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1. 发明申请

US20050232561A1 Porous plastic optical transmission article and method for its production 审中-公开
标题翻译：多孔塑料光学传输制品及其生产方法
公开(公告)号：US20050232561A1
公开(公告)日：2005-10-20
申请号：US11062479
申请日：2005-02-22
申请人： Hidenobu Murofushi , Yuji Watanabe , Chikafumi Tanaka , Takaaki Ishigure
发明人： Hidenobu Murofushi , Yuji Watanabe , Chikafumi Tanaka , Takaaki Ishigure
IPC分类号： G02B6/44 , G02B6/00 , G02B6/02 , G02B6/032 , G02B6/04 , G02B6/20
CPC分类号： G02B6/02328 , G02B6/02033 , G02B6/02338 , G02B6/02347 , G02B6/02357 , G02B6/02361 , G02B6/02366
摘要： To provide a novel porous plastic optical transmission article which is easy to produce and excellent in heat resistance, flame retardancy, chemical resistance and solvent resistance and exhibits a low attenuation and a high bandwidth, and a process for its production. A porous plastic optical transmission article which is an optical transmission article made of an amorphous fluoropolymer containing substantially no C—H bond and which has a plurality of pores at least in a hollow tubular portion provided so as to surround the axial core portion of the optical transmission article. For example, an optical fiber, etc.
摘要翻译：为了提供一种容易制造且耐热性，阻燃性，耐化学性和耐溶剂性优异且具有低衰减和高带宽的新型多孔塑料光学透射制品及其制造方法。一种多孔塑料光学透射物品，其是由基本上不含有CH键的无定形含氟聚合物制成并且至少在中空管状部分中具有多个孔的光学透射物品，其设置成围绕光学传输物品的轴向芯部分。例如，光纤等

2. 发明申请

US20050207714A1 Plastic optical fiber 有权
标题翻译：塑料光纤
公开(公告)号：US20050207714A1
公开(公告)日：2005-09-22
申请号：US11075441
申请日：2005-03-09
申请人： Yasuhiro Koike , Takaaki Ishigure , Hidenobu Murofushi , Yuji Watanabe , Tsuyoshi Onishi
发明人： Yasuhiro Koike , Takaaki Ishigure , Hidenobu Murofushi , Yuji Watanabe , Tsuyoshi Onishi
IPC分类号： G02B6/028 , G02B6/18
CPC分类号： G02B6/02038 , G02B6/03627
摘要： A plastic optical fiber low in attenuation in a high order mode and small in mode dispersion, is presented. The plastic optical fiber comprises at least a core and a clad surrounding the core, characterized in that the core has a refractive index which gradually decreases from the core center towards the outside in the radial direction of the plastic optical fiber, and the refractive index of the clad is lower than the refractive index of the core center and higher than the refractive index of the core periphery.
摘要翻译：提出了一种高阶模式衰减量小，模式色散小的塑料光纤。所述塑料光纤至少包括芯和围绕所述芯的包层，其特征在于，所述芯具有从所述芯中心向所述塑料光纤的径向方向逐渐减小的折射率，并且所述折射率包层低于芯心的折射率，高于芯周的折射率。

3. 发明授权

US07058271B2 Plastic optical fiber 有权
标题翻译：塑料光纤
公开(公告)号：US07058271B2
公开(公告)日：2006-06-06
申请号：US11075441
申请日：2005-03-09
申请人： Yasuhiro Koike , Takaaki Ishigure , Hidenobu Murofushi , Yuji Watanabe , Tsuyoshi Onishi
发明人： Yasuhiro Koike , Takaaki Ishigure , Hidenobu Murofushi , Yuji Watanabe , Tsuyoshi Onishi
IPC分类号： G02B6/028
CPC分类号： G02B6/02038 , G02B6/03627
摘要： A plastic optical fiber low in attenuation in a high order mode and small in mode dispersion, is presented. The plastic optical fiber comprises at least a core and a clad surrounding the core, characterized in that the core has a refractive index which gradually decreases from the core center towards the outside in the radial direction of the plastic optical fiber, and the refractive index of the clad is lower than the refractive index of the core center and higher than the refractive index of the core periphery.
摘要翻译：提出了一种高阶模式衰减量小，模式色散小的塑料光纤。所述塑料光纤至少包括芯和围绕所述芯的包层，其特征在于，所述芯的折射率在塑料光纤的径向方向上从芯心中心向外逐渐减小，折射率包层低于芯心的折射率，高于芯周的折射率。

4. 发明授权

US6166125A Graded-refractive-index optical plastic material and method for its production 有权
$Graded-refractive-index optical plastic material and method for its production$
标题翻译：渐变折射率光学塑料材料及其制造方法
公开(公告)号：US6166125A
公开(公告)日：2000-12-26
申请号：US164371
申请日：1998-10-01
申请人： Norihide Sugiyama , Hidenobu Murofushi , Takashi Okazoe , Masayuki Tamura , Shin Tatematsu , Jun Irisawa
发明人： Norihide Sugiyama , Hidenobu Murofushi , Takashi Okazoe , Masayuki Tamura , Shin Tatematsu , Jun Irisawa
IPC分类号： G02B1/04 , G02B6/02
CPC分类号： G02B1/046
摘要： A graded-refractive-index optical plastic material comprising an amorphous fluorine-containing polymer (A) having substantially no C--H bond, and at least one fluorine-containing polycyclic compound (B) having a refractive index higher by at least 0.005 than the fluorine-containing polymer (A), wherein the fluorine-containing polycyclic compound (B) is distributed in the fluorine-containing polymer (A) with a concentration gradient such that the concentration decreases in a direction of from the center to the periphery, and the fluorine-containing polycyclic compound (B) is at least one fluorine-containing polycyclic compound selected from the group consisting of the following compounds (B1), (B2) and (B3):(B1) a fluorine-containing non-condensed polycyclic compound having at least two fluorine-containing rings bonded by a bond containing at least one member selected from the group consisting of a triazine ring, an oxygen atom, a sulfur atom, a phosphorus atom and a metal atom, each of said fluorine-containing rings being a carbon ring or a heterocyclic ring and having a fluorine atom or a perfluoroalkyl group, said polycyclic compound having substantially no C--H bond;(B2) a fluorine-containing non-condensed polycyclic compound having at least three fluorine-containing rings bonded directly or by a bond containing a carbon atom, each of said fluorine-containing rings being a carbon ring or a heterocyclic ring and having a fluorine atom or a perfluoroalkyl group, said polycyclic compound having substantially no C--H bond;(B3) a fluorine-containing condensed polycyclic compound which is a condensed polycyclic compound composed of at least three carbon rings or heterocyclic rings, and which has substantially no C--H bond.
摘要翻译：包含基本上不含CH键的无定形含氟聚合物（A）和至少一种折射率高于含氟聚合物的折射率至少为0.005的含氟多环化合物（B）的渐变折射率光学塑料材料，含氟聚合物（A），其中所述含氟多环化合物（B）以浓度梯度使得所述浓度从所述中心向周向的方向下降，并且所述氟（B）是选自下列化合物（B1），（B2）和（B3）中的至少一种含氟多环化合物：（B1）含氟非缩合多环化合物，其具有通过含有选自三嗪环，氧原子，硫原子，磷原子和金属原子中的至少一种的键的至少两个含氟环，各自为所述含氟环是碳环或杂环，并且具有氟原子或全氟烷基，所述多环化合物基本上不含C-H键; （B2）具有至少三个含氟环的含氟非缩合多环化合物或者含有碳原子的键，所述含氟环是碳环或杂环，并且具有氟原子或全氟烷基，所述多环化合物基本上不含CH键; （B3）由至少三个碳环或杂环构成的并且基本上不含C-H键的缩合多环化合物的含氟缩合多环化合物。

5. 发明授权

US06951957B2 Process for producing a fluorine-containing compound by liquid phase fluorination 有权
标题翻译：通过液相氟化制备含氟化合物的方法
公开(公告)号：US06951957B2
公开(公告)日：2005-10-04
申请号：US10421924
申请日：2003-04-24
申请人： Takashi Okazoe , Kunio Watanabe , Shin Tatematsu , Hidenobu Murofushi
发明人： Takashi Okazoe , Kunio Watanabe , Shin Tatematsu , Hidenobu Murofushi
IPC分类号： C07C51/58 , C07B39/00 , C07C51/60 , C07C53/50 , C07C59/135 , C07C67/287 , C07C67/307 , C07C69/63 , C07C69/708 , C07D317/16 , C07D317/42 , C08F16/24
CPC分类号： C07D317/42 , C07B39/00 , C07C51/60 , C07C59/135 , C07C67/08 , C07C67/11 , C07C67/287 , C07C69/63 , C07C69/708 , C07C2601/14 , C07C53/50 , C07C69/734
摘要： The invention provides a process for producing a fluorine-containing compound from an inexpensive material.Namely, Compound I such as RACH2OH is reacted with Compound II such as XCORB to form Compound III such as RACH2OCORB, followed by fluorination in a liquid phase to form Compound IV such as RAFCF2OCORBF, which is converted to Compound V such as RAFCOF and/or Compound VI such as RBFCOF. RA is an alkyl group or the like, RB is a perhalogenoalkyl group or the like, RAF and RBF are fluorinated RA and RB, and X is halogen.
摘要翻译：本发明提供从廉价材料制备含氟化合物的方法。也就是说，将化合物I如R“CH 2 OH与化合物II如XCOR B”反应形成化合物III，例如R SUP 然后在液相中氟化以形成化合物IV，例如R AF AF＆lt; SUB＆gt;＆lt; 将其转化为化合物V，例如R AFFFF和/或化合物VI如R BF BF，中粮 R A是烷基等，R B是全卤代烷基等，R AF和R BF， R 2是氟化的R A和R B，并且X是卤素。

6. 发明授权

US07053237B2 Process for producing a fluorinated ester, a fluorinated acyl fluoride and a fluorinated vinyl ether 有权
标题翻译：氟化酯，氟化氟化物和氟化乙烯基醚的制造方法
公开(公告)号：US07053237B2
公开(公告)日：2006-05-30
申请号：US10619784
申请日：2003-07-16
申请人： Takashi Okazoe , Kunio Watanabe , Shin Tatematsu , Hidenobu Murofushi , Masakuni Sato , Masahiro Ito , Koichi Yanase , Yasuhiro Suzuki
发明人： Takashi Okazoe , Kunio Watanabe , Shin Tatematsu , Hidenobu Murofushi , Masakuni Sato , Masahiro Ito , Koichi Yanase , Yasuhiro Suzuki
IPC分类号： C07C69/63 , C07C41/00
CPC分类号： C07C67/287 , C07C41/24 , C07C51/60 , C07C67/03 , C07C67/14 , C07C59/135 , C07C69/708 , C07C69/63 , C07C43/17
摘要： A process for producing a fluorinated ester through a small number of steps, is presented. The process for producing a fluorinated ester, comprises a transesterification step in which RAF—COOCF2—RAF and RA—CH2OH are subjected to a transesterification reaction to obtain RAF—COOCH2—RA, and a fluorination step in which the obtained compound is fluorinated to obtain a reaction product containing RAF—COOCF2—RAF. Here, in the formulae, RA is a monovalent organic group, and RAF is the same group as RA or a monovalent organic group obtained by fluorination of RA.
摘要翻译：提出了通过少量步骤生产氟化酯的方法。氟化酯的制备方法包括酯交换步骤，其中R AF -OCOCF 2 -R AF和R A A < / O 2 CH 2 OH进行酯交换反应，得到R AF-COOCH 2 -R A A / O >和氟化步骤，其中所得化合物被氟化以获得含有R AF -OCOCF 2 -R AF的反应产物。这里，在式中，R A A为一价有机基团，R AF为与R A A或单价有机基团相同的基团通过R A A的氟化获得。

7. 发明申请

US20050141834A1 Optical fiber having sea and islands structure 审中-公开
标题翻译：具有海岛结构的光纤
公开(公告)号：US20050141834A1
公开(公告)日：2005-06-30
申请号：US11066283
申请日：2005-02-28
申请人： Hidenobu Murofushi
发明人： Hidenobu Murofushi
IPC分类号： B29D11/00 , G02B6/02
CPC分类号： G02B6/02338 , B29D11/00663 , G02B6/02033 , G02B6/02357 , G02B6/02361
摘要： To provide a low attenuation and high bandwidth type optical transmission article. An optical fiber having a sea and islands structure in which a dispersed phase as a low refractive index component is dispersed in a continuous phase as a high refractive index component.
摘要翻译：提供低衰减和高带宽型光传输制品。具有海岛结构的光纤，其中作为低折射率分量的分散相以连续相分散为高折射率分量。

8. 发明授权

US07071272B2 Method for preparing unsaturated compound by pyrolysis reaction 有权
标题翻译：通过热解反应制备不饱和化合物的方法
公开(公告)号：US07071272B2
公开(公告)日：2006-07-04
申请号：US10307388
申请日：2002-12-02
申请人： Takashi Okazoe , Kunio Watanabe , Shin Tatematsu , Masakuni Sato , Hidenobu Murofushi , Koichi Yanase , Yasuhiro Suzuki
发明人： Takashi Okazoe , Kunio Watanabe , Shin Tatematsu , Masakuni Sato , Hidenobu Murofushi , Koichi Yanase , Yasuhiro Suzuki
IPC分类号： C08F16/24
CPC分类号： C07C43/17 , C07C41/18 , C07C41/28 , C07C43/172 , C07C2601/14
摘要： The present invention provides a method for preparing a compound of CF3CF2CF2OCF═CF2 by pyrolyzing a compound expressed by CF3CF2CF2OCF(CF3)COOCF2CF(CF3)OCF2CF2CF3 in a gas phase at a temperature of from 200° C. to 500° C.
摘要翻译：本发明提供了通过以下方法制备CF 3 CF 2 CF 2 OCF-CF 2的化合物的方法：热解由CF 3 CF 2 CO 2 CF 2（CF 3）COOCF 2表示的化合物， / CF 2 CF 3 CF 3 CF 3 CF 3 CF 3 CF 3在气相中在温度为从200℃至500℃

9. 发明授权

US06448452B2 Fluorine-containing diene, its production method and its polymer 失效
标题翻译：含氟二烯，其制备方法及其聚合物
公开(公告)号：US06448452B2
公开(公告)日：2002-09-10
申请号：US09841592
申请日：2001-04-25
申请人： Kimiaki Kashiwagi , Hidenobu Murofushi , Norihide Sugiyama , Masakuni Sato , Atsushi Watakabe
发明人： Kimiaki Kashiwagi , Hidenobu Murofushi , Norihide Sugiyama , Masakuni Sato , Atsushi Watakabe
IPC分类号： C07C4100
CPC分类号： C07C43/123 , C07C43/17 , C08F16/32 , C08F36/18 , C08F36/20
摘要： A polymer which contains monomer units formed by polymerization of a fluorine-containing diene of formula 1: CF2═CF(CF2)nCXYOCF═CF2 Wherein X and Y are hydrogen and chlorine, hydrogen and-bromine, hydrogen and iodine, fluorine and chlorine, fluorine and bromine, fluorine and iodine, chlorine and bromine, chlorine and iodine, bromine and bromine, bromine and iodine, or iodine and iodine and n is an integer from 1 to 3.
摘要翻译：含有由式1的含氟二烯聚合形成的单体单元的聚合物：其中X和Y分别是氢和氯，氢和溴，氢和碘，氟和氯，氟和溴，氟和碘，氯和溴，氯和碘，溴和溴，溴和碘，或碘和碘，n是1至3的整数。

10. 发明授权

US5916971A Graded-refractive-index optical plastic material and method for its production 失效
$Graded-refractive-index optical plastic material and method for its production$
标题翻译：渐变折射率光学塑料材料及其制造方法
公开(公告)号：US5916971A
公开(公告)日：1999-06-29
申请号：US659365
申请日：1996-06-06
申请人： Yasuhiro Koike , Hidenobu Murofushi , Norihide Sugiyama
发明人： Yasuhiro Koike , Hidenobu Murofushi , Norihide Sugiyama
IPC分类号： G02B1/04 , G02B6/028 , C08G65/48
CPC分类号： G02B6/02038 , G02B1/046
摘要： A graded-refractive-index optical plastic material composed of an amorphous fluoropolymer (a) which has substantially no C--H bond and at least one material (b) which has substantially no C--H bond and differs from the fluoropolymer (a) in refractive index by at least 0.001, wherein the material (b) is distributed in the fluoropolymer (a) so as to have a concentration gradient in a specific direction, and the optical plastic material has a glass transition temperature which is substantially uniform throughout it.
摘要翻译：由基本上没有CH键的无定形含氟聚合物（a）和至少一种基本上没有CH键的材料（b）组成的渐变折射率光学塑料材料，其折射率与氟聚合物（a）的不同在于至少0.001，其中所述材料（b）分布在所述含氟聚合物（a）中以具有在特定方向上的浓度梯度，并且所述光学塑料材料具有在其中基本均匀的玻璃化转变温度。

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