专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US4929686A Fluorine-containing elastomer composition 失效
标题翻译：含氟弹性体组合物
公开(公告)号：US4929686A
公开(公告)日：1990-05-29
申请号：US313871
申请日：1989-02-23
申请人： Takehiro Sonoi , Okimasa Yamada
发明人： Takehiro Sonoi , Okimasa Yamada
IPC分类号： C08K3/18 , C08K3/22 , C08K5/13 , C08K5/17 , C08K5/19 , C08K5/3432 , C08K5/3435 , C08L15/02 , C08L27/12
CPC分类号： C08K5/3432 , C08K3/22 , C08K5/13 , C08K5/3435
摘要： A fluorine-containing elastomer composition comprising a fluorine-containing elastomer, at least one of oxide and hydroxide of divalent metal, a polyhydroxyaromatic compound, and a quaternary ammonium salt compound represented by the general formula: ##STR1## wherein R' is a piperidino or a pyrrolidinyl radical, and if desired, further containing 1,8-diazabicyclo-[5,4,0]-undec-7-ene or 1,5-diazabicyclo[4,3,0]-non-5-ene, has good storage stability as green elastomer composition and gives distinguished physical properties to the vulcanized products.
摘要翻译：一种包含含氟弹性体，二价金属的氧化物和氢氧化物中的至少一种的多氟弹性体组合物，多羟基芳族化合物和由以下通式表示的季铵盐化合物：其中R'为哌啶子基或吡咯烷基，如果需要，还含有1,8-二氮杂双环[5,4,0] - 十一碳-7-烯或1,5-二氮杂双环[4,3,0] - 壬-5-酮作为绿色弹性体组合物具有良好的储存稳定性，并且对硫化产物具有显着的物理性能。

2. 发明授权

US4833212A Fluorine-containing elastomer composition 失效
标题翻译：含氟弹性体组合物
公开(公告)号：US4833212A
公开(公告)日：1989-05-23
申请号：US163621
申请日：1988-02-04
申请人： Okimasa Yamada , Tetsuya Mizuno , Takehiro Sonoi , Toshimasa Sagawa
发明人： Okimasa Yamada , Tetsuya Mizuno , Takehiro Sonoi , Toshimasa Sagawa
IPC分类号： C08K5/34 , C08K3/00 , C08K3/20 , C08K3/22 , C08K5/00 , C08K5/10 , C08K5/13 , C08K5/17 , C08K5/3462 , C08L27/12
CPC分类号： C08K5/13 , C08K3/22 , C08K5/0091 , C08K5/3462
摘要： A fluorine-containing elastomer composition which comprises (a) a fluorine-containing elastomer, (b) at least one of divalent metal oxide and hydroxide, (c) a polyhydroxyaromatic compound and (d) a complex compound of 1,8-diazobicyclo[5,4,0]undec-7-ene or diazabicyclo[4,3,0]non-5-ene and a divalent metal chloride, has a good stock storage stability and can produce a vulcanized product with improved vulcanized product properties and compression set.
摘要翻译：一种含氟弹性体组合物，其包含（a）含氟弹性体，（b）二价金属氧化物和氢氧化物中的至少一种，（c）多羟基芳族化合物和（d）1,8-二氮杂双环[ 5,4,0]十一碳-7-烯或二氮杂双环[4,3,0]壬-5-烯和二价金属氯化物具有良好的储存稳定性，并可生产具有改进的硫化产品性能和压缩性的硫化产品组。

3. 发明授权

US4960947A Process for producing hexafluoroacetone or its hydrate 失效
标题翻译：生产六氟丙酮或其水合物的方法
公开(公告)号：US4960947A
公开(公告)日：1990-10-02
申请号：US372531
申请日：1989-06-28
申请人： Takehiro Sonoi , Toshimasa Sagawa , Okimasa Yamada , Tetsuya Mizuno
发明人： Takehiro Sonoi , Toshimasa Sagawa , Okimasa Yamada , Tetsuya Mizuno
IPC分类号： C07C29/48 , C07C31/40 , C07C31/42 , C07C45/32 , C07C45/40 , C07C45/37
CPC分类号： C07C45/32 , C07C29/48 , C07C31/40 , C07C31/42 , C07C45/40 , C12C11/02
摘要： Hexafluoroacetone or its hydrate is produced in a higher yield than that of the conventional process (1) by oxidizing a heptafluoroisobutenyl ether with ozone or (2) by thermally decomposing an octafluoroisobutyl ether or a heptafluoroisobutenyl ether in the presence of oxygen and an activated carbon catalyst.
摘要翻译：通过用臭氧氧化七氟异丁烯基醚或（2）通过在氧和活性炭催化剂的存在下热分解八氟异丁基醚或七氟异丁烯基醚，以比常规方法（1）更高的产率生产六氟丙酮或其水合物。

4. 发明授权

US4885398A Process for producing hexafluoroacetone or its hydrate 失效
标题翻译：生产六氟丙酮或其水合物的方法
公开(公告)号：US4885398A
公开(公告)日：1989-12-05
申请号：US189034
申请日：1988-05-02
申请人： Takehiro Sonoi , Toshimasa Sagawa , Okimasa Yamada , Tetsuya Mizuno
发明人： Takehiro Sonoi , Toshimasa Sagawa , Okimasa Yamada , Tetsuya Mizuno
IPC分类号： C07C29/48 , C07C31/40 , C07C31/42 , C07C45/32 , C07C45/40
CPC分类号： C07C45/32 , C07C29/48 , C07C31/40 , C07C31/42 , C07C45/40 , C12C11/02
摘要： Hexafluoracetone or its hydrate is produced in a higher yield than that of the conventional process (1) by oxidizing a heptafluoroisobutenyl ether with ozone or (2) by thermally decomposing an octafluoroisobutyl ether or a heptafluoroisobutenyl ether in the presence of oxygen and an activated carbon catalyst.
摘要翻译：通过用臭氧氧化七氟异丁烯基醚或（2）通过在氧气和活性炭催化剂的存在下热分解八氟异丁基醚或七氟异丁烯基醚来生产六氟丙酮或其水合物的产率高于常规方法（1）。

5. 发明授权

US4592883A Process for treating molded, porous carbon article 失效
标题翻译：用于处理模制的多孔碳制品的方法
公开(公告)号：US4592883A
公开(公告)日：1986-06-03
申请号：US662888
申请日：1984-10-19
申请人： Okimasa Yamada
发明人： Okimasa Yamada
IPC分类号： C04B41/87 , C04B35/52 , C04B41/50 , C04B41/80 , C04B41/85 , F16C33/16 , F16J15/34 , C04B40/00 , C01B31/00
CPC分类号： C04B41/009 , C04B41/5019 , C04B41/85 , F16C33/16 , F16J15/3496
摘要： When a molded, porous carbon article for use as a sliding material for bearing, etc. is maintained in a stream or atmosphere of a fluorine gas or a fluorine gas diluted with an inert gas, the surface of the article is treated with the fluorine gas, and considerable lowering of friction coefficient and considerable reduction in abrasion at the sliding can be attained.
摘要翻译：当用作轴承等的滑动材料的成型多孔碳制品保持在用惰性气体稀释的氟气或氟气的流或气氛中时，用氟气处理制品的表面并且可以实现摩擦系数的显着降低和滑动时磨损的显着降低。

6. 发明授权

US6160053A Flourine-containing copolymer composition 有权
标题翻译：含氟共聚物组合物
公开(公告)号：US6160053A
公开(公告)日：2000-12-12
申请号：US258472
申请日：1999-02-26
申请人： Takashi Enokida , Okimasa Yamada , Yasunori Yanai , Jun Kanega , Jishan Jin
发明人： Takashi Enokida , Okimasa Yamada , Yasunori Yanai , Jun Kanega , Jishan Jin
IPC分类号： C08J5/00 , C08L27/12 , C08L27/16 , C09K3/10
CPC分类号： C09K3/1009 , C08L27/16 , C08L2666/04
摘要： A fluorine-containing copolymer composition comprising a fluorine-containing elastomer and a fluororesin, both having reaction sites capable of reacting with a common crosslinking agent gives crosslinking molding products having distinguished roll processability, moldability and mechanical strength, where crosslinking molding is carried out preferably by a peroxide crosslinking system or polyol crosslinking system, and the low temperature characteristics is considerably improved when the fluororesin has a softening point of not less than 120.degree. C.
摘要翻译：含有能够与普通交联剂反应的反应点的含氟弹性体和氟树脂的含氟共聚物组合物赋予具有突出的辊加工性，成型性和机械强度的交联成型体，优选以过氧化物交联体系或多元醇交联体系，并且当氟树脂的软化点不低于120℃时，低温特性显着提高。

7. 发明授权

US06124404A Process for producing fluorine-containing graft copolymer 失效
标题翻译：含氟接枝共聚物的制造方法
公开(公告)号：US06124404A
公开(公告)日：2000-09-26
申请号：US203423
申请日：1998-12-02
申请人： Takashi Enokida , Hideo Aoki , Okimasa Yamada , Yasunori Yanai
发明人： Takashi Enokida , Hideo Aoki , Okimasa Yamada , Yasunori Yanai
IPC分类号： C09K3/10 , C08F255/02 , C08F259/08 , C08K5/14 , C08L51/00
CPC分类号： C08F255/02 , C08F259/08
摘要： A fluorine-containing graft copolymer produced by copolymerizing at least two kinds of monomers selected from the group consisting of fluorinated monomers and propylene in the presence of a saturated iodine-containing compound or an iodine and bromine-containing compound, and further graft copolymerizing the resulting copolymer with tetrafluoroethylene and polyfluorovinyl ether represented by the general formula:CF.sub.2 .dbd.CFOCX.sub.2 (CF.sub.2).sub.p Y(where X is H or F, Y is H or F and p is 0-3), where an unsaturated iodine-containing compound or an unsaturated bromine-containing compound may be used together with the saturated iodine-containing compound or iodine and bromine-containing compound. The resulting fluorine-containing graft copolymer is a thermoplastic fluorine-containing copolymer elastomer capable of giving molding products having a distinguished compression set in a high temperature region such as about 280.degree. C. or higher and thus is suitably used as molding materials for sealing materials, etc.
摘要翻译：通过在饱和含碘化合物或碘和含溴化合物的存在下共聚选自氟化单体和丙烯中的至少两种单体，并进一步使所得到的含氟接枝共聚合制备的含氟接枝共聚物由CF2 = CFOCX2（CF2）pY（其中X为H或F，Y为H或F且p为0-3）表示的四氟乙烯和多氟乙烯基醚的共聚物，其中不饱和含碘化合物或不饱和的含溴化合物可以与饱和含碘化合物或碘和含溴化合物一起使用。所得到的含氟接枝共聚物是一种热塑性含氟共聚物弹性体，能够在约280℃以上的高温区域赋予具有显着压缩永久变形的成型体，因此适合用作密封材料的成型材料等等

8. 发明授权

US06281312B1 Process for producing fluorinated copolymer, fluorinated copolymer, crosslinkable composition containing same and sealant 失效
标题翻译：含氟共聚物，含氟共聚物，含有它们的可交联组合物和密封剂的制备方法
公开(公告)号：US06281312B1
公开(公告)日：2001-08-28
申请号：US09346506
申请日：1999-07-01
申请人： Takashi Enokida , Okimasa Yamada
发明人： Takashi Enokida , Okimasa Yamada
IPC分类号： C08F21422
CPC分类号： C08F214/22 , C08F14/22 , C08F2438/01 , C08F2/38
摘要： Vinylidene fluoride and chlorotrifluoroethylene are copolymerized in the presence of a compound represented by the general formula I: InBrmR (I) wherein R represents a fluorohydrocarbon group, a chlorofluorohydrocarbon group, a chlorohydrocarbon group or a hydrocarbon group, and n is 0, 1 or 2 and m is 0, 1 or 2 provided that n+m≧2. This provides a process for producing a fluorinated copolymer which enables providing a fluorinated copolymer crosslinking product having mechanical properties satisfactory for practical use as sealants even if no inorganic additive is added thereto.
摘要翻译：在由通式I表示的化合物的存在下，将二氟乙烯和氯三氟乙烯共聚：其中R表示氟代烃基，氯氟烃基，氯代烃基或烃基，n为0,1或2，m为0 ，1或2，只要n + m> = 2。这提供了一种制备含氟共聚物的方法，其即使没有添加无机添加剂，也能够提供具有令人满意的作为密封剂的机械性能的含氟共聚物交联产物。

9. 发明授权

US4734460A Fluorine-containing elastomer composition 失效
标题翻译：含氟弹性体组合物
公开(公告)号：US4734460A
公开(公告)日：1988-03-29
申请号：US884598
申请日：1986-07-11
申请人： Okimasa Yamada
发明人： Okimasa Yamada
IPC分类号： C08K3/22 , C08K5/04 , C08K5/13 , C08K5/17 , C08K5/34 , C08K5/3432 , C08L1/00 , C08L27/00 , C08L27/12 , C08F8/30
CPC分类号： C08K5/13 , C08K3/22 , C08K5/3432
摘要： A fluorine-containing elastomer composition comprising a fluorine-containing elastomer, at least one of oxides and hydroxides of divalent metal, a polyhydroxyaromatic compound, and a quaternary ammonium salt compound represented by the general formula: ##STR1## and, if desired, further containing at least one of 1,8-diazabicyclo(5,4,0)-undec-7-en, 1,5-diazabicyclo(4,3,0)-non-5-en and 4-dialkylaminopyridine has good storage stability and vulcanization characteristics as green elastomer composition and gives distinguished physical properties to the vulcanized products.
摘要翻译：一种含氟弹性体组合物，其包含含氟弹性体，二价金属的氧化物和氢氧化物中的至少一种，多羟基芳族化合物和由以下通式表示的季铵盐化合物：（如果需要）进一步含有1,8-二氮杂双环（5,4,0） - 十一碳-7-烯，1,5-二氮杂双环（4,3,0） - 壬-5-烯和4-二烷基氨基吡啶中的至少一种具有良好的储存稳定性和硫化特性作为绿色弹性体组合物，并赋予硫化产品突出的物理性能。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式