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公开(公告)号:US06184297B2
公开(公告)日:2001-02-06
申请号:US08798907
申请日:1997-02-12
申请人: Mamoru Takahashi , Seiichi Ikeyama , Akira Todo , Toshiyuki Tsutsui , Seiji Ohta , Hajime Inagaki
发明人: Mamoru Takahashi , Seiichi Ikeyama , Akira Todo , Toshiyuki Tsutsui , Seiji Ohta , Hajime Inagaki
IPC分类号: C08L2308
CPC分类号: C08L23/0815 , C08F10/02 , C08F110/02 , C08F210/16 , C08F210/18 , C08L23/06 , C08L23/10 , C08L23/12 , C08L23/14 , C08L23/16 , C08L23/20 , C08L23/22 , C08L51/06 , C08L2205/02 , Y10S526/943 , C08F2/00 , C08L2666/24 , C08L2666/06 , C08F2500/12 , C08F2500/11 , C08F2500/08 , C08F210/14 , C08F210/08 , C08F232/00 , C08F2500/25 , C08L2666/04
摘要: An ethylene copolymer composition comprising an ethylene/&agr;-olefin copolymer [A1] obtained by using a catalyst for olefin polymerization containing an organoaluminum oxy-compound (a) and at least two kinds of specific metallocene compounds (b), and one (co)polymer selected from the group consisting of [B1] a low-density polyethylene obtained by high-pressure radical polymerization, [B2] a crystalline polyolefin and [B3] an olefin type elastomer. An ethylene copolymer composition comprising an ethylene/&agr;-olefin copolymer [A2] having specific properties, and one (co)polymer selected from the group consisting of [B1] a low-density polyethylene obtained by high-pressure radical polymerization, [B2] a crystalline polyolefin and [B3] an olefin type elastomer.
摘要翻译: 一种乙烯共聚物组合物,其包含通过使用含有有机铝氧化合物(a)和至少两种特定茂金属化合物(b)的烯烃聚合催化剂获得的乙烯/α-烯烃共聚物[A1]和一种(共) 选自[B1]通过高压自由基聚合得到的低密度聚乙烯的聚合物,[B2]结晶聚烯烃和[B3]烯烃类弹性体。 包含具有特定性能的乙烯/α-烯烃共聚物[A2]和一种选自[B1]通过高压自由基聚合得到的低密度聚乙烯的(共)聚合物的乙烯共聚物组合物,[B2] 结晶聚烯烃和[B3]烯烃类弹性体。
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公开(公告)号:US06333387B1
公开(公告)日:2001-12-25
申请号:US09703665
申请日:2000-11-02
申请人: Mamoru Takahashi , Seiichi Ikeyama , Akira Todo , Toshiyuki Tsutsui , Seiji Ohta , Hajime Inagaki
发明人: Mamoru Takahashi , Seiichi Ikeyama , Akira Todo , Toshiyuki Tsutsui , Seiji Ohta , Hajime Inagaki
IPC分类号: C08L2308
CPC分类号: C08L23/0815 , C08F10/02 , C08F110/02 , C08F210/16 , C08F210/18 , C08L23/06 , C08L23/10 , C08L23/12 , C08L23/14 , C08L23/16 , C08L23/20 , C08L23/22 , C08L51/06 , C08L2205/02 , Y10S526/943 , C08F2/00 , C08L2666/24 , C08L2666/06 , C08F2500/12 , C08F2500/11 , C08F2500/08 , C08F210/14 , C08F210/08 , C08F232/00 , C08F2500/25 , C08L2666/04
摘要: Ethylene/&agr;-olefin copolymer with olefin type elastomer, each having particular properties, including density and melt flow rate, with a density ratio of elastomer to copolymer of less than 1, provide compostions which have excellent moldability and form films having high mechanical strength.
摘要翻译: 具有烯烃类弹性体的乙烯/α-烯烃共聚物各自具有特定的性能,包括密度和熔体流动速率,弹性体与共聚物的密度比小于1,提供了具有优异成型性和具有高机械强度的成型膜的组合物。
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公开(公告)号:US06894120B2
公开(公告)日:2005-05-17
申请号:US10819284
申请日:2004-04-07
申请人: Mamoru Takahashi , Akira Todo , Seiichi Ikeyama , Toshiyuki Tsutsui , Shinya Matsunaga , Norio Kaneshige
发明人: Mamoru Takahashi , Akira Todo , Seiichi Ikeyama , Toshiyuki Tsutsui , Shinya Matsunaga , Norio Kaneshige
CPC分类号: C08L23/0815 , C08L23/06 , C08L2314/06 , Y10S526/943 , Y10T428/1397 , C08L2666/04
摘要: An ethylene copolymer composition comprising an ethylene/α-olefin copolymer, A-4, of ethylene with an α-olefin of 3 to 20 carbon atoms in an amount of 65-98% by weight, whose melt tension, MT, at 190° C. and MFR satisfy the relation MT>2.2×MFR−0.84, and at least one crystalline polyolefin, B-2, in an amount of 1-40% by weight selected from the group consisting of, B-I, an ethylene homopolymer or a copolymer of ethylene with an α-olefin of 3 to 20 carbon atoms, prepared using a non-metallocene type catalyst, B-II, a propylene hompolymer or a copolymer of propylene with at least one olefin selected from ethylene and an α-olefin of 4 to 20 carbon atoms, and, B-III, a homopolymer of an α-olefin of 4 to 20 carbon atoms or a copolymer of α-olefins of 4 to 20 carbon atoms, and articles made from the composition.
摘要翻译: 一种乙烯共聚物组合物,其包含乙烯/α-烯烃共聚物A-4,其乙烯与3-20个碳原子的α-烯烃的重量百分比为65-98%,其熔体张力MT在190℃ C.和MFR满足MT> 2.2×MFR -0.84的关系,和至少一种结晶聚烯烃B-2,其量为1-40%(重量),选自BI 乙烯均聚物或乙烯与3-20个碳原子的α-烯烃的共聚物,其使用非茂金属型催化剂,B-II,丙烯均聚物或丙烯与至少一种选自乙烯的烯烃的共聚物制备 和4至20个碳原子的α-烯烃,和B-III,4-20个碳原子的α-烯烃的均聚物或4-20个碳原子的α-烯烃的共聚物,以及由 组成。
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公开(公告)号:US5674945A
公开(公告)日:1997-10-07
申请号:US429010
申请日:1995-04-26
申请人: Mamoru Takahashi , Akira Todo , Seiichi Ikeyama , Toshiyuki Tsutsui , Shinya Matsunaga , Norio Kaneshige
发明人: Mamoru Takahashi , Akira Todo , Seiichi Ikeyama , Toshiyuki Tsutsui , Shinya Matsunaga , Norio Kaneshige
CPC分类号: C08L23/0815 , C08L23/06 , C08L2314/06 , Y10S526/943 , Y10T428/1397
摘要: Ethylene copolymer compositions comprise: an ethylene/.alpha.-olefin copolymer component comprising at least one ethylene/.alpha.-olefin copolymer having a density within a specific range, a melt flow rate (MFR) within a specific range, an amount of an n-decane-soluble portion within a specific range and a melt tension (MT) that satisfies a specific relation with the MFR; and a (co)polymer component comprising one (co)polymer selected from the group consisting of a low-density polyethylene obtained by high-pressure radical polymerization, a crystalline polyolefin and an olefin elastomer. The ethylene copolymer compositions are excellent in heat stability and moldability, and able to form films of high transparency, high mechanical strength and anti-blocking resistance.
摘要翻译: 乙烯共聚物组合物包括:乙烯/α-烯烃共聚物组分,其包含至少一种密度在特定范围内的乙烯/α-烯烃共聚物,特定范围内的熔体流动速率(MFR),正癸烷的量 - 特定范围内的熔融张力(MT),和MFR的特定关系; 和(共)聚合物组分,其包含选自由高压自由基聚合获得的低密度聚乙烯,结晶聚烯烃和烯烃弹性体的一种(共)聚合物。 乙烯共聚物组合物的热稳定性和成型性优异,能够形成高透明性,高机械强度和抗粘连性的膜。
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公开(公告)号:US5459217A
公开(公告)日:1995-10-17
申请号:US345793
申请日:1994-11-22
IPC分类号: C08F210/16 , C08J5/18 , C08F10/02 , C08F210/02
CPC分类号: C08J5/18 , C08F210/16 , C08J2323/08
摘要: The present invention provides an ethylene/.alpha.-olefin copolymer comprising constituent units (a) derived from ethylene and constituent units (b) derived from an .alpha.-olefin having 3 to 20 carbon atoms, the ethylene copolymer being characterized in that(A) the ethylene/.alpha.-olefin copolymer has a density (d) of 0.88 to 0.95 g/cm.sup.3 ;(B) the ethylene/.alpha.-olefin copolymer has a MFR of 0.01 to 200 g/10 min as measured at a temperature of 190.degree. C. and a load of 2.16 kg;(C) the temperature (Tm) at which the exothermic curve of the ethylene/.alpha.-olefin copolymer measured by a differential scanning calorimeter (DSC) shows the highest peak and the density (d) satisfy the relationTm 75.times.MFR; and(F) the melt tension (MT) at 190.degree. C. and MFR of the copolymer satisfy the relation,3.98.times.MFR.sup.-0.66 >MT>2.times.MFR.sup.-0.65.
摘要翻译: 本发明提供一种乙烯/α-烯烃共聚物,其包含衍生自乙烯的构成单元(a)和衍生自具有3-20个碳原子的α-烯烃的构成单元(b),所述乙烯共聚物的特征在于(A) 乙烯/α-烯烃共聚物的密度(d)为0.88〜0.95g / cm3; (B)乙烯/α-烯烃共聚物在190℃的温度和2.16kg的负荷下测得的MFR为0.01至200g / 10min; (C)通过差示扫描量热计(DSC)测定的乙烯/α-烯烃共聚物的放热曲线的温度(Tm)显示最高峰,密度(d)满足Tm <400d-250的关系; (D)在室温下正癸烷可溶成分的量分数(W)满足关系式,在MFR≤10g/ 10分钟的情况下,W <80×exp(-100(d-0.88) )+0.1,在MFR≥10g/ 10min的情况下,W <80x(MFR-9)0.35×exp(-100(d-0.88))+ 0.1; (E)当熔融共聚物在190℃的剪切应力达到2.4×10 6达因/ cm 2时给出的剪切速率所限定的流动指数(FI)满足关系式,FI> 75xMFR; 和(F)190℃下的熔体张力(MT),共聚物的MFR满足关系式3.98xMFR-0.66> MT> 2xMFR-0.65。
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公开(公告)号:US06774190B1
公开(公告)日:2004-08-10
申请号:US09949675
申请日:2001-09-12
申请人: Mamoru Takahashi , Akira Todo , Seiichi Ikeyama , Toshiyuki Tsutsui , Shinya Matsunaga , Norio Kaneshige
发明人: Mamoru Takahashi , Akira Todo , Seiichi Ikeyama , Toshiyuki Tsutsui , Shinya Matsunaga , Norio Kaneshige
IPC分类号: C08L2304
CPC分类号: C08L23/0815 , C08L23/06 , C08L2314/06 , Y10T428/1345 , C08L2666/04
摘要: An ethylene copolymer composition comprising an ethylene/&agr;-olefin copolymer (A-1), which has a density, a melt flow rate (MFR), an amount of a n-decane-soluble portion in the specific ranges and whose melt tension (MT) at 190° C. and MFR satisfy the relation MT>2.2×MFR−0.84, and one (co)polymer selected from the group consisting of (B-1) a low-density polyethylene obtained by high-pressure radical polymerization, (B-2) a crystalline polyolefin and (B-3) an olefin type elastomer. Also disclosed is an ethylene copolymer composition comprising an ethylene/&agr;-olefin copolymer composition and the low-density polyethylene (B-1) obtained by high-pressure radical polymerization, said ethylene/&agr;-olefin copolymer (A-2) and (A-3) both having physical properties similar to those of the above ethylene/&agr;-olefin copolymer (A-1) and having intrinsic viscosities different from each other. The ethylene copolymer compositions of the invention are excellent in heat stability and moldability, and able to form films of high transparency, high mechanical strength and anti-blocking resistance.
摘要翻译: 一种包含乙烯/α-烯烃共聚物(A-1)的乙烯共聚物组合物,其具有密度,熔体流动速率(MFR),特定范围内的正癸烷可溶部分的量及其熔体张力( MT)和MFR满足MT> 2.2×MFR <-0.84>的关系,以及选自(B-1)由(B-1)组成的组中的一种(共)聚合物,通过高压自由基聚合获得的低密度聚乙烯 ,(B-2)结晶聚烯烃和(B-3)烯烃类弹性体。 还公开了包含乙烯/α-烯烃共聚物组合物和通过高压自由基聚合获得的低密度聚乙烯(B-1)的乙烯共聚物组合物,所述乙烯/α-烯烃共聚物(A-2)和(A -3),其物理性质与上述乙烯/α-烯烃共聚物(A-1)的物理性质相似,并且具有彼此不同的特性粘度。 本发明的乙烯共聚物组合物的热稳定性和成型性优异,能够形成高透明度,高机械强度和抗粘连性的薄膜。
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公开(公告)号:US5663236A
公开(公告)日:1997-09-02
申请号:US396888
申请日:1995-03-01
IPC分类号: C08F10/02 , C08F110/02 , C08F210/16 , C08F210/18 , C08L23/06 , C08L23/08 , C08L23/10 , C08L23/12 , C08L23/14 , C08L23/16 , C08L23/20 , C08L23/22 , C08L51/06 , C08L23/18
CPC分类号: C08L23/0815 , C08F10/02 , C08L23/06 , C08F110/02 , C08F210/16 , C08F210/18 , C08L2205/02 , C08L23/10 , C08L23/12 , C08L23/14 , C08L23/16 , C08L23/20 , C08L23/22 , C08L51/06 , Y10S526/943
摘要: An ethylene copolymer composition comprising an ethylene/.alpha.-olefin copolymer obtained by using a catalyst for olefin polymerization containing an organoaluminum oxy-compound (a) and at least two kinds of specific metallocene compounds (b), and a low-density polyethylene obtained by high-pressure radical polymerization.The ethylene/.alpha.-olefin copolymer compositions of the invention are excellent in moldability. From these copolymer compositions, films having high transparency and high mechanical strength can be produced.
摘要翻译: 包含通过使用含有有机铝氧化合物(a)和至少两种特定茂金属化合物(b)的烯烃聚合催化剂获得的乙烯/α-烯烃共聚物的乙烯共聚物组合物和由 高压自由基聚合。 本发明的乙烯/α-烯烃共聚物组合物的成型性优异。 从这些共聚物组合物可以制造具有高透明度和高机械强度的膜。
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公开(公告)号:US5594071A
公开(公告)日:1997-01-14
申请号:US429572
申请日:1995-04-27
申请人: Mamoru Takahashi , Akira Todo , Seiichi Ikeyama , Toshiyuki Tsutsui , Shinya Matsunaga , Norio Kaneshige
发明人: Mamoru Takahashi , Akira Todo , Seiichi Ikeyama , Toshiyuki Tsutsui , Shinya Matsunaga , Norio Kaneshige
CPC分类号: C08L23/0815 , C08L23/06 , C08L2314/06 , Y10S526/943 , Y10T428/1397
摘要: An ethylene copolymer composition comprising an ethylene/.alpha.-olefin copolymer [A-I] which has a density, a melt flow rate (MFR), an amount of a n-decane-soluble portion in the specific ranges and whose melt tension (MT) at 190.degree. C. and MFR satisfy the relation MT>2.2.times.MFR.sup.-0.84 and one (co)polymer selected from the group consisting of [B-1] a low-density polyethylene obtained by high-pressure radical polymerization, [B-2] a crystalline polyolefin and [B-3] an olefin type elastomer. Also disclosed is an ethylene copolymer composition comprising an ethylene/.alpha.-olefin copolymer composition and the low-density polyethylene [B-1] obtained by high-pressure radical polymerization, said ethylene/.alpha.-olefin copolymer composition comprising ethylene/.alpha.-olefin copolymers [A-2] and [A-3] both having physical properties similar to those of the above ethylene/.alpha.-olefin copolymer [A-1] and having intrinsic viscosities different from each other. Further disclosed is an ethylene copolymer composition comprising an ethylene/.alpha.-olefin copolymer [A-4] which has a density, a melt flow rate (MFR), a weight of a n-decane-soluble portion in the specific ranges and whose melt tension (MT) at 190.degree. C. and MFR satisfy the relation MT
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9.
公开(公告)号:US20060189673A1
公开(公告)日:2006-08-24
申请号:US10553108
申请日:2004-04-13
申请人: Nobuo Mochizuki , Nobuhiro Umeda , Seiichi Uchida , Seiichi Ikeyama , Shiro Tsubokura , Mitsumasa Takada
发明人: Nobuo Mochizuki , Nobuhiro Umeda , Seiichi Uchida , Seiichi Ikeyama , Shiro Tsubokura , Mitsumasa Takada
IPC分类号: A61K31/4164 , A61K31/415
CPC分类号: C07D405/12 , A61K31/4155 , A61K31/4178 , C07D409/12 , C07D411/12
摘要: The present invention relates to a compound represented by formula (1): (wherein R represents a hydrogen atom or a C1-6 alkyl group which may be substituted, A represents an imidazolyl group or a pyrazolyl group, B represents a group represented by the following formula: (wherein R5 and R6 each independently represents a hydrogen atom, a cyano group, a hydroxyl group, a halogen atom, a C1-6 alkyl group, a C1-6 alkoxy group, or the like, k represents 0 or an integer of 1 to 15, and R5 and R6 may be identical or different from each other, when k is 2 or more), and Z represents a substituted chroman-2-yl group, a substituted 2,3-dihydrobenzofuran-2-yl, a substituted thiochroman-2-yl group, a substituted 2,3-dihydrobenzothiophene-2-yl group, or a substituted 1,3-benzoxathiol-2-yl group).
摘要翻译: 本发明涉及由式(1)表示的化合物:其中R表示氢原子或可被取代的C 1-6烷基,A表示咪唑基或吡唑基 B表示由下式表示的基团:(其中,R 5和R 6各自独立地表示氢原子,氰基,羟基,卤素原子,C 1-6烷基, C 1-6烷氧基等,k表示0或1〜15的整数,R 5和R 6可以相同或不同,k为2以上时) Z表示取代的苯并二氢吡喃-2-基,取代的2,3-二氢苯并呋喃-2-基,取代的二氢苯并噻喃-2-基,取代的2,3-二氢苯并噻吩-2-基或取代的 1,3-苯并硫代-2-基)。
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公开(公告)号:US07553837B2
公开(公告)日:2009-06-30
申请号:US10566820
申请日:2004-07-30
申请人: Nobuhiro Umeda , Nobuo Mochizuki , Seiichi Uchida , Mitsumasa Takada , Seiichi Ikeyama , Shiro Tsubokura , Yasuyuki Shiinoki , Fumie Shirato , Hiroko Momoe
发明人: Nobuhiro Umeda , Nobuo Mochizuki , Seiichi Uchida , Mitsumasa Takada , Seiichi Ikeyama , Shiro Tsubokura , Yasuyuki Shiinoki , Fumie Shirato , Hiroko Momoe
IPC分类号: A61K31/497 , A61K31/445 , A01N43/40 , C07D241/04 , C07D295/00 , C07D211/00
CPC分类号: C07D471/04 , C07D405/12 , C07D405/14
摘要: The present invention is directed to compounds represented by the formula (1): B-D-Z (1), wherein B represent the following formula (B-1), (B-2) or (B-3); A represents an optionally substituted imidazole or pyrazole group; E represents the following formula (1a); X represents an oxygen atom, the formula: SOu, or the formula: N—R9; Y represents a carbon atom or a nitrogen atom; D represents an oxygen atom, a sulfur atom or the formula (1a); Z represents (a chroman-2-yl group, a chroman-4-yl group, a 2,3-dihydrobenzofuran-2-yl group, a 2,3-dihydrobenzofuran-3-yl group, etc.) which is substituted with NHR10 or OR11)] or pharmaceutically acceptable salts thereof, and to antioxidants, therapeutic agents for kidney diseases or cerebrovascular disorder, and retinal oxidative damage inhibitors, which include the compounds as the active ingredient.
摘要翻译: 本发明涉及由式(1)表示的化合物:B-D-Z(1),其中B表示下式(B-1),(B-2)或(B-3); A表示任选取代的咪唑或吡唑基; E表示下式(1a); X表示氧原子,分子式为:SOu或式:N-R 9; Y表示碳原子或氮原子; D表示氧原子,硫原子或式(1a); Z表示(苯并二氢吡喃-2-基,苯并二氢吡喃-4-基,2,3-二氢苯并呋喃-2-基,2,3-二氢苯并呋喃-3-基等),其被 NHR10或OR11)]或其药学上可接受的盐,以及抗氧化剂,肾脏疾病或脑血管障碍的治疗剂和视网膜氧化损伤抑制剂,其包括作为活性成分的化合物。
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