Amorphous aryl substituted polyarylene oxide membranes
    31.
    发明授权
    Amorphous aryl substituted polyarylene oxide membranes 失效
    无定形芳基取代聚亚芳基氧化物膜

    公开(公告)号:US4488886A

    公开(公告)日:1984-12-18

    申请号:US509624

    申请日:1982-06-30

    申请人: Anthony Zampini

    发明人: Anthony Zampini

    摘要: Asymmetric polymeric gas separation membranes comprise amorphous aryl substituted arylene oxide polymer. Such amorphous polymer is capable of forming hollow fiber membranes by wet spinning procedures utilizing coagulation baths and bore injection fluids comprising water. Desirable aryl substituents include halogens, nitro, lower alkyls and lower acyls.

    摘要翻译: 非对称聚合物气体分离膜包括无定形芳基取代的亚芳基氧化物聚合物。 这种无定形聚合物能够通过使用凝结浴和包含水的孔注射液的湿法纺丝方法形成中空纤维膜。 理想的芳基取代基包括卤素,硝基,低级烷基和低级酰基。

    Cross-linked polyphenylene oxide
    32.
    发明授权
    Cross-linked polyphenylene oxide 失效
    交联聚苯醚

    公开(公告)号:US4468502A

    公开(公告)日:1984-08-28

    申请号:US509629

    申请日:1983-06-30

    IPC分类号: B01D69/08 B01D71/52 C08G65/48

    摘要: Cross-linked polyphenylene oxides comprise the reaction product of alkyl halogenated phenylene oxide polymer and primary monoamines, such as methylamine, ethylamine, propylamine, butylamine and aniline. Such cross-linked polyphenylene oxide compositions are useful as membranes.

    摘要翻译: 交联聚苯醚包括烷基卤代苯醚聚合物与一元一胺如甲胺,乙胺,丙胺,丁胺和苯胺的反应产物。 这种交联聚苯醚组合物可用作膜。

    Tube sheets for permeators
    33.
    发明授权
    Tube sheets for permeators 失效
    用于渗透器的管板

    公开(公告)号:US4323453A

    公开(公告)日:1982-04-06

    申请号:US209806

    申请日:1980-11-25

    申请人: Anthony Zampini

    发明人: Anthony Zampini

    CPC分类号: B01D63/023 C08G59/5073

    摘要: Tube sheets having a plurality of hollow fiber membranes suitable for fluid separations which are adapted to be provided in a fluid tight relationship within a permeator comprise a cured epoxy resin comprising polyglycidyl resin and imidazole curing agent. Methods are provided for making tube sheets.

    摘要翻译: 适合于在渗透器内以流体密封关系提供的适于流体分离的多个中空纤维膜的管片包括含有聚缩水甘油树脂和咪唑固化剂的固化环氧树脂。 提供制造管板的方法。

    Photoresist compositions for short wavelength imaging
    36.
    发明授权
    Photoresist compositions for short wavelength imaging 有权
    用于短波长成像的光刻胶组合物

    公开(公告)号:US06858379B2

    公开(公告)日:2005-02-22

    申请号:US10101768

    申请日:2002-03-20

    摘要: New photoresists are provided that are suitable for short wavelength imaging, including sub-200 nm such as 157 nm. In one aspect, resists of the invention comprise a fluorine-containing polymer, a photoactive component, and one or more additional components of an amine or other basic composition, a dissolution inhibitor compound, a surfactant or leveling agent, or a plasticizer material. In another aspect, resists of the invention contain a fluorine-containing resin and one or more photoacid generator compounds, particularly non-aromatic onium salts and imidosulfonates, and other non-ionic photoacid generator compounds.

    摘要翻译: 提供了适用于短波长成像的新型光致抗蚀剂,包括亚200nm,例如157nm。 一方面,本发明的抗蚀剂包含含氟聚合物,光活性组分和胺或其它碱性组合物的一种或多种另外的组分,溶解抑制剂化合物,表面活性剂或流平剂或增塑剂材料。 在另一方面,本发明的抗蚀剂含有含氟树脂和一种或多种光酸产生剂化合物,特别是非芳族鎓盐和亚氨磺酸盐,以及其它非离子光酸产生剂化合物。

    Resin purification process
    39.
    发明授权

    公开(公告)号:US5789522A

    公开(公告)日:1998-08-04

    申请号:US709340

    申请日:1996-09-06

    IPC分类号: C08G8/04 C08G8/08 G03F7/023

    CPC分类号: G03F7/0236 C08G8/04 C08G8/08

    摘要: The invention is directed to purification of phenolic resins and to a process for preparing an organic photoresist coating composition. The process comprises reacting one or more phenols to form a crude phenolic resin. The crude phenolic resin formed is then separated from its reaction mixture and dissolved in an aqueous insoluble organic solvent in an organic solvent that is a solvent for the photoresist coating composition. The solution so formed is then mixed with an aqueous phase to extract water soluble impurities from the resin solution into the aqueous phase. Finally, the purified resin solution is further diluted with additional photoresist solvent.

    Photoresist with photoactive compound mixtures
    40.
    发明授权
    Photoresist with photoactive compound mixtures 失效
    光敏复合混合物

    公开(公告)号:US5723254A

    公开(公告)日:1998-03-03

    申请号:US706096

    申请日:1996-09-04

    摘要: The invention relates to a positive-acting photoresist composition containing a mixture of photoactive compounds. One component of the mixture is the esterification product of an o-quinonediazide sulfonyl compound with a phenolic resin. Another component of the mixture is the esterification product of an o-quinonediazide sulfonyl compound with a low molecular weight phenol having from one to three aryl groups and from one to three hydroxyl groups. A third photoactive component which may be present in the formulation is the esterification product of an o-quinonediazide sulfonyl compound with a relative high molecular weight, polyhydric, polynuclear phenol.

    摘要翻译: 本发明涉及含有光活性化合物混合物的正性光致抗蚀剂组合物。 该混合物的一个组分是邻醌二叠氮化物磺酰化合物与酚醛树脂的酯化产物。 该混合物的另一成分是邻醌二叠氮化物磺酰化合物与具有1至3个芳基和1至3个羟基的低分子量苯酚的酯化产物。 可能存在于制剂中的第三种光活性组分是邻醌二叠氮化物磺酰化合物与相对高分子量的多羟基多酚苯酚的酯化产物。