Method to decrease the acetaldehyde content of melt-processed polyesters
    91.
    发明授权
    Method to decrease the acetaldehyde content of melt-processed polyesters 有权
    减少熔融加工聚酯的乙醛含量的方法

    公开(公告)号:US06762275B1

    公开(公告)日:2004-07-13

    申请号:US10446094

    申请日:2003-05-27

    Applicant: Mark Rule Yu Shi

    Inventor: Mark Rule Yu Shi

    Abstract: A method for decreasing acetaldehyde content of melt processed polyester comprising combining with polyester an organic additive compound that scavenges acetaldehyde from polyester. The organic additive compound comprises at least two component molecular fragments, each component molecular fragment comprising at least two hydrogen substituted heteroatoms bonded to carbons of the respective component molecular fragment. Each component molecular fragment is reactive with acetaldehyde in the polyester to form water and a resulting organic compound comprising an unbridged five or six member ring including the at least two heteroatoms. The reduced acetaldehyde content polyester is particularly useful for making containers such as for packaging beverages.

    Abstract translation: 一种降低熔融加工聚酯的乙醛含量的方法,包括与聚酯结合从聚酯中清除乙醛的有机添加剂化合物。 有机添加剂化合物包含至少两个组分分子片段,每个组分分子片段包含与相应组分分子片段的碳键合的至少两个氢取代的杂原子。 每个组分分子片段与聚酯中的乙醛反应以形成水,并且所得的有机化合物包含包含至少两个杂原子的未桥连的五或六元环。 还原的乙醛含量的聚酯对于制造用于包装饮料的容器特别有用。

    Process for reduction of acetaldehyde and oxygen in beverages contained in polyester-based packaging

    公开(公告)号:US06569479B2

    公开(公告)日:2003-05-27

    申请号:US10106503

    申请日:2002-03-27

    Applicant: Mark Rule

    Inventor: Mark Rule

    CPC classification number: C08K5/0091 Y10T428/1397 C08L67/00

    Abstract: A process for reducing acetaldehyde concentration in beverages contained in polyester-based packaging, wherein oxygen permeation into the container is reduced or eliminated. The polyester contains an oxidation catalyst active for the oxidation of acetaldehyde to acetic acid. A composition comprising a polyester and said oxidation catalyst. A polyester-based container comprising said oxidation catalyst, and a bottled beverage having a polyester-based container comprising an oxidation catalyst active for the oxidation of acetaldehyde to acetic acid.

    Method for coating a plastic container with vacuum vapor deposition
    93.
    发明授权
    Method for coating a plastic container with vacuum vapor deposition 失效
    用真空气相沉积涂覆塑料容器的方法

    公开(公告)号:US06548123B1

    公开(公告)日:2003-04-15

    申请号:US09735313

    申请日:2000-12-12

    Abstract: A method, composition and system for coating an external surface of containers and in particular, plastic containers, provides for low permeability to gases and vapors. The coating applied to the external surface of the containers is very thin and is comprised of one or several inorganic substances or layers of substances. For example, the coating can include silica which is bonded to the external surface of the container. This coating will be flexible and can be applied regardless of the container's internal pressure or lack thereof. The coating will firmly adhere to the container and possess an enhanced gas barrier effect after pressurization even when the coating is scratched, fractured, flexed and/or stretched. Moreover, this gas barrier enhancement will be substantially unaffected by filling of the container.

    Abstract translation: 用于涂覆容器的外表面,特别是塑料容器的方法,组合物和系统提供对气体和蒸气的低渗透性。 施加到容器的外表面的涂层非常薄,并且由一种或多种无机物质或物质层组成。 例如,涂层可以包括结合到容器外表面的二氧化硅。 该涂层将是柔性的,并且可以施加,而不管容器的内部压力或其不足。 即使涂层被刮伤,断裂,弯曲和/或拉伸,涂层也将牢固地附着在容器上并且在加压之后具有增强的阻气效果。 此外,这种阻气增强将基本上不会通过填充容器而受到影响。

    Packaged potable liquid and packaging for potable liquid
    94.
    发明授权
    Packaged potable liquid and packaging for potable liquid 失效
    包装的饮用液体和包装用于饮用液体

    公开(公告)号:US06465066B1

    公开(公告)日:2002-10-15

    申请号:US09309813

    申请日:1999-05-11

    CPC classification number: B65D41/0435 Y10T428/1352

    Abstract: A packaged potable liquid, such as bottled water, wherein the liquid has little or no plastic off-taste. The packaged liquid includes a closure wherein the closure shell or the liner within the closure comprises a plastic matrix and an organic slip agent dispersed in the plastic matrix, the slip agent being substantially fully ethylenically saturated and the closure or the liner being substantially free of an ethylenically unsaturated compound. The packaged liquid also includes a container which is desirably substantially free of an ethylenically unsaturated compound.

    Abstract translation: 包装的饮用液体,例如瓶装水,其中液体几乎没有或没有塑料的异味。 包装的液体包括封闭件,其中封闭壳体或封闭件内的衬垫包括分散在塑料基质中的塑料基质和有机增滑剂,所述增滑剂基本上完全烯属饱和,并且封闭物或衬垫基本上不含 烯属不饱和化合物。 包装的液体还包括期望基本上不含烯属不饱和化合物的容器。

    Hollow plastic containers with an external very thin coating of low permeability to gases and vapors through plasma-assisted deposition of inorganic substances and method and system for making the coating
    95.
    发明授权
    Hollow plastic containers with an external very thin coating of low permeability to gases and vapors through plasma-assisted deposition of inorganic substances and method and system for making the coating 失效
    空心塑料容器具有通过等离子体辅助沉积无机物质的低透气性和蒸气的外部非常薄的涂层,以及用于制造涂层的方法和系统

    公开(公告)号:US06223683B1

    公开(公告)日:2001-05-01

    申请号:US08818342

    申请日:1997-03-14

    Abstract: A method, composition and system for coating an external surface of containers and in particular, plastic containers, provides for low permeability to gases and vapors. The coating applied to the external surface of the containers is very thin and is comprised of one or several inorganic substances or layers of substances. For example, the coating can include silica which is bonded to the external surface of the container. This coating will be flexible and can be applied regardless of the container's internal pressure or lack thereof. The coating will firmly adhere to the container and possess an enhanced gas barrier effect after pressurization even when the coating is scratched, fractured, flexed and/or stretched. Moreover, this gas barrier enhancement will be substantially unaffected by filling of the container.

    Abstract translation: 用于涂覆容器的外表面,特别是塑料容器的方法,组合物和系统提供对气体和蒸气的低渗透性。 施加到容器的外表面的涂层非常薄,并且由一种或多种无机物质或物质层组成。 例如,涂层可以包括结合到容器外表面的二氧化硅。 该涂层将是柔性的,并且可以施加,而不管容器的内部压力或其不足。 即使涂层被刮伤,断裂,弯曲和/或拉伸,涂层也将牢固地附着在容器上并且在加压之后具有增强的阻气效果。 此外,这种阻气增强将基本上不会通过填充容器而受到影响。

    Copoly(phenylene sulfide)
    96.
    发明授权
    Copoly(phenylene sulfide) 失效
    共聚(苯硫醚)

    公开(公告)号:US5021546A

    公开(公告)日:1991-06-04

    申请号:US536049

    申请日:1990-06-11

    CPC classification number: C08G75/0227 C08G75/0263 C08G75/14

    Abstract: A process for producing elemental iodine and a copoly(arylene sulfide) corresponding to the structure ##STR1## wherein y is in the range of 0.001 to 0.15, x is in the range of 0.02 to 0.65 and n is at least 100, consisting essentially of (1) reacting at a temperature above about 175.degree. C., a mixture of diiodobenzene and diiodobiphenyl and elemental sulfur to produce the copoly(arylene sulfide), and (2) recovering the elemental iodine.

    Abstract translation: 对应于结构 + TR 的元素碘和共聚(亚芳基硫醚)的方法,其中y在0.001至0.15的范围内,x在0.02至0.65的范围内,n至少为 100,基本上由(1)在高于约175℃的温度下反应,二碘苯和二碘联苯和元素硫的混合物产生共聚(亚芳基硫醚),和(2)回收元素碘。

    Carbonylation process for the production of aromatic
    97.
    发明授权
    Carbonylation process for the production of aromatic 失效
    羰基化方法生产芳香族

    公开(公告)号:US4845273A

    公开(公告)日:1989-07-04

    申请号:US188113

    申请日:1988-04-25

    CPC classification number: C07C51/10

    Abstract: Disclosed is a process for the production of aromatic carboxylic acids by the carbonylation of aromatic iodides in the presence of a rhodium catalyst and a Bronsted base in a hydrocarbon carboxylic acid reaction medium.

    Abstract translation: 公开了在烃羧酸反应介质中在铑催化剂和布朗斯台德碱存在下通过芳族碘化物的羰基化生产芳族羧酸的方法。

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