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
    • 1. 发明授权
    • Functional composites formed from colloidal polymer particles with photocatalytic metal oxide (MOx) nanoparticles
    • 由胶体聚合物颗粒与光催化金属氧化物(MOx)纳米颗粒形成的功能复合材料
    • US08158005B1
    • 2012-04-17
    • US12263799
    • 2008-11-03
    • Vinay GuptaMaya TrotzCecil Coutinho
    • Vinay GuptaMaya TrotzCecil Coutinho
    • C02F1/28C02F1/32
    • C02F1/725C02F1/32C02F2101/308C02F2305/10
    • Microcomposites comprising titanium dioxide (TiO2) nanoparticles embedded within cross-linked, thermally responsive microgels of poly(N-isopropylacrylamide) are disclosed. Interpenetrating linear chains of poly(acrylic acid) functionalize the nanoparticles for dispersal within the microgel framework. The microcomposites show rapid sedimentation, which is useful for gravity separation applications such as environmental remediation via photocatalytic degradation.The extent of loading of the TiO2 within the colloidal particles can be easily manipulated from 10% (weight) to a value as high as 75%. The microgel-titania composites showed rapid sedimentation, which is useful for gravity separation of these particles in photocatalytic applications. The settling of the microgel-titania composites occurred over minutes and was much faster than solid, impermeable spheres. As the content of TiO2 increased within the particles from 10% to 75%, the increased effective particle density led to significant decrease in the settling time from approximately 2200 seconds to approximately 100 seconds.
    • 公开了包含聚(N-异丙基丙烯酰胺)交联的热响应微凝胶内的二氧化钛(TiO 2)纳米颗粒的微复合材料。 聚(丙烯酸)的互穿线性链将纳米颗粒官能化以在微凝胶框架内扩散。 微复合材料显示出快速沉降,其可用于重力分离应用,例如通过光催化降解的环境修复。 胶体颗粒内TiO 2的负载程度可以容易地从10%(重量)到高达75%的值。 微凝胶 - 二氧化钛复合材料显示出快速沉降,其可用于光催化应用中这些颗粒的重力分离。 微凝胶 - 二氧化钛复合材料的沉降发生在几分钟之内,比固体,不渗透球体快得多。 随着TiO 2的含量从10%增加到75%,增加的有效颗粒密度导致沉淀时间从大约2200秒显着降低到约100秒。
    • 2. 发明授权
    • Polymeric microgels for chemical mechanical planarization (CMP) processing
    • 用于化学机械平面化(CMP)处理的聚合物微凝胶
    • US09120952B2
    • 2015-09-01
    • US11926826
    • 2007-10-29
    • Vinay GuptaAshok KumarCecil CoutinhoSubrahmanya Mudhivarthi
    • Vinay GuptaAshok KumarCecil CoutinhoSubrahmanya Mudhivarthi
    • C09G1/02H01L21/3105
    • C09G1/02C08G83/001C08J3/075C08J3/128C08J5/005C08J2300/208C08J2323/26C08J2343/04C09K3/1436C09K3/1463H01L21/31053
    • Organic-inorganic composites were prepared as colloidal particles of a cross-linked, thermally responsive polymer. Hybrid PNIPAM-polysiloxane particles and composite polymeric particles with embedded nanoparticles of an inorganic metal-oxide (MOx) such as CeO2 and TiO2 were formed. To promote the incorporation of unaggregated nanoparticles, temperature responsive microspherical gels (microgels) of N-isopropylacrylamide (NIPAM) with interpenetrating (IP) linear chains of poly(acrylic acid) (PAA) were used. The organic-inorganic composition of the hybrid polymer network was controlled by changing the time for condensation and hydrolysis of the siloxane monomer during synthesis. Experimental results indicated that the planarization of silicon oxide wafers using these hybrid particles and composites exhibited lower topographical variations and surface roughness as compared to slurries consisting of only silica or ceria nanoparticles while achieving similar removal rates and better or similar frictional characteristics.
    • 制备有机 - 无机复合材料作为交联的热响应聚合物的胶体颗粒。 形成混合PNIPAM-聚硅氧烷颗粒和具有无机金属氧化物(MOx)如CeO 2和TiO 2的嵌入纳米颗粒的复合聚合物颗粒。 为了促进未聚集的纳米颗粒的掺入,使用具有聚(丙烯酸)(PAA)的互穿(IP)线性链的N-异丙基丙烯酰胺(NIPAM)的温度敏感性微球凝胶(微凝胶)。 通过在合成过程中改变硅氧烷单体的缩合和水解时间来控制杂化聚合物网络的有机 - 无机组合物。 实验结果表明,与仅由二氧化硅或二氧化铈纳米颗粒组成的浆料相比,使用这些杂化颗粒和复合材料的氧化硅晶片的平面化显示更低的形貌变化和表面粗糙度,同时实现类似的去除速率和更好或相似的摩擦特性。
    • 3. 发明申请
    • Polymeric Microgels for Chemical Mechanical Planarization (CMP) Processing
    • 用于化学机械平面化(CMP)处理的聚合物微凝胶
    • US20090013609A1
    • 2009-01-15
    • US11926826
    • 2007-10-29
    • Vinay GuptaAshok KumarCecil CoutinhoSubrahmanya Mudhivarthi
    • Vinay GuptaAshok KumarCecil CoutinhoSubrahmanya Mudhivarthi
    • C09G1/02C09K13/00
    • C09G1/02C08G83/001C08J3/075C08J3/128C08J5/005C08J2300/208C08J2323/26C08J2343/04C09K3/1436C09K3/1463H01L21/31053
    • Organic-inorganic composites were prepared as colloidal particles of a cross-linked, thermally responsive polymer. Hybrid PNIPAM-polysiloxane particles and composite polymeric particles with embedded nanoparticles of an inorganic metal-oxide (MOx) such as CeO2 and TiO2 were formed. To promote the incorporation of unaggregated nanoparticles, temperature responsive microspherical gels (microgels) of N-isopropylacrylamide (NIPAM) with interpenetrating (IP) linear chains of poly(acrylic acid) (PAA) were used. The organic-inorganic composition of the hybrid polymer network was controlled by changing the time for condensation and hydrolysis of the siloxane monomer during synthesis. Experimental results indicated that the planarization of silicon oxide wafers using these hybrid particles and composites exhibited lower topographical variations and surface roughness as compared to slurries consisting of only silica or ceria nanoparticles while achieving similar removal rates and better or similar frictional characteristics.
    • 制备有机 - 无机复合材料作为交联的热响应聚合物的胶体颗粒。 形成混合PNIPAM-聚硅氧烷颗粒和具有无机金属氧化物(MOx)如CeO 2和TiO 2的嵌入纳米颗粒的复合聚合物颗粒。 为了促进未聚集的纳米颗粒的掺入,使用具有聚(丙烯酸)(PAA)的互穿(IP)线性链的N-异丙基丙烯酰胺(NIPAM)的温度敏感性微球凝胶(微凝胶)。 通过在合成过程中改变硅氧烷单体的缩合和水解时间来控制杂化聚合物网络的有机 - 无机组合物。 实验结果表明,与仅由二氧化硅或二氧化铈纳米颗粒组成的浆料相比,使用这些杂化颗粒和复合材料的氧化硅晶片的平面化显示更低的形貌变化和表面粗糙度,同时实现类似的去除速率和更好或相似的摩擦特性。
    • 10. 发明申请
    • SYSTEM AND METHOD OF CONTROLLING MULTIPLE COMPUTER PLATFORMS
    • 控制多个计算机平台的系统和方法
    • US20090037551A1
    • 2009-02-05
    • US11831736
    • 2007-07-31
    • Vinay Gupta
    • Vinay Gupta
    • G06F15/163
    • G06F9/445G06F9/45512
    • A system and method are provided for controlling multiple computer platforms. The method can include the operation of storing command line tasks in a database. Other command line task information can include a command name, related parameters, and a platform type for which the command line tasks are executable. A command line task can be selected from the database of command line tasks by a user for application to computing systems. A further operation is identifying at least one computing system that can be addressed from a host system and which has the same platform type as the selected command line task. The user can then select at least one computing system from a list of the identified computing systems to which the selected command line is applicable. Another operation is applying the selected command line tasks to the selected computing systems which are of a correct platform type.
    • 提供了一种用于控制多个计算机平台的系统和方法。 该方法可以包括将命令行任务存储在数据库中的操作。 其他命令行任务信息可以包括命令名称,相关参数以及命令行任务可执行的平台类型。 用户可以从命令行任务数据库中选择一个命令行任务,以应用于计算系统。 进一步的操作是识别可以从主机系统寻址并且具有与所选择的命令行任务相同的平台类型的至少一个计算系统。 然后,用户可以从所选择的命令行所适用的所识别的计算系统的列表中选择至少一个计算系统。 另一个操作是将所选择的命令行任务应用于具有正确平台类型的所选择的计算系统。