Quick-set film-forming compositions
    1.
    发明授权
    Quick-set film-forming compositions 有权
    快速成膜组合物

    公开(公告)号:US06359110B1

    公开(公告)日:2002-03-19

    申请号:US09596772

    申请日:2000-06-19

    IPC分类号: C08G610

    CPC分类号: C08J3/07 C09D201/02

    摘要: The present invention relates to a quick set composition and a method for preparing the composition. The composition comprises an aqueous sol of a polymer having a backbone that contains pendant cationic groups and pendant acid groups. The sol is prepared by forming a solution of a polymer that contains pendant cationic groups and pendant acid groups in an aqueous-based solvent that contains water and a suitable organic solvent and removing a sufficient amount of the organic solvent from the solution to form a composition characterized by being reversibly dissolvable and reconstitutable by addition and removal of a suitable organic solvent. The composition of the present invention provides quick-set films that can be prepared in the absence additional surface active agents and with a substantial absence of organic solvents.

    摘要翻译: 本发明涉及快速固化组合物及其制备方法。 组合物包含具有主链的聚合物的水性溶胶,所述主链含有阳离子侧基和侧基酸基。 通过在含有水和合适的有机溶剂的水性溶剂中形成含有阳离子侧基和侧基的基团的聚合物溶液来制备溶胶,并从溶液中除去足够量的有机溶剂以形成组合物 其特征在于通过添加和除去合适的有机溶剂是可逆地溶解和重新构成的。 本发明的组合物提供可在不存在另外的表面活性剂和基本上不存在有机溶剂的情况下制备的快速凝固膜。

    Quick-set film-forming compositions
    2.
    发明授权
    Quick-set film-forming compositions 有权
    快速成膜组合物

    公开(公告)号:US06191211B1

    公开(公告)日:2001-02-20

    申请号:US09151933

    申请日:1998-09-11

    IPC分类号: C08L3900

    CPC分类号: C08J3/07 C09D201/02

    摘要: The present invention relates to a quick set composition and a method for preparing the composition. The composition comprises an aqueous sol of a polymer having a backbone that contains pendant cationic groups and pendant acid groups. The sol is prepared by forming a solution of a polymer that contains pendant cationic groups and pendant acid groups in an aqueous-based solvent that contains water and a suitable organic solvent and removing a sufficient amount of the organic solvent from the solution to form a composition characterized by being reversibly dissolvable and reconstitutable by addition and removal of a suitable organic solvent. The composition of the present invention provides quick-set films that can be prepared in the absence additional surface active agents and with a substantial absence of organic solvents.

    摘要翻译: 本发明涉及快速固化组合物及其制备方法。 组合物包含具有主链的聚合物的水性溶胶,所述主链含有阳离子侧基和侧基酸基。 通过在含有水和合适的有机溶剂的水性溶剂中形成含有阳离子侧基和侧基的基团的聚合物溶液来制备溶胶,并从溶液中除去足够量的有机溶剂以形成组合物 其特征在于通过添加和除去合适的有机溶剂是可逆地溶解和重新构成的。 本发明的组合物提供可在不存在另外的表面活性剂和基本上不存在有机溶剂的情况下制备的快速凝固膜。

    High internal phase emulsions (HIPEs) and foams made therefrom
    5.
    发明授权
    High internal phase emulsions (HIPEs) and foams made therefrom 失效
    高内相乳液(HIPE)和由其制成的泡沫

    公开(公告)号:US06303834B1

    公开(公告)日:2001-10-16

    申请号:US09645837

    申请日:2000-08-25

    IPC分类号: C07C4320

    摘要: High internal phase emulsions (HIPEs), porous polymeric materials made therefrom, and methods for making and using the same. Specific embodiments of the invention include water-in-oil high internal phase emulsions having at least 70 volume percent of an internal aqueous phase and less than 30 volume percent of an external oil phase wherein the oil phase comprises a vinyl polymerizable monomer and a surfactant effective to stabilize the emulsion. The subject surfactants are oil soluble and preferably include an oxyalkylene component.

    摘要翻译: 高内相乳液(HIPE),由其制成的多孔聚合材料及其制备和使用方法。 本发明的具体实施方案包括具有至少70体积%的内部水相和小于30体积%的外部油相的油包水高相位乳液,其中油相包含乙烯基可聚合单体和表面活性剂 以稳定乳液。 主题表面活性剂是油溶性的并且优选包括氧化烯组分。

    Method for treating subterranean formations
    6.
    发明授权
    Method for treating subterranean formations 失效
    处理地层的方法

    公开(公告)号:US06291406B1

    公开(公告)日:2001-09-18

    申请号:US09406860

    申请日:1999-09-27

    IPC分类号: C09K300

    摘要: A well treatment fluid such as a fracturing fluid or drilling fluid which comprises a water-in-oil emulsion containing an amine or amine oxide surfactant of the following formula: or a protonated form thereof wherein R3 is a hydrocarbyl or substituted hydrocarbyl having from about 8 to about 30 carbon atoms, and R1 and R2 are independently hydrogen, a hydrocarbyl or substituted hydrocarbyl having up to 30 carbon atoms.

    摘要翻译: 一种井下处理流体,例如压裂液或钻井液,其包含含有下式的胺或氧化胺表面活性剂的油包水乳液:或其质子化形式,其中R3是烃基或取代的烃基,其具有约8〜 约30个碳原子,并且R 1和R 2独立地是氢,具有至多30个碳原子的烃基或取代烃基。

    Fast-setting latex coatings and formulations
    7.
    发明授权
    Fast-setting latex coatings and formulations 有权
    快速乳胶涂料和配方

    公开(公告)号:US06251485B1

    公开(公告)日:2001-06-26

    申请号:US09421662

    申请日:1999-10-20

    IPC分类号: B05D300

    摘要: A fast-setting coating material can be prepared by contacting a stable aqueous dispersion of a polymer that contains strong cationic groups and weak acid groups onto a substrate that is basic or rendered to be basic. Alternatively, the coating material can be prepared by contacting in either order or concurrently the surface of a substrate with two separate polymers, one of which contains strong cationic groups, and the other of which contains weak acid groups. In this case, the substrate need not be basic for the coating to quickly set.

    摘要翻译: 通过将含有强阳离子基团和弱酸性基团的聚合物的稳定水分散体接触到碱性或呈碱性的底物上,可以制备快速固化的涂料。 或者,可以通过以任何顺序或基底表面与两种单独的聚合物接触来制备涂料,其中一种聚合物包含强阳离子基团,另一种含有弱酸基团。 在这种情况下,对于涂层快速固化,基材不需要是基本的。

    Method for preparing ceramic articles
    8.
    发明授权
    Method for preparing ceramic articles 失效
    陶瓷制品的制备方法

    公开(公告)号:US06197843B1

    公开(公告)日:2001-03-06

    申请号:US08846764

    申请日:1997-04-30

    IPC分类号: C08J328

    摘要: A process for preparation of ceramic objects which comprises: (a) applying a layer of a high-solids photocurable ceramic composition, to a substrate, the composition comprising: (1) at least 10 percent by volume of water; (2) at least 0.05 percent by weight of photocurable compounds which are soluble or dispersible in water; and (3) at least 45 volume percent dispersed ceramic particles; and (b) subjecting the composition to sufficient ultraviolet radiation to react the compounds or polymers sufficiently to form a layer of the photocurable compounds or polymers, which is water-insoluble and non-dispersible in water, having the ceramic particles dispersed therein.

    摘要翻译: 一种制备陶瓷物体的方法,包括:(a)将高固体可光固化的陶瓷组合物层施加到基底上,所述组合物包含:(1)至少10体积%的水; (2)至少0.05重量%的可溶于或可分散在水中的光固化化合物; 和(3)至少45体积%的分散陶瓷颗粒; 和(b)使组合物经受足够的紫外线辐射以使化合物或聚合物充分反应以形成其中分散有陶瓷颗粒的水不溶性且不可分散在水中的光固化性化合物或聚合物层。

    Method for providing an inner-skinned functionalized coating on the
lumen-defining surface of a hollow tube
    10.
    发明授权
    Method for providing an inner-skinned functionalized coating on the lumen-defining surface of a hollow tube 失效
    在中空管的管腔限定表面上提供内皮功能化涂层的方法

    公开(公告)号:US5212000A

    公开(公告)日:1993-05-18

    申请号:US667014

    申请日:1991-03-11

    IPC分类号: B01D67/00 B01D69/08 B05D7/22

    摘要: This invention provides a method for providing a functionalized inner skin on the lumen-defining surface of a hollow tube using either a Newtonian coating fluid used in combination with a relatively non-Newtonian plug fluid, or a non-Newtonian coating fluid (optionally in combination with a more non-Newtonian plug fluid). This invention enables the facile provision of a functionalized inner skin on the lumen-defining surface of tubes previously deemed difficult to coat, e.g., tubes wherein the inner diameter varies along the length of the tubes, tubes having elliptical or irregular cross-sectional configurations, branched tubes, and tubes having lumens of small diameter, e.g. tubes useful in membrane applications. Preferably, the coating will be dried or crosslinked to promote sustained adhesion and/or to increase the functionality of the coating. In one embodiment, this invention provides a method for imparting a permselective layer upon the lumen-defining surface of a tubular membrane, and/or protective layer therefor.

    摘要翻译: 本发明提供了一种使用与相对非牛顿插塞流体或非牛顿涂层流体组合使用的牛顿涂层液(可选地组合使用)来在中空管的内腔限定表面上提供功能化内皮的方法 与非牛顿塞子流体)。 本发明使得能够容易地在先前被认为难以涂覆的管的管腔限定表面上提供官能化的内皮,例如其中内径沿着管的长度变化的管,具有椭圆形或不规则横截面构造的管, 分支管和具有小直径流明的管,例如 管用于膜应用。 优选地,涂层将被干燥或交联以促进持续粘合和/或增加涂层的功能性。 在一个实施方案中,本发明提供了一种在管状膜的内腔限定表面上赋予选择性选择层的方法和/或其保护层。