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    • 21. 发明授权
    • Polyethylene blend composition having a reduced chill roll buildup during extrusion process
    • 聚乙烯共混组合物在挤出过程中累积降低的冷却辊
    • US09000096B2
    • 2015-04-07
    • US14115948
    • 2011-05-27
    • Jason C. BrodilJames L. CooperNathan J. Wiker
    • Jason C. BrodilJames L. CooperNathan J. Wiker
    • C08L23/06C08L23/08B32B27/32C08L23/04C08J5/18C08F2/34C08F4/6192
    • C09D123/20C08J5/18C08J2323/08C08J2423/06C08L23/04C08L23/06C08L23/0815C08L2203/16C08L2205/02C08L2207/066C08L2314/06C09D123/0815Y10T428/31938C08L2666/06
    • The instant invention provides a polyethylene blend composition having reduced chill roll buildup during extrusion process, and films and coating layers made therefrom. The polyethylene blend composition according to the present invention provide reduced chill roll buildups during extrusion process, and comprises: (a) from 60 to 95 percent by weight of a linear polyethylene composition comprising less than or equal to 100 percent by weight of the units derived from ethylene, and less than 15 percent by weight of units derived from one or more α-olefin comonomers; wherein said linear polyethylene composition has a density in the range of from 0.917 to 0.975 g/cm3, a molecular weight distribution (Mw/Mn) in the range of from 1.70 to 3.62, a melt index (I2) in the range of from 2 to 50 g/10 minutes, and a vinyl unsaturation in the range of from less than 0.06 vinyls per one thousand carbon atoms present in the linear polyethylene composition; and (b) from 5 to 40 percent by weight of a low density polyethylene composition (LDPE) having a density in the range of from 0.915 to 0.930 g/cm3, and a melt index (I2) in the range of from 0.4 to 10; wherein the polyethylene blend composition has a density in the range of 0.917 to 0.960 g/cm3 and a melt index (I2) in the range of from 2 to 30 g/10 minutes.
    • 本发明提供了一种聚乙烯共混组合物,其在挤出过程中具有减少的冷却辊积聚,以及由其制成的薄膜和涂层。 根据本发明的聚乙烯共混物组合物在挤出过程中提供减少的冷却辊积累,并且包括:(a)60至95重量%的包含小于或等于100重量%衍生的单元的线性聚乙烯组合物 和小于15重量%的衍生自一种或多种α-烯烃共聚单体的单元; 其中所述线型聚乙烯组合物的密度范围为0.917-0.975g / cm3,分子量分布(Mw / Mn)在1.70-3.62的范围内,熔体指数(I 2)在2 至50g / 10分钟,以及存在于线性聚乙烯组合物中的每1000个碳原子的小于0.06个乙烯基的乙烯基不饱和度; 和(b)5-40重量%的密度为0.915-0.930g / cm3的低密度聚乙烯组合物(LDPE),熔体指数(I 2)为0.4-10 ; 其中所述聚乙烯共混组合物具有在0.917至0.960g / cm 3范围内的密度和2至30g / 10分钟范围内的熔体指数(I 2)。
    • 22. 发明申请
    • POLYETHYLENE BLEND COMPOSITION HAVING A REDUCED CHILL ROLL BUILDUP DURING EXTRUSION PROCESS
    • 在挤出过程中具有减少的冷冻建筑的聚乙烯混合组合物
    • US20140221558A1
    • 2014-08-07
    • US14115948
    • 2011-05-27
    • Jason C. BrodilJames L. CooperNathan J. Wiker
    • Jason C. BrodilJames L. CooperNathan J. Wiker
    • C08L23/08C08J5/18
    • C09D123/20C08J5/18C08J2323/08C08J2423/06C08L23/04C08L23/06C08L23/0815C08L2203/16C08L2205/02C08L2207/066C08L2314/06C09D123/0815Y10T428/31938C08L2666/06
    • The instant invention provides a polyethylene blend composition having reduced chill roll buildup during extrusion process, and films and coating layers made therefrom. The polyethylene blend composition according to the present invention provide reduced chill roll buildups during extrusion process, and comprises: (a) from 60 to 95 percent by weight of a linear polyethylene composition comprising less than or equal to 100 percent by weight of the units derived from ethylene, and less than 15 percent by weight of units derived from one or more α-olefin comonomers; wherein said linear polyethylene composition has a density in the range of from 0.917 to 0.975 g/cm3, a molecular weight distribution (Mw/Mn) in the range of from 1.70 to 3.62, a melt index (I2) in the range of from 2 to 50 g/10 minutes, and a vinyl unsaturation in the range of from less than 0.06 vinyls per one thousand carbon atoms present in the linear polyethylene composition; and (b) from 5 to 40 percent by weight of a low density polyethylene composition (LDPE) having a density in the range of from 0.915 to 0.930 g/cm3, and a melt index (I2) in the range of from 0.4 to 10; wherein the polyethylene blend composition has a density in the range of 0.917 to 0.960 g/cm3 and a melt index (I2) in the range of from 2 to 30 g/10 minutes.
    • 本发明提供了一种聚乙烯共混组合物,其在挤出过程中具有减少的冷却辊积聚,以及由其制成的薄膜和涂层。 根据本发明的聚乙烯共混物组合物在挤出过程中提供减少的冷却辊积累,并且包括:(a)60至95重量%的包含小于或等于100重量%衍生的单元的线性聚乙烯组合物 和小于15重量%的衍生自一种或多种α-烯烃共聚单体的单元; 其中所述线型聚乙烯组合物的密度范围为0.917-0.975g / cm3,分子量分布(Mw / Mn)在1.70-3.62的范围内,熔体指数(I 2)在2 至50g / 10分钟,以及存在于线性聚乙烯组合物中的每1000个碳原子的小于0.06个乙烯基的乙烯基不饱和度; 和(b)5-40重量%的密度为0.915-0.930g / cm3的低密度聚乙烯组合物(LDPE),熔体指数(I 2)为0.4-10 ; 其中所述聚乙烯共混组合物具有在0.917至0.960g / cm 3范围内的密度和2至30g / 10分钟范围内的熔体指数(I 2)。
    • 25. 发明授权
    • Solid-state high voltage linear regulator circuit
    • 固态高压线性稳压电路
    • US06175222B1
    • 2001-01-16
    • US09513288
    • 2000-02-24
    • Mark AdamsJames L. Cooper
    • Mark AdamsJames L. Cooper
    • G05F159
    • G05F1/46
    • A regulator circuit (10, 50) is connected to a high voltage generator (16, 52). The regulator circuit may be coupled to the generator in either a series or a shunt configuration. In the shunt configuration, the regulator circuit (10) varies the amount of current through a shunt resistor (R1) to change the output voltage provided to a load. The amount of current that is shunted by the regulator circuit is controlled by a feedback circuit consisting of a voltage divider (20) and an error amplifier (22). In the series configuration, the voltage across the regulator circuit (50) is added to the output from the high voltage generator. The current conducted through the regulator circuit therefore varies the summed output provided to the load.
    • 调节器电路(10,50)连接到高电压发生器(16,52)。 调节器电路可以以串联或分流配置耦合到发电机。 在分流配置中,调节器电路(10)通过分流电阻器(R1)改变电流量,以改变提供给负载的输出电压。 由调节器电路分流的电流量由由分压器(20)和误差放大器(22)组成的反馈电路控制。 在串联配置中,调节器电路(50)两端的电压被加到高电压发生器的输出端。 因此,通过调节器电路传导的电流可以改变提供给负载的总和输出。
    • 26. 发明授权
    • Solid-state high voltage switch and switching power supply
    • 固态高压开关和开关电源
    • US6008549A
    • 1999-12-28
    • US272721
    • 1999-03-19
    • James L. CooperMark Adams
    • James L. CooperMark Adams
    • H02M1/088H03K17/10H01H47/00
    • H02M1/088H03K17/102Y10T307/826Y10T307/937
    • A switching circuit (50) comprising cascaded transistor stages (52a, 52b. . . 52n and 54), connected between a high voltage terminal (62) and a sense resistor (RS) coupled to a low voltage terminal (64). The transistor stage (54) closest to the sense resistor (RS) is referred to as a current gain stage (54), and all the other transistor stages (52a, 52b. . . 52n) are referred to as component stages (52a, 52b. . . 52n). Blocking diodes (DD) are connected across all stages (52a, 52b. . . 52n and 54), forming a continuous path between the high voltage terminal (62) and the low voltage terminal (64). When an enable signal is provided to the current gain stage (54), the transistor stages (52a, 52b. . . 52n and 54) sequentially enter conduction, beginning with the current gain stage (54) and proceeding through the component stages (52a, 52b. . . 52n). As each transistor stage (52a, 52b. . . 52n) enters conduction, the resulting voltage drop will cause each corresponding blocking diode (DD) to avalanche, allowing current to flow. Eventually, all of the component stages (52a, 52b. . . 52n) are turned on, creating a conductive path through the stages (52a, 52b. . . 52n) and completing the switching of the switching circuit (50).
    • 一种包括级联晶体管级(52a,52b,...,52n和54)的开关电路(50),连接在耦合到低电压端子(64)的高压端子(62)和检测电阻器(RS)之间。 最靠近感测电阻器(RS)的晶体管级(54)被称为电流增益级(54),并且所有其它晶体管级(52a,52b ... 52n)被称为分量级(52a, 52b ... 52n)。 阻塞二极管(DD)跨越所有级(52a,52b ... 52n和54)连接,形成高压端子(62)和低电压端子(64)之间的连续路径。 当向当前增益级(54)提供使能信号时,晶体管级(52a,52b ... 52n和54)从电流增益级(54)开始依次进入导通状态,并通过元件级(52a) ,52b ... 52n)。 当每个晶体管级(52a,52b ... 52n)进入导通时,所得到的电压降将导致每个相应的阻塞二极管(DD)雪崩,允许电流流动。 最终,所有分量级(52a,52b,...,52n)都被导通,从而产生通过级(52a,52b ... 52n)的导通路径并完成开关电路(50)的切换。
    • 28. 发明授权
    • Structures and methods for representing and processing documents
    • 用于表示和处理文件的结构和方法
    • US4959769A
    • 1990-09-25
    • US122594
    • 1987-11-17
    • James L. CooperMarc D. San Soucie
    • James L. CooperMarc D. San Soucie
    • G06F17/22G06F17/24G06F17/30
    • G06F17/2229G06F17/2205G06F17/24G06F17/30011
    • A document processing system including a document structure and a library of routines for manipulating the document structure. The components of the document structure are made up of individually-locatable blocks. The components include a chain of text blocks which contains at least one document page and includes at least one block, one or more chains of reference blocks, each chain containing a reference and including at least one reference block, information attributes in the text blocks which relate locations in the text of the document to item numbers referring to references, a page index which relates page numbers to the text blocks at which the pages begin, and a reference index which relates each item number to the first reference block in the chain containing the reference. The document structure may only be manipulated by means of routines in the document manager library. The routines in the library are accessible to programs such as editor programs and printing programs which manipulate documents.
    • 一种文件处理系统,包括文档结构和用于操纵文档结构的例程库。 文档结构的组件由单独定位的块组成。 组件包括一串文本块,其包含至少一个文档页面,并且包括至少一个块,一个或多个参考块链,每个链包含参考,并且包括至少一个参考块,文本块中的信息属性 将文档的文本中的位置与引用的项目编号相关联,将页码与页面开始的文本块相关联的页面索引以及将每个项目编号与链中的第一参考块相关联的参考索引,所述参考索引包含 参考。 文档结构只能通过文档管理器库中的例程进行操作。 程序中可以使用库中的例程,例如编辑器程序和操作文档的打印程序。
    • 29. 发明授权
    • Hydroformylation process employing unmodified osmium-cobalt catalyst
    • 使用未改性的锇钴催化剂的羰基化方法
    • US4587364A
    • 1986-05-06
    • US612210
    • 1984-05-21
    • James L. Cooper
    • James L. Cooper
    • B01J23/89C07C45/50
    • C07C45/50B01J23/8913
    • A hydroformylation process for producing relatively low ratios of normal to branched aldehyde product, wherein olefin having from 2 to 20 carbons, preferably 3-10 carbons, and most preferably one or more of ethylene, propylene and 1-butene is contacted in a reaction zone at a temperature of from about 60.degree. C. to about 250.degree. C., preferably from about 150.degree. C. to about 200.degree. C., and a pressure of from about 750 psig to about 10,000 psig, preferably from about 3,000 psig to about 4,000 psig, with hydrogen and carbon monoxide, in the presence of a catalyst containing from about 10.sup.-6 to about 10.sup.-3, preferably from about 5.times.10.sup.-5 to about 5.times.10.sup.-4, and most preferably from about 1.5.times.10.sup.-4 to about 2.6.times.10.sup.-4 moles of osmium per mole of said olefin and also containing cobalt, and molar ratio of Os/Co being from about 1/10 to about 1,000/1, preferably from about 1/1 to about 20/1, and most preferably from about 5/1 to about 15/1, for a sufficient period of time to permit reaction of said olefin with said hydrogen and carbon monoxide to form aldehyde product.
    • 用于生产相对低比例的正丁醇与支链醛产物的加氢甲酰化方法,其中具有2-20个碳原子,优选3-10个碳原子,最优选一个或多个乙烯,丙烯和1-丁烯的烯烃在反应区 温度为约60℃至约250℃,优选约150℃至约200℃,压力为约750psig至约10,000psig,优选约3,000psig至 约4,000psig,用氢气和一氧化碳,在催化剂存在下,其含有约10 -6至约10 -3,优选约5×10 -5至约5×10 -4,最优选约1.5×10 -4至 约2.6×10 -4摩尔锇/摩尔所述烯烃并且还含有钴,并且Os / Co的摩尔比为约1/10至约1,000 / 1,优选约1/1至约20/1,以及 最优选约5/1至约15/1,持续足够的时间以允许所述烯烃反应 与所述氢气和一氧化碳形成醛产物。
    • 30. 发明授权
    • Music synthesizer programmer
    • 音乐合成器程序员
    • US4185531A
    • 1980-01-29
    • US809614
    • 1977-06-24
    • Thomas E. OberheimJames L. Cooper
    • Thomas E. OberheimJames L. Cooper
    • G10H7/00G10H3/00
    • G10H7/00
    • A programmer for a music synthesizer including a keyboard and M independent voice modules (channels) and wherein the characteristics of each module are dependent upon K independent parameters, each parameter defined by an analog voltage level. The programmer is capable of storing N distinct programs, each program including information defining K parameters for each of M modules. The programmer is comprised of a common set of K potentiometers which are coupled through an analog to digital (A/D) converter means. The output of the A/D converter means is applied selectively either to a digital memory for storage at a location defined by operator controlled switches or through a digital to analog (D/A) converter means to the voice modules. Alternatively, information applied to the D/A converter means for application to the voice modules can be derived from the digital memory.
    • 一种用于包括键盘和M个独立语音模块(通道)的音乐合成器的编程器,并且其中每个模块的特性取决于K个独立参数,每个参数由模拟电压电平定义。 程序员能够存储N个不同的程序,每个程序包括为每个M个模块定义K个参数的信息。 编程器由一组通过一个模拟数字(A / D)转换器装置耦合的K电位器组成。 A / D转换器装置的输出被选择性地应用于数字存储器,用于存储在由操作者控制的开关限定的位置处,或通过数模转换器(D / A)转换器装置到语音模块。 或者,可以从数字存储器导出应用于D / A转换器的用于应用于语音模块的装置的信息。