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1. 发明专利

JP2003267431A MULTI-LAYER SQUEEZING CONTAINER OR BOTTLE 审中-公开
公开(公告)号：JP2003267431A
公开(公告)日：2003-09-25
申请号：JP2002068965
申请日：2002-03-13
申请人： KUREHA CHEMICAL IND CO LTD
发明人： NAKAJIMA JUNJI , ITO DAISUKE , HIDA KAZUNORI , MATSUKURA YOSHIHIRO
IPC分类号： B65D1/00 , B32B9/00 , B65D1/09 , B65D35/08 , B65D65/40
摘要： PROBLEM TO BE SOLVED: To provide a multi-layer squeezing container or bottle of which the oxygen gas-barrier property, moisture barrier property, fragrance-retaining property and anti-alcohol permeability are excellent, and in addition, of which the air return-preventing property is notably increased when required. SOLUTION: On an internal layer and an external layer, a flexible thermoplastic resin layer is arranged. At least one layer of a polyglycolic acid layer is arranged on a core layer, and an adhesive resin layer is arranged between respective layers when required. This multi-layer squeezing container or bottle has such a layer constitution. COPYRIGHT: (C)2003,JPO

2. 发明专利

JP2003261168A MULTI-LAYERED PLASTIC VESSEL FOR FUEL 审中-公开
公开(公告)号：JP2003261168A
公开(公告)日：2003-09-16
申请号：JP2002062852
申请日：2002-03-08
申请人： KUREHA CHEMICAL IND CO LTD
发明人： NAKAJIMA JUNJI , ITO DAISUKE , KODAMA KOICHI , MATSUKURA YOSHIHIRO
IPC分类号： B65D1/00 , B32B27/32 , B65D1/09 , B65D65/40
摘要： PROBLEM TO BE SOLVED: To provide a multi-layered plastic vessel for fuel of excellent permeability resistance against gasoline and oxygen-containing gasoline, and of excellent solvent cracking resistance, swelling resistance, dimensional stability and forming workability. SOLUTION: A high density polyethylene layer is disposed on inner and outer layers, at least one polyglycolic acid layer is disposed as a core layer, and an adhesive resin layer is disposed between layers as necessary. This multi- layered plastic vessel for fuel has considerably excellent permeability resistance against gasoline and oxygen-containing gasoline. COPYRIGHT: (C)2003,JPO

3. 发明专利

JP2003249349A ELECTROLUMINESCENT ELEMENT AND ITS MANUFACTURING METHOD 审中-公开
公开(公告)号：JP2003249349A
公开(公告)日：2003-09-05
申请号：JP2003063444
申请日：2003-03-10
申请人： KUREHA CHEMICAL IND CO LTD
发明人： TERASAKI SHUJI , TERAJIMA HISAAKI , MATSUNAGA SATORU , AKATSU MASAMICHI
IPC分类号： H05B33/04 , B32B9/00
摘要： PROBLEM TO BE SOLVED: To provide an EL element having high moistureproof to show stable moistureproof against the change of environmental temperature of humidity, and sealed with a moistureproof film reducible in thickness and weight, and to provide its manufacturing method. SOLUTION: This electroluminescent element is composed by sealing an electroluminescent element body with a moistureproof body of the moistureproof film. The moistureproof film is composed of a transparent multi-layer film having a layer structure wherein thin metal or nonmetal oxide films are respectively arranged directly or through an adhesive layer on both sides of a hygroscopic resin layer, and having a water vapor transmission rate of 0.05 g/m 2 *24 hr or less and a quantity of water vapor transmission of 0.15 g/m 2 or less. COPYRIGHT: (C)2003,JPO

4. 发明专利

JP2003224094A POLISHING TOOL 审中-公开
公开(公告)号：JP2003224094A
公开(公告)日：2003-08-08
申请号：JP2002020033
申请日：2002-01-29
申请人： EBARA CORP , KUREHA CHEMICAL IND CO LTD
发明人： HIROKAWA KAZUTO , SAKABE HIROSHI
IPC分类号： B24B37/20 , B24B37/24 , B24D3/28 , H01L21/304 , B24B37/00
摘要： PROBLEM TO BE SOLVED: To provide a polishing tool wherein stability of polishing rate, superior flatness and step-difference characteristic can be obtained, and reduction or the like of defects (scratches) generated on a polished surface of an abrasive object of a semiconductor wafer can be exhibited excellently to various kinds of abrasive object. SOLUTION: This polishing tool 1 performs polishing by sliding while the abrasive object is pressed, and is mainly composed of thermoplastic resin whose mean glass transition temperature (Tg) is at least 270 K and at most 400 K. Low glass transition temperature (Tg) phase wherein glass transition temperature (Tg) of thermoplastic resin is at most 320 K is at least 10 wt.% and at most 90 wt.%, and high glass transition temperature (Tg) phase wherein glass transition temperature (Tg) is at least 320 K is at most 90 wt.% and at least 10 wt.%. The thermoplastic resin is composed of aromatic vinyl monomer of at least 0 wt.% and at most 80 wt.%, (meth)acrylic acid ester monomer of at least 0 wt.% and at most 100 wt.% and vinyl monomer of at least 0 wt.% and at most 50 wt.% which can be copolymerized with the aromatic vinyl monomer and the (meth)acrylic acid ester monomer. It is preferable that weight- average molecular weight is at least 5,000 and at most 5,000,000. COPYRIGHT: (C)2003,JPO

5. 发明专利

JP2003215325A OPTICAL MATERIAL 审中-公开
公开(公告)号：JP2003215325A
公开(公告)日：2003-07-30
申请号：JP2002017439
申请日：2002-01-25
申请人： KUREHA CHEMICAL IND CO LTD
发明人： HAYASHI NAOKI , KATONO HIROKI , MACHIDA KATSUICHI
IPC分类号： G02B5/22 , C08K5/098 , C08K5/521 , C08L33/06 , C08L33/10 , G02B1/04
摘要： PROBLEM TO BE SOLVED: To provide an optical material having excellent absorptivity to light of a specified wavelength and excellent moldability and capable of retaining high stability for a prolonged time even in an environment at high temperature and high humidity. SOLUTION: The optical material contains a non-polymerized phosphoric ester compound and copper ions in a resin comprising a first monomer such as methyl methacrylate and a second monomer such as isobornyl methacrylate or tertiary butyl methacrylate. COPYRIGHT: (C)2003,JPO

6. 发明专利

JP2003195050A METHOD FOR MANUFACTURING OPTICALLY ANISOTROPIC POLYMER MOLDING 审中-公开
公开(公告)号：JP2003195050A
公开(公告)日：2003-07-09
申请号：JP2001397376
申请日：2001-12-27
申请人： KUREHA CHEMICAL IND CO LTD
发明人： MACHIDA KATSUICHI , SHOJI MASUHIRO
IPC分类号： G02B5/30 , B29C39/02 , B29C39/42 , B29K101/10 , B29L11/00 , C08F2/00 , C08F220/18 , G02F1/1337
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing an optically anisotropic polymer molding composed of a birefringent polymer obtained from a liquid crystalline monomer, having extremely high transparency and suitable e.g. for an optical low-pass filter. SOLUTION: In the method, the birefringent optically anisotropic polymer molding is manufactured by forming a thin layer of a photo polymerizable liquid crystal composition containing a liquid crystalline monomer component composed of a monomer exhibiting a liquid crystal phase at room temperature, subjecting the thin layer to orientation treatment and subsequently carrying out photo polymerization treatment by making ultraviolet rays irradiate the thin layer. The method is characterized by carrying out the orientation treatment toward the thin layer of the photo polymerizable liquid crystal composition with an action of a parallel magnetic field of 3 tesla or higher intensity. COPYRIGHT: (C)2003,JPO

7. 发明专利

JP2003192515A PLANT DISEASE CONTROLLING AGENT AND METHOD FOR CONTROLLING THE DISEASE 审中-公开
公开(公告)号：JP2003192515A
公开(公告)日：2003-07-09
申请号：JP2001396511
申请日：2001-12-27
申请人： KUREHA CHEMICAL IND CO LTD
发明人： TATEISHI HIDEAKI
IPC分类号： A01G7/00 , A01N25/00 , A01N63/00
摘要： PROBLEM TO BE SOLVED: To provide a plant disease controlling agent capable of being used as a microbial pesticide against bacterial diseases broken out during seedling culture of Gramineae (rice family) plants. SOLUTION: This plant disease controlling agent contains one or more kinds of fungi and one or more kinds of bacteria as active ingredients, wherein the fungi belong to any of Trichoderma, Fusarium, Penicillium, Saccharomyces, and Gliocladium genera having controlling activity on fungous or bacterial diseases broken out during the seedling culture of the rice family plants, and the bacteria belong to any of Pseudomonas, Bacillus, and Enterobacter genera having controlling activity on the bacterial diseases broken out during the seedling culture of the rice family plants. A method for controlling the plant diseases comprises using the controlling agent. Rice seeds treated with the plant disease controlling agent and a rice seedling culture soil treated with the same are provided in the specification, respectively. COPYRIGHT: (C)2003,JPO

8. 发明专利

JP2003169598A FRESHNESS-KEEPING PACKAGING MATERIAL AND METHOD FOR FRESHNESS-KEEPING PACKAGING 审中-公开
公开(公告)号：JP2003169598A
公开(公告)日：2003-06-17
申请号：JP2001369020
申请日：2001-12-03
申请人： KUREHA CHEMICAL IND CO LTD
发明人： SATO TAKU , FUNABASHI SHINICHIRO
IPC分类号： B65D30/02 , A23B7/00 , B65D65/02 , B65D81/26 , C08J5/18 , C08L23/08
摘要： PROBLEM TO BE SOLVED: To provide a freshness-keeping packaging material forming a film having a uniform gas-permeability, keeping freshness of vegetables and fruits irrespective of their respiration rate. SOLUTION: This freshness-keeping packaging material has 6,500-9,500 cm 3 / m 2 .day.atm oxygen gas-permeability at 23°C and 80%RH, 23,000-38,000 cm 3 / m 2 .day.atm carbon dioxide gas-permeability at 23°C and 80%RH and 8-35 g/m 2 .day.atm steam-permeability, wherein the ratio of the carbon dioxide gas- permeability to the oxygen gas-permeability (CO 2 /O 2 ) is 3.5-4.1. The packaged body of vegetables or fruits, applied the freshness-keeping packaging material, is provided. The method for freshness-keeping for the vegetables and fruits, enclosing a deoxidant with the vegetables and fruits in packaging the vegetables and fruits is also provided. COPYRIGHT: (C)2003,JPO

9. 发明专利

JP2003165502A FILLING AND PACKAGING DEVICE AND METHOD, AND PACKAGING BODY 审中-公开
公开(公告)号：JP2003165502A
公开(公告)日：2003-06-10
申请号：JP2001365711
申请日：2001-11-30
申请人： KUREHA CHEMICAL IND CO LTD
发明人： ITO TOSHIO
IPC分类号： B65B9/10 , B65D33/16 , B65D75/12
摘要： PROBLEM TO BE SOLVED: To provide a filling and packaging device and a filling and packaging method, and a packaging body capable of stably obtaining a folded part for forming an envelope-like overlapping part. SOLUTION: A temporary sealing device 10 which is disposed between folding devices 2A and 9 and a forming plate 12, and seals surface-contact films of a folding part F2 parallel to a film side edge by a temporary seal 11 of the peeling strength after the sealing smaller than that of a longitudinal seal at a part of the surface-contact area is provided. A longitudinal sealing device 13 is disposed between a folding line F2A of the folded part and the temporary seal 11 at the position to weld and seal a packaging surface film and the surface-contact film of the folded part. COPYRIGHT: (C)2003,JPO

10. 发明专利

JP2003146815A RICE SEEDLING-RAISING CULTURE SOIL OR MATERIAL, AND METHOD FOR INHIBITING RICE BACTERIAL DISEASE PATHOPOIESIS 审中-公开
公开(公告)号：JP2003146815A
公开(公告)日：2003-05-21
申请号：JP2001342844
申请日：2001-11-08
申请人： KUREHA CHEMICAL IND CO LTD
发明人： SATO TAKESHI , ARATAIRA MASAHITO , MURAKAMI AIKO
IPC分类号： A01G1/00 , A01G7/06 , A01N59/06
摘要： PROBLEM TO BE SOLVED: To provide an excellent rice seedling-raising culture soil or material which reduces rice bacterial disease pathopoiesis and hardly gives loads to environments, and to provide a method for inhibiting a rice bacterial disease. SOLUTION: This rice seedling-raising culture soil or material having a high pathopoiesis-inhibiting effect against rice bacterial diseases is characterized by adding an aluminum compound to a rice seedling-raising culture soil or material. The method for inhibiting the rice bacterial disease is characterized by adding the aluminum compound to the rice seedling-raising culture soil or material in which rice seeds are sowed. The aluminum in the aluminum compound is preferably added in an amount of 0.05 to 20 g as aluminum oxide per liter of the seedling-raising culture soil or material.

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