会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明授权
    • Processability of silica-filled rubber stocks
    • 二氧化硅填充橡胶原料的加工性能
    • US06790889B2
    • 2004-09-14
    • US10095604
    • 2002-03-11
    • William L. HergenrotherAshley S. HiltonWilliam M. ColeJames Oziomek
    • William L. HergenrotherAshley S. HiltonWilliam M. ColeJames Oziomek
    • C08C524
    • C08K5/5419B60C1/0016C08K3/36C08K5/0008C08K5/103C08K5/151C08K5/1535C08K9/12Y10T152/10855C08L21/00
    • The present invention provides silica-filled, vulcanized elastomeric compounds comprising an elastomer mixed with at least a silica filler, a processing aid, and a curing agent, and processes for the preparation of the same. Generally, the present invention provides processing aids which effectively reduce or replace the amount (i.e., about 10 percent by weight based upon the silica filler) of the processing aid bis[3-triethyoxysilyl)propyl]tetrasulfide (“Si69”) used in the production of silica-filled rubber stocks. These new processing aids include alkyl alkoxysilanes, fatty acid esters of hydrogenated and non-hydrogenated sugars and the polyoxyethylene derivatives thereof, and combinations thereof, with or without various non-reinforcing fillers such as mineral fillers. The processing aids do not hinder the physical properties of the compounds and have been found to be excellent substitutes for Si69. The processing aids may be supported on the silica filler or any of the other fillers employed in the composition for improved handling, safety and performance. Processes for the preparation of the silica filled vulcanizable elastomers are provided as well as pneumatic tires employing tread stock comprising the novel vulcanizable elastomers.
    • 本发明提供二氧化硅填充的硫化弹性体化合物,其包含与至少二氧化硅填料混合的弹性体,加工助剂和固化剂,及其制备方法。 通常,本发明提供加工助剂,其有效地减少或替代加工助剂双[3-三乙氧基甲硅烷基]丙基]四硫化物(“Si69”)的量(即,基于二氧化硅填料的约10重量%) 生产二氧化硅填充橡胶原料。 这些新的加工助剂包括烷基烷氧基硅烷,氢化和非氢化的糖的脂肪酸酯及其聚氧乙烯衍生物,以及它们的组合,与或不同的各种非增强填料如矿物填料。 加工助剂不妨碍化合物的物理性能,并且已被发现是Si69的优良替代物。 加工助剂可以负载在二氧化硅填料或用于组合物中的任何其它填料以提高处理,安全性和性能。 提供用于制备二氧化硅填充的可硫化弹性体的方法以及使用包含新型可硫化弹性体的胎面胶料的充气轮胎。
    • 5. 发明授权
    • Processability of silica-filled rubber stocks
    • 二氧化硅填充橡胶原料的加工性能
    • US06342552B1
    • 2002-01-29
    • US09723674
    • 2000-11-28
    • William L. HergenrotherAshley S. HiltonWilliam M. ColeJames Oziomek
    • William L. HergenrotherAshley S. HiltonWilliam M. ColeJames Oziomek
    • C08K524
    • C08K5/5419B60C1/0016C08K3/36C08K5/0008C08K5/103C08K5/151C08K5/1535C08K9/12Y10T152/10855C08L21/00
    • The present invention provides silica-filled, vulcanized elastomeric compounds comprising an elastomer mixed with at least a silica filler, a processing aid, and a curing agent, and processes for the preparation of the same. Generally, the present invention provides processing aids which effectively reduce or replace the amount (i.e., about 10 percent by weight based upon the silica filler) of the processing aid bis[3-triethyoxysilyl)propyl]tetrasulfide (“Si69”) used in the production of silica-filled rubber stocks. These new processing aids include alkyl alkoxysilanes, fatty acid esters of hydrogenated and non-hydrogenated sugars and the polyoxyethylene derivatives thereof, and combinations thereof, with or without various non-reinforcing fillers such as mineral fillers. The processing aids do not hinder the physical properties of the compounds and have been found to be excellent substitutes for Si69. The processing aids may be supported on the silica filler or any of the other fillers employed in the composition for improved handling, safety and performance. Processes for the preparation of the silica filled vulcanizable elastomers are provided as well as pneumatic tires employing tread stock comprising the novel vulcanizable elastomers.
    • 本发明提供二氧化硅填充的硫化弹性体化合物,其包含与至少二氧化硅填料混合的弹性体,加工助剂和固化剂,及其制备方法。 通常,本发明提供加工助剂,其有效地减少或替代加工助剂双[3-三乙氧基甲硅烷基]丙基]四硫化物(“Si69”)的量(即,基于二氧化硅填料的约10重量%) 生产二氧化硅填充橡胶原料。 这些新的加工助剂包括烷基烷氧基硅烷,氢化和非氢化的糖的脂肪酸酯及其聚氧乙烯衍生物,以及它们的组合,与或不同的各种非增强填料如矿物填料。 加工助剂不妨碍化合物的物理性能,并且已被发现是Si69的优良替代物。 加工助剂可以负载在二氧化硅填料或用于组合物中的任何其它填料以提高处理,安全性和性能。 提供用于制备二氧化硅填充的可硫化弹性体的方法以及使用包含新型可硫化弹性体的胎面胶料的充气轮胎。
    • 6. 发明授权
    • Method for making alkoxy-modified silsesquioxanes
    • 制备烷氧基改性倍半硅氧烷的方法
    • US08822620B2
    • 2014-09-02
    • US13030611
    • 2011-02-18
    • William L. HergenrotherJames H. PawlowTerrence E. HoganAshley S. Hilton
    • William L. HergenrotherJames H. PawlowTerrence E. HoganAshley S. Hilton
    • C08G77/08
    • C08G77/08B60C1/00C08G77/18C08G77/28C08K3/013C08L9/00C08L21/00C08L83/06C08L83/08Y02P20/584C08L83/00
    • A method is presented for making alkoxy-modified silsesquioxanes (AMS) or co-alkoxy-modified silsesquioxanes (co-AMS,) comprising the steps of (a) combining as a reaction mixture (i) water, (ii) an acid-stable solvent for the water, (iii) a solid strong cationic hydrolysis and condensation catalyst, and (iv) a trialkoxysilane compound, (b) allowing the reaction mixture to react for about 0.5 hours to about 200 hours to form the alkoxy-modified silsesquioxanes; and (c) recovering the alkoxy-modified silsesquioxanes from the reaction mixture. The use of solid strong cationic catalysts in this reaction system is advantageous because they remain as solids throughout the reaction, allowing simplified separation of the solid catalyst from the soluble AMS or co-AMS products, resulting in total or near total recovery of the AMS or co-AMS products, the products being free of, or substantially free of residual acid catalyst, as well as virtual total recovery of the catalyst for recycling. The improved AMS and co-AMS compounds, vulcanizable rubber compounds containing them, and a pneumatic tire having a component made from the vulcanized rubber compounds are also presented.
    • 提出了制备烷氧基改性倍半硅氧烷(AMS)或共 - 烷氧基改性倍半硅氧烷(co-AMS)的方法,该方法包括以下步骤:(a)将反应混合物(i)和(ii)酸稳定 溶剂,(iii)固体强阳离子水解和缩合催化剂,和(iv)三烷氧基硅烷化合物,(b)使反应混合物反应约0.5小时至约200小时以形成烷氧基改性倍半硅氧烷; 和(c)从反应混合物中回收烷氧基改性的倍半硅氧烷。 在该反应系统中使用固体强阳离子催化剂是有利的,因为它们在整个反应中保持固体,允许固体催化剂与可溶性AMS或共AMS产物的简单分离,导致AMS或 共AMS产品,产品没有或基本上没有残留的酸催化剂,以及用于再循环的催化剂的虚拟总回收。 还提出了改进的AMS和共AMS化合物,含有它们的可硫化橡胶化合物和具有由硫化橡胶化合物制成的组分的充气轮胎。
    • 7. 发明申请
    • METHOD FOR MAKING ALKOXY-MODIFIED SILSESQUIOXANES
    • 制备改性硅烷氧基硅烷的方法
    • US20080293858A1
    • 2008-11-27
    • US11752715
    • 2007-05-23
    • William L. HergenrotherJames H. PawlowTerrence E. HoganAshley S. Hilton
    • William L. HergenrotherJames H. PawlowTerrence E. HoganAshley S. Hilton
    • B60C1/00C07F7/00
    • C08G77/08B60C1/00C08G77/18C08G77/28C08K3/013C08L9/00C08L21/00C08L83/06C08L83/08Y02P20/584C08L83/00
    • A method is presented for making alkoxy-modified silsesquioxanes (AMS) or co-alkoxy-modified silsesquioxanes (co-AMS,) comprising the steps of (a) combining as a reaction mixture (i) water, (ii) an acid-stable solvent for the water, (iii) a solid strong cationic hydrolysis and condensation catalyst, and (iv) a trialkoxysilane compound, (b) allowing the reaction mixture to react for about 0.5 hours to about 200 hours to form the alkoxy-modified silsesquioxanes; and (c) recovering the alkoxy-modified silsesquioxanes from the reaction mixture. The use of solid strong cationic catalysts in this reaction system is advantageous because they remain as solids throughout the reaction, allowing simplified separation of the solid catalyst from the soluble AMS or co-AMS products, resulting in total or near total recovery of the AMS or co-AMS products, the products being free of, or substantially free of residual acid catalyst, as well as virtual total recovery of the catalyst for recycling. The improved AMS and co-AMS compounds, vulcanizable rubber compounds containing them, and a pneumatic tire having a component made from the vulcanized rubber compounds are also presented.
    • 提出了制备烷氧基改性倍半硅氧烷(AMS)或共 - 烷氧基改性倍半硅氧烷(co-AMS)的方法,该方法包括以下步骤:(a)将反应混合物(i)和(ii)酸稳定 溶剂,(iii)固体强阳离子水解和缩合催化剂,和(iv)三烷氧基硅烷化合物,(b)使反应混合物反应约0.5小时至约200小时以形成烷氧基改性倍半硅氧烷; 和(c)从反应混合物中回收烷氧基改性的倍半硅氧烷。 在该反应系统中使用固体强阳离子催化剂是有利的,因为它们在整个反应中保持固体,允许固体催化剂与可溶性AMS或共AMS产物的简单分离,导致AMS或 共AMS产品,产品没有或基本上没有残留的酸催化剂,以及用于再循环的催化剂的虚拟总回收。 还提出了改进的AMS和共AMS化合物,含有它们的可硫化橡胶化合物和具有由硫化橡胶化合物制成的组分的充气轮胎。
    • 10. 发明授权
    • Method for making alkoxy-modified silsesquioxanes
    • 制备烷氧基改性倍半硅氧烷的方法
    • US07915368B2
    • 2011-03-29
    • US11752715
    • 2007-05-23
    • William L. HergenrotherJames H. PawlowTerrence E. HoganAshley S. Hilton
    • William L. HergenrotherJames H. PawlowTerrence E. HoganAshley S. Hilton
    • C08G77/08
    • C08G77/08B60C1/00C08G77/18C08G77/28C08K3/013C08L9/00C08L21/00C08L83/06C08L83/08Y02P20/584C08L83/00
    • A method is presented for making alkoxy-modified silsesquioxanes (AMS) or co-alkoxy-modified silsesquioxanes (co-AMS,) comprising the steps of (a) combining as a reaction mixture (i) water, (ii) an acid-stable solvent for the water, (iii) a solid strong cationic hydrolysis and condensation catalyst, and (iv) a trialkoxysilane compound, (b) allowing the reaction mixture to react for about 0.5 hours to about 200 hours to form the alkoxy-modified silsesquioxanes; and (c) recovering the alkoxy-modified silsesquioxanes from the reaction mixture. The use of solid strong cationic catalysts in this reaction system is advantageous because they remain as solids throughout the reaction, allowing simplified separation of the solid catalyst from the soluble AMS or co-AMS products, resulting in total or near total recovery of the AMS or co-AMS products, the products being free of, or substantially free of residual acid catalyst, as well as virtual total recovery of the catalyst for recycling. The improved AMS and co-AMS compounds, vulcanizable rubber compounds containing them, and a pneumatic tire having a component made from the vulcanized rubber compounds are also presented.
    • 提出了制备烷氧基改性倍半硅氧烷(AMS)或共 - 烷氧基改性倍半硅氧烷(co-AMS)的方法,该方法包括以下步骤:(a)将反应混合物(i)和(ii)酸稳定 溶剂,(iii)固体强阳离子水解和缩合催化剂,和(iv)三烷氧基硅烷化合物,(b)使反应混合物反应约0.5小时至约200小时以形成烷氧基改性倍半硅氧烷; 和(c)从反应混合物中回收烷氧基改性的倍半硅氧烷。 在该反应系统中使用固体强阳离子催化剂是有利的,因为它们在整个反应中保持固体,允许固体催化剂与可溶性AMS或共AMS产物的简单分离,导致AMS或 共AMS产品,产品没有或基本上没有残留的酸催化剂,以及用于再循环的催化剂的虚拟总回收。 还提出了改进的AMS和共AMS化合物,含有它们的可硫化橡胶化合物和具有由硫化橡胶化合物制成的组分的充气轮胎。