Metal catalyzed ascorbate compounds as oxygen scavengers
    1.
    发明授权
    Metal catalyzed ascorbate compounds as oxygen scavengers 失效
    金属催化的抗坏血酸化合物作为除氧剂

    公开(公告)号:US06709724B1

    公开(公告)日:2004-03-23

    申请号:US08783714

    申请日:1997-01-16

    IPC分类号: C09K1500

    摘要: An oxygen scavenging composition of a carrier, such as a polymer, which is permeable to both oxygen and water or water vapor and an oxygen scavenging compound of an organic compound or salt thereof dispersed relatively uniformly throughout the polymer in an amount effective to act as an oxygen scavenger. The oxygen scavenging compound is activated for scavenging oxygen by contact with water or water vapor which permeates into or through the carrier. Also, a catalyzing agent is included in an amount sufficient to increase the rate of oxygen scavenging by the organic compound. The organic compound and catalyzing agent are preferably maintained in a dry state by freeze drying or microencapsulation until the organic compound is activated for oxygen scavenging by contact with water or water vapor.

    摘要翻译: 可透过氧气和水或水蒸气的载体如聚合物的氧气清除组合物和有机化合物或其盐的氧清除化合物相对均匀地分散在整个聚合物中,其量有效地用作 除氧剂 氧清除化合物通过与渗透到载体中或通过载体的水或水蒸汽接触来活化以清除氧。 而且,催化剂的含量足以提高有机化合物的氧清除速率。 有机化合物和催化剂优选通过冷冻干燥或微胶囊化将其保持在干燥状态,直到有机化合物通过与水或水蒸汽接触而被氧化除氧。

    Metal catalyzed ascorbate compounds as oxygen scavengers
    2.
    发明授权
    Metal catalyzed ascorbate compounds as oxygen scavengers 失效
    金属催化的抗坏血酸化合物作为除氧剂

    公开(公告)号:US06465065B1

    公开(公告)日:2002-10-15

    申请号:US08783784

    申请日:1997-01-15

    IPC分类号: C09K1500

    摘要: An oxygen scavenging composition of a carrier, such as a polymer, which is permeable to both oxygen and water or water vapor and an oxygen scavenging compound of an organic compound or salt thereof dispersed relatively uniformly throughout the polymer in an amount effective to act as an oxygen scavenger. The oxygen scavenging compound is activated for scavenging oxygen by contact with water or water vapor which permeates into or through the carrier. Also, a catalyzing agent is included in an amount sufficient to increase the rate of oxygen scavenging by the organic compound. The organic compound and catalyzing agent are preferably maintained in a dry state by freeze drying or microencapsulation until the organic compound is activated for oxygen scavenging by contact with water or water vapor.

    摘要翻译: 可透过氧气和水或水蒸气的载体如聚合物的氧气清除组合物和有机化合物或其盐的氧清除化合物相对均匀地分散在整个聚合物中,其量有效地用作 除氧剂 氧清除化合物通过与渗透到载体中或通过载体的水或水蒸汽接触来活化以清除氧。 而且,催化剂的含量足以提高有机化合物的氧清除速率。 有机化合物和催化剂优选通过冷冻干燥或微胶囊化将其保持在干燥状态,直到有机化合物通过与水或水蒸汽接触而被氧化除氧。

    Polymer compositions containing salicylic acid chelates as oxygen
scavengers
    3.
    发明授权
    Polymer compositions containing salicylic acid chelates as oxygen scavengers 失效
    包含水杨酸螯合物作为除氧剂的聚合物组合物

    公开(公告)号:US5364555A

    公开(公告)日:1994-11-15

    申请号:US124993

    申请日:1993-09-21

    摘要: An oxygen scavenging composition of a carrier, such as a polymer, which is permeable to both oxygen and water or water vapor and an oxygen scavenging compound of an organic compound or salt thereof dispersed relatively uniformly throughout the polymer in an amount effective to act as an oxygen scavenger. The oxygen scavenging compound is a salicylic acid chelate or complex of a transition metal or a salt thereof. The oxygen scavenging composition is activated for scavenging oxygen by contact with water or water vapor which permeates into or through the carrier. A reducing agent of an ascorbate compound may be added to enhance the performance of the salicylic acid chelate or complex. The oxygen scavenging compound may be added to the composition in a dry state, and is inactive until activated for oxygen scavenging by contact with water or water vapor.

    摘要翻译: 可透过氧气和水或水蒸气的载体如聚合物的氧气清除组合物和有机化合物或其盐的氧清除化合物相对均匀地分散在整个聚合物中,其量有效地用作 除氧剂 除氧化合物是过渡金属或其盐的水杨酸螯合物或络合物。 氧清除组合物通过与渗透到载体中或通过载体的水或水蒸汽接触来活化以清除氧。 可以加入抗坏血酸盐化合物的还原剂以增强水杨酸螯合物或络合物的性能。 氧清除化合物可以在干燥状态下加入到组合物中,并且通过与水或水蒸汽接触而活化,直到被氧气清除为止。

    Amino polycarboxylic acid compounds as oxygen scavengers
    4.
    发明授权
    Amino polycarboxylic acid compounds as oxygen scavengers 失效
    氨基多羧酸化合物作为除氧剂

    公开(公告)号:US5202052A

    公开(公告)日:1993-04-13

    申请号:US581507

    申请日:1990-09-12

    摘要: An oxygen scavenging composition of a polymer which is permeable to both oxygen and water or water vapor, and an oxygen scavenging material of an amino polycarboxylic acid chelate or complex of a transition metal, or salt thereof, dispersed relatively uniformly throughout the polymer in an amount effective to act as an oxygen scavenger when activated for scavenging oxygen by contact with water or water vapor which permeates the polymer. A preferred oxygen scavenging compound is ferrous EDTA or salts thereof. Also, an ascorbate compound may be used as a preservative or augmenter for the oxygen scavenging compound.

    摘要翻译: 能够透过氧气和水或水蒸汽的聚合物的氧气清除组合物以及过渡金属或其盐的氨基多羧酸螯合物或络合物的氧清除材料以相对均匀地分散在整个聚合物中的量 当通过与渗透聚合物的水或水蒸气接触而被氧化除氧时被有效地用作除氧剂。 优选的除氧化合物是亚铁EDTA或其盐。 此外,还可以使用抗坏血酸盐化合物作为除氧化合物的防腐剂或增强剂。

    Packages and containers comprising salicylic acid chelates as oxygen
scavengers
    5.
    发明授权
    Packages and containers comprising salicylic acid chelates as oxygen scavengers 失效
    包含水杨酸螯合物作为除氧剂的包装和容器

    公开(公告)号:US5492742A

    公开(公告)日:1996-02-20

    申请号:US296761

    申请日:1994-08-26

    摘要: An oxygen scavenging packages and containers which comprise a composition of a carrier, such as a polymer, which is permeable to both oxygen and water or water vapor and an oxygen scavenging compound of an organic compound or salt thereof dispersed relatively uniformly throughout the polymer in an amount effective to act as an oxygen scavenger. The oxygen scavenging compound is a salicylic acid chelate or complex of a transition metal or a salt thereof. The oxygen scavenging composition is activated for scavenging oxygen by contact with water or water vapor which permeates into or through the carrier. A reducing agent of an ascorbate compound may be added to enhance the performance of the salicylic acid chelate or complex. The oxygen scavenging compound may be added to the composition in a dry state, and is inactive until activated for oxygen scavenging by contact with water or water vapor.

    摘要翻译: 包含氧清除包装和容器,其包含可透过氧气和水或水蒸气的载体如聚合物的组合物,以及有机化合物或其盐的氧清除化合物相对均匀地分散在整个聚合物中 有效地用作除氧剂。 除氧化合物是过渡金属或其盐的水杨酸螯合物或络合物。 氧清除组合物通过与渗透到载体中或通过载体的水或水蒸汽接触来活化以清除氧。 可以加入抗坏血酸盐化合物的还原剂以增强水杨酸螯合物或络合物的性能。 氧清除化合物可以在干燥状态下加入到组合物中,并且通过与水或水蒸汽接触而活化,直到被氧气清除为止。

    Polyalkylamine complexes for ligand extraction and generation
    6.
    发明授权
    Polyalkylamine complexes for ligand extraction and generation 失效
    用于配体提取和生成的聚烷基胺配合物

    公开(公告)号:US4959135A

    公开(公告)日:1990-09-25

    申请号:US306730

    申请日:1989-02-03

    IPC分类号: C01B13/02 C02F1/20 C07F15/06

    摘要: Methods and apparatus for the extraction of a ligand such as molecular oxygen from a first fluid environment and for release of a ligand such as molecular oxygen, as well as ligand carrier compounds therefor comprising linear, pentadentate polyalkylamines and transition metal ions. The carrier compounds have the general formula: ##STR1## where, each of R.sub.1 and R.sub.2 is independently an organic group including a sulfur, an oxygen or a nitrogen coordinated to M;each of m, n, o, and p is 1, 2, 3, or 4;X is selected from the group consisting of 2,6-pyridyl, 2,6-piperidyl, 2,5-pyrrolyl, 2,4-imidazolyl, substituted heterocyclic amines, --)--, --S--, ##STR2## and ##STR3## where R.sub.3 is hydrogen, lower alkyl or aralkyl; and M is a transition metal ion.

    摘要翻译: 用于从第一流体环境中提取配体如分子氧并释放配体如分子氧的方法和设备,以及其中包含直链,五齿多聚烷基胺和过渡金属离子的配体载体化合物。 载体化合物具有以下通式:其中,R1和R2各自独立地为包含与M配位的硫,氧或氮的有机基团; m,n,o和p各自为1,2,3或4; X选自2,6-吡啶基,2,6-哌啶基,2,5-吡咯基,2,4-咪唑基,取代的杂环胺, - ) - ,-S-,其中R3是氢,低级烷基或芳烷基; M是过渡金属离子。

    Dye set for improved ink-jet print quality
    7.
    发明授权
    Dye set for improved ink-jet print quality 失效
    喷墨打印机可提供喷墨打印质量

    公开(公告)号:US5851273A

    公开(公告)日:1998-12-22

    申请号:US887164

    申请日:1997-07-02

    CPC分类号: C09D11/40

    摘要: In accordance with the invention a set of dyes suitable for use in ink-jet inks and method for formulating the same are provided. A specific dye set for formulating the yellow, cyan, magenta, and optionally black inks is disclosed, comprising Direct Yellow 132, Direct Blue 199, Magenta 377, and optionally Pacified Reactive Black 31 dyes, respectively. This dye set provides ink-jet prints able to match printed color standards such as specification for web offset publications (SWOP) and Euroweb, with excellent lightfade and pen reliability performance.

    摘要翻译: 根据本发明,提供一组适用于喷墨油墨的染料及其配制方法。 公开了用于配制黄色,青色,品红色和任选黑色油墨的特定染料组,其包括直接黄132,直接蓝199,洋红色377和任选的加热活性黑31染料。 该染料组提供能够匹配印刷色标准的喷墨打印机,例如卷筒纸胶版出版物(SWOP)和Euroweb的规格,具有出色的淡入淡出和笔可靠性。

    Ink-jet inks for improved image quality
    8.
    发明授权
    Ink-jet inks for improved image quality 失效
    喷墨油墨可提高图像质量

    公开(公告)号:US5788754A

    公开(公告)日:1998-08-04

    申请号:US811075

    申请日:1997-03-03

    IPC分类号: C09D11/00 C09D11/02

    CPC分类号: C09D11/30

    摘要: Thermal ink-jet inks are provided containing a colorant and a vehicle, the vehicle comprising from about 8 to about 20 wt % of a 1,2-diol, from about 0.1 to about 5 wt % of at least one non-ionic surfactant, and optionally 0 to about 5 wt. % of a aliphatic alcohol; 0 to about 1.5 wt % of at least one component independently selected from the group consisting of buffers, biocides, and metal chelators; and the balance water. The inks formulated according to the present invention provide the desired dot gain and dot symmetry on the print medium, in particular, gelatin coated media, while providing excellent color-to-color bleed alleviation. The images generated with the inks of the present invention exhibit excellent, near photographic image quality.

    摘要翻译: 提供含有着色剂和载体的热喷墨油墨,该载体包含约8至约20重量%的1,2-二醇,约0.1至约5重量%的至少一种非离子表面活性剂, 和任选的0至约5wt。 %脂肪醇; 0至约1.5重量%的至少一种独立选自缓冲剂,杀生物剂和金属螯合剂的组分; 和平衡水。 根据本发明配制的油墨在打印介质,特别是明胶涂布介质上提供所需的点增益和点对称性,同时提供优异的颜色到颜色的渗色减轻。 用本发明的油墨产生的图像表现出优异的近摄影图像质量。

    INK JET DYE DESIGN
    9.
    发明申请
    INK JET DYE DESIGN 有权
    墨水喷射设计

    公开(公告)号:US20090082564A1

    公开(公告)日:2009-03-26

    申请号:US12237340

    申请日:2008-09-24

    摘要: Magenta chromophore dyes which are stabilized by adding steric hindering groups to protect the imino carbons; nonlimiting examples of the steric hindering groups being phenyl, methyl, ethyl, isopropyl, fluoride, chloride, bromide and iodide groups.

    摘要翻译: 通过加入空间阻碍基团保护亚氨基碳而稳定的洋红色发色团染料; 空间位阻基团的非限制性实例是苯基,甲基,乙基,异丙基,氟化物,氯化物,溴化物和碘化物基团。

    Crown compound modified silica coatings for ink-jet media
    10.
    发明授权
    Crown compound modified silica coatings for ink-jet media 失效
    冠复合改性二氧化硅涂料用于喷墨介质

    公开(公告)号:US06783819B2

    公开(公告)日:2004-08-31

    申请号:US10120949

    申请日:2002-04-10

    IPC分类号: B41M540

    摘要: The present invention is drawn to systems and coated substrates for ink-jet ink printing. The coated media substrate can comprise a substrate, having coated thereon, a porous coating, wherein the porous coating comprises silica having crown compounds covalently attached thereto. The system utilizes a coated media substrate wherein the coating is functionalized with crown compounds, and further provides an ink-jet ink composition that has an affinity for the crown compounds.

    摘要翻译: 本发明涉及用于喷墨印刷的系统和涂覆的基底。 涂覆的介质基底可以包括其上涂覆有多孔涂层的基底,其中多孔涂层包含具有共价连接到其上的冠化合物的二氧化硅。 该系统使用涂覆的介质基质,其中涂层用冠状化合物官能化,并且还提供对冠状化合物具有亲和性的喷墨油墨组合物。