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1. 发明授权

EP0837078B1 Gas barrier multilayer material 失效
标题翻译： Mehrschichten-Gassperrmaterial
公开(公告)号：EP0837078B1
公开(公告)日：2002-08-14
申请号：EP97117756.3
申请日：1997-10-14
申请人： KURARAY CO., LTD.
发明人： Ikeda, Kaoru , Yoshimi, Kazuyori , Haneda, Yasuhiko
IPC分类号： C08F16/08 , C08F8/12 , C08F8/04
CPC分类号： C08F8/12 , B32B27/08 , C08F8/04 , Y10T428/1321 , Y10T428/1379 , Y10T428/1383 , Y10T428/31855 , Y10T428/31909

2. 发明公开

EP0584808A2 Collapsible tube and its head 有权
标题翻译：管Tubenkopf。
公开(公告)号：EP0584808A2
公开(公告)日：1994-03-02
申请号：EP93113584.2
申请日：1993-08-25
申请人： KURARAY CO., LTD.
发明人： Kawamura, Syukiti , Itamura, Sumio , Yoshimi, Kazuyori
IPC分类号： B65D35/10 , B65D30/02
CPC分类号： B65D35/10 , Y10T428/1341 , Y10T428/1345 , Y10T428/1383 , Y10T428/1397
摘要： A collapsible tube is obtained by heat bonding a head to a polyolefin sleeve, the head comprising a composition which comprises a polyolefin resin (A), a saponified product of ethylene-vinyl acetate copolymer (B) having a melting point of at least 135°C, and a saponified product ethylene-vinyl acetate copolymer (C) having a melting point of not more than 130°C.
摘要翻译：通过将头部热熔粘合到聚烯烃套筒上获得可折叠的管，该头部包括一种组合物，该组合物包含聚烯烃树脂（A），熔点至少为135℃的乙烯 - 乙酸乙烯酯共聚物（B）的皂化产物 C和熔点不超过130℃的皂化产物乙烯 - 乙酸乙烯酯共聚物（C）

3. 发明公开

EP1101773A1 Saponified, alkoxyl group-containing ethylene-vinyl acetate copolymer, and its processed products 有权
标题翻译：乙烯基乙酰乙酸酯共聚物和脱乙酰壳多糖产品
公开(公告)号：EP1101773A1
公开(公告)日：2001-05-23
申请号：EP00124352.6
申请日：2000-11-17
申请人： KURARAY CO., LTD.
发明人： Yoshimi, Kazuyori , Kazeto, Osamu , Katayama, Masako
IPC分类号： C08F8/12
CPC分类号： C08F8/12 , B29C47/00 , C08J5/18 , C08F218/08 , C08F210/02 , C08F8/42
摘要： Provided is a saponified ethylene-vinyl acetate copolymer having the advantages of good melt extrusion stability, drawdown resistance, interlayer adhesiveness and gas barrier properties, and its processed products have good surface smoothness. The saponified ethylene-vinyl acetate copolymer contains from 0.1 to 3000 ppm of a compound having a molecular weight of at most 1000 and having at least one conjugated double bond, and has an alkoxyl group content of from 0.0005 to 1 mol%, an ethylene content of from 5 to 60 mol%, and a degree of saponification of at least 85 mol%.
摘要翻译：提供一种具有良好的熔融挤出稳定性，耐降低性，层间粘合性和气体阻隔性的优点的乙烯 - 醋酸乙烯酯共聚物，其加工产品具有良好的表面平滑性。皂化乙烯 - 乙酸乙烯酯共聚物含有0.1〜3000ppm的分子量为1000以下，具有至少1个共轭双键的化合物，烷氧基含量为0.0005〜1摩尔％，乙烯含量为5〜60摩尔％，皂化度为85摩尔％以上。

4. 发明公开

EP0735081A2 Polyalcohol film and laminated film comprising the same 失效
标题翻译： Polyalkoholfolie und diese enthaltende Verbundfolie
公开(公告)号：EP0735081A2
公开(公告)日：1996-10-02
申请号：EP96105221.4
申请日：1996-04-01
申请人： KURARAY CO., LTD.
发明人： Yoshimi, Kazuyori , Michihata, Keizo , Aoyama, Akimasa
IPC分类号： C08J5/18 , B32B27/28
CPC分类号： B32B27/08 , B32B27/306 , B32B2307/7244 , B32B2307/7265 , C08G67/02 , C08J5/18 , C08J2329/00 , Y10S428/91 , Y10T428/31942
摘要： A film having a dynamic modulus of elasticity at 75°C of 10 8 to 10 11 dyne/cm 2 and an oxygen permeability at 20°C, 75% RH of not more than 5 x 10 -12 cc·cm/cm 2 ·sec·cmHg comprises a polyalcohol obtained by reducing a polyketone comprising a carbon monoxide-ethylene alternate copolymer, the polyalcohol having an intrinsic viscosity of 0.3 to 3.0 dl/g and a melting point of 110 to 180°C; and a laminated film comprising the same. These films have excellent high-speed bag formability, heat-pack sealability, film formability, film appearance, adhesiveness and gas barrier properties.
摘要翻译：在75℃下的动态弹性模量为10 8至10 11达因/ cm 2的膜和在20℃，75％RH下的透氧度不大于5×10 <-12 > cc.cm/cm<2>.sec.cmHg包含通过将包含一氧化碳 - 乙烯交替共聚物的聚酮还原得到的多元醇，该特性粘度为0.3〜3.0dl / g，熔点为110〜 180℃; 和包含该层压膜的层压膜。这些膜具有优异的高速袋成型性，热包封密封性，成膜性，膜外观，粘合性和阻气性。

5. 发明公开

EP0837078A1 Gas barrier material 失效
标题翻译： Gassperrmaterial
公开(公告)号：EP0837078A1
公开(公告)日：1998-04-22
申请号：EP97117756.3
申请日：1997-10-14
申请人： KURARAY CO., LTD.
发明人： Ikeda, Kaoru , Yoshimi, Kazuyori , Haneda, Yasuhiko
IPC分类号： C08F16/08 , C08F8/12 , C08F8/04
CPC分类号： C08F8/12 , B32B27/08 , C08F8/04 , Y10T428/1321 , Y10T428/1379 , Y10T428/1383 , Y10T428/31855 , Y10T428/31909
摘要： A gas barrier material having an oxygen permeability of not higher than 30 ml·20 µm/m 2 ·day·atm measured at 20°C, 100 %RH, which comprises a polymer containing not less than 30 mol% of repeating unit represented by the formula (1):
where R 1 is a C 1-2 alkyl group, and R 2 is a hydrogen atom or a C 1-3 alkyl group.
This gas barrier material exhibits very good gas barrier properties under conditions of high humidity, and it is superior in clarity and melt moldability.
摘要翻译：在20℃，100％RH下测得的透氧度不高于30ml.20μmol/ m 2·day.atm的阻气材料，其包含含有不小于30mol％重复的聚合物由式（1）表示的单元：其中R 1是C 1-2烷基，R 2是氢原子或C 1-3烷基。该气体阻隔材料在高湿度条件下表现出非常好的阻气性，并且其透明性和熔融成型性优异。

6. 发明公开

EP0830932A2 Blow molded polyalcohol container 失效
标题翻译：多元醇的吹塑成型容器
公开(公告)号：EP0830932A2
公开(公告)日：1998-03-25
申请号：EP97116169.0
申请日：1997-09-17
申请人： KURARAY CO., LTD.
发明人： Yoshimi, Kazuyori
IPC分类号： B29C49/00 , C08G67/02
CPC分类号： C08G67/02 , B29C49/0005 , Y10T428/1352 , Y10T428/1359
摘要： A blow molded multilayered container comprises a layer of a polyalcohol obtained by reduction of a polyketone comprising carbon monoxide-ethylene copolymer and a layer of a thermoplastic resin other than polyalcohol, said polyalcohol having an intrinsic viscosity of 0.3 to 3.0 dl/g, a melting point of 110 to 160°C, a density of 1.12 to 1.21 g/cm 3 and a tetrahydrofuran ring content of not more than 10 mole %.

7. 发明授权

EP0584808B1 Collapsible tube and its head 有权
标题翻译：管与管头
公开(公告)号：EP0584808B1
公开(公告)日：1996-11-06
申请号：EP93113584.2
申请日：1993-08-25
申请人： KURARAY CO., LTD.
发明人： Kawamura, Syukiti , Itamura, Sumio , Yoshimi, Kazuyori
IPC分类号： B65D35/10 , B65D30/02
CPC分类号： B65D35/10 , Y10T428/1341 , Y10T428/1345 , Y10T428/1383 , Y10T428/1397

8. 发明授权

EP0830932B1 Blow molded polyalcohol container 失效
标题翻译： BlasgeformterBehälteraus Polyalkohol
公开(公告)号：EP0830932B1
公开(公告)日：2002-08-21
申请号：EP97116169.0
申请日：1997-09-17
申请人： KURARAY CO., LTD.
发明人： Yoshimi, Kazuyori
IPC分类号： B29C49/00 , C08G67/02
CPC分类号： C08G67/02 , B29C49/0005 , Y10T428/1352 , Y10T428/1359
摘要： A blow molded multilayered container comprises a layer of a polyalcohol obtained by reduction of a polyketone comprising carbon monoxide-ethylene copolymer and a layer of a thermoplastic resin other than polyalcohol, said polyalcohol having an intrinsic viscosity of 0.3 to 3.0 dl/g, a melting point of 110 to 160 DEG C, a density of 1.12 to 1.21 g/cm and a tetrahydrofuran ring content of not more than 10 mole %.
摘要翻译：吹塑多层容器包括通过还原包含一氧化碳 - 乙烯共聚物的聚酮和除多元醇以外的热塑性树脂层而获得的多元醇层，所述多元醇的特性粘度为0.3〜3.0dl / g，熔融点为110〜160℃，密度为1.12〜1.21g / cm 3，四氢呋喃环含量为10摩尔％以下。

9. 发明公开

EP0798316A2 Process of producing vinyl acetate polymer 失效
标题翻译： Verfahren zur Herstellung eines Vinyl-Acetat-Polymers
公开(公告)号：EP0798316A2
公开(公告)日：1997-10-01
申请号：EP97105109.9
申请日：1997-03-26
申请人： Kuraray Co., Ltd.
发明人： Takachi, Hiroshi , Yoshimi, Kazuyori
IPC分类号： C08F18/08
CPC分类号： C08F18/08
摘要： The present invention provides a process of producing a vinyl acetate polymer by homopolymerization of a vinyl acetate monomer or copolymerization of a vinyl acetate monomer and another copolymerizable comonomer, wherein a polymerization initiator is an organic peroxide having a half life at 60°C of 10 to 110 minutes, and a polymerization liquid contains at least one carboxylic acid or its salt, said carboxylic acid being selected from the group consisting of a hydroxycarboxylic acid and a polycarboxylic acid. According to the process of producing a vinyl acetate polymer of the present invention, the amount of soluble matters is decreased in a waste liquid generated by saponification of the vinyl acetate polymer, the amount of insoluble matters is decreased in a solvent for preparing a solution of the vinyl alcohol polymer obtained by saponification of the vinyl acetate polymer, the transparency of the solution of the vinyl alcohol polymer obtained by saponification of the vinyl acetate polymer is improved, and the odor of the vinyl alcohol polymer obtained by saponification of the vinyl acetate polymer is decreased.
摘要翻译：本发明提供了通过乙酸乙烯酯单体的均聚或乙酸乙烯酯单体与另一种可共聚共聚单体的共聚合制备乙酸乙烯酯聚合物的方法，其中聚合引发剂是在60℃下的半衰期为10至 110分钟，聚合液含有至少一种羧酸或其盐，所述羧酸选自羟基羧酸和多元羧酸。根据本发明的乙酸乙烯酯聚合物的制造方法，通过乙酸乙烯酯聚合物的皂化而产生的废液中的可溶性物质的量减少，在用于制备乙酸乙烯酯聚合物溶液的溶剂中，不溶物的量降低通过乙酸乙烯酯聚合物皂化获得的乙烯醇聚合物，通过乙酸乙烯酯聚合物皂化得到的乙烯醇聚合物的溶液的透明度得到改善，并且乙酸乙烯酯聚合物皂化获得的乙烯醇聚合物的气味减少。

10. 发明公开

EP0584808A3 Collapsible tube and its head 有权
标题翻译：不可思议的管和它的头
公开(公告)号：EP0584808A3
公开(公告)日：1994-06-29
申请号：EP93113584.2
申请日：1993-08-25
申请人： KURARAY CO., LTD.
发明人： Kawamura, Syukiti , Itamura, Sumio , Yoshimi, Kazuyori
IPC分类号： B65D35/10 , B65D30/02
CPC分类号： B65D35/10 , Y10T428/1341 , Y10T428/1345 , Y10T428/1383 , Y10T428/1397
摘要： A collapsible tube is obtained by heat bonding a head to a polyolefin sleeve, the head comprising a composition which comprises a polyolefin resin (A), a saponified product of ethylene-vinyl acetate copolymer (B) having a melting point of at least 135°C, and a saponified product ethylene-vinyl acetate copolymer (C) having a melting point of not more than 130°C.

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