March 13, 2008
    Applicants: JAPAN OIL, GAS AND METALS NATIONAL CORPORATION, COSMO OIL CO., LTD.
    Inventors: Kazuhito Sato, Shigenori Nakashizu, Osamu Iwamoto, Hiroaki Otsuka
  • Publication number: 20080026075
    Abstract: Health function-improving agents, such as an immunological function-improving agent, an antioxidation function-improving agent, a exercise function-improving agent and a liver function-improving agent, comprising, as an effective ingredient, a ?-amino acid, a derivative thereof or a salt thereof
    Type: Application
    Filed: August 26, 2005
    Publication date: January 31, 2008
    Applicant: Cosmo Oil Co., Ltd.
    Inventors: Masao Kondo, Naomi Aiba, Setsuko Miyanari, Tohru Tanaka, Takaya Suzuki, Masahiro Ishizuka
  • Patent number: 7220779
    Abstract: A pig growth enhancer, which comprises, as an active ingredient, at least one compound selected from 5-aminolevulinic acid, a derivative thereof and a salt thereof, and a method for enhancing pig growth, which comprises administering the growth enhancer to a pig.
    Type: Grant
    Filed: July 23, 2002
    Date of Patent: May 22, 2007
    Assignee: Cosmo Oil Co., Ltd.
    Inventors: Toshio Oshida, Tohru Tanaka
  • Patent number: 7135162
    Abstract: A composition of a compound or derivative thereof in which at least one carbon atom of 5-aminolevulinic acid is a carbon isotope and/or a nitrogen atom in its amino group is a nitrogen isotope, and where said derivative is an ester, amide, salt, hydrate or solvate of the compound, and a diagnostically acceptable carrier. A method for detecting malignant tumors, by administering a tumor detecting effective amount to a host in need of tumor detection of a compound or derivative thereof in which at least one carbon atom of 5-aminolevulinic acid is a carbon isotope and/or a nitrogen atom in its amino group is a nitrogen isotope, and where said derivative is an ester, amide, salt, hydrate or solvate of said compound and detecting the malignant tumors using NMR.
    Type: Grant
    Filed: June 20, 2002
    Date of Patent: November 14, 2006
    Assignees: Cosmo Research Institute, Cosmo Oil Co., Ltd.
    Inventors: Tohru Tanaka, Hiroshi Sasaki
  • Patent number: 6992041
    Abstract: A catalyst for deep desulfurization of a mineral oil corresponding to kerosene, having a nickel component of nickel and nickel oxide, zinc oxide, and aluminum oxide The contents of the nickel component, and the aluminum oxide and the zinc oxide are defined. The nitrogen monoxide adsorption of the catalyst and the specific surface area are defined. The catalyst is obtained by carrying out an activation treatment. A process for producing the catalyst is given and, method of deep desulfurization is given.
    Type: Grant
    Filed: August 24, 2000
    Date of Patent: January 31, 2006
    Assignee: Cosmo Oil Co. Ltd.
    Inventors: Tomoyuki Yogo, Takashi Suzuki, Tomohiro Yoshinari
  • Patent number: 6924316
    Abstract: A method for producing hydrocarbons, comprising: (I) subjecting to a reduction treatment a catalyst comprising a carrier having provided thereon: 0.1 to 10% by mass of at least one metal selected from an alkali metal, an alkaline earth metal, a rare earth metal and the Group III in the periodic table and 1 to 30% by mass of ruthenium, each based on the catalyst weight, the carrier comprising an aluminum oxide and a manganese oxide having an average number of charges of manganese of exceeding Mn2+, and the catalyst having a specific surface area of from 60 to 350 m2/g and a bulk density of from 0.8 to 1.8 g/ml; (II) dispersing the catalyst in liquid hydrocarbons in a concentration of from 1 to 50 w/v %; and (III) bringing the catalyst into contact with a gas mixture comprising hydrogen and carbon monoxide at a pressure of from 1 to 10 MPa, and (i) at a reaction temperature of from 170 to 300° C.
    Type: Grant
    Filed: June 17, 2002
    Date of Patent: August 2, 2005
    Assignees: Japan National Oil Corporation, Cosmo Oil Co., Ltd.
    Inventors: Osamu Iwamoto, Shigenori Nakashizu, Kinjiro Saito, Takashi Suzuki