Drilling mud compositions containing high molecular weight poly
(vinylamines)
    1.
    发明授权
    Drilling mud compositions containing high molecular weight poly (vinylamines) 失效
    含有高分子量聚(乙烯基胺)的钻井泥浆组合物

    公开(公告)号:US4804793A

    公开(公告)日:1989-02-14

    申请号:US164356

    申请日:1988-03-04

    CPC分类号: C09K8/22 C08F8/44

    摘要: The inverse emulsion polymerization of a monomer of the formula ##STR1## wherein R and R.sup.1 represent hydrogen or a C.sub.1 -C.sub.4 a lkyl group, using a surfactant system having a hydrophilic-lipophilic balance value from 4 to 9, an azo-type free radical initiator and certain hydrocarbon liquids to yield a water-in-oil emulsion of a homopolymer of at least 10.sup.6 average molecular weight, the emulsion having a viscosity less than 10 cps, at 15% solids, 60 rpm Brookfield and 20.degree. C.Also disclosed is the preparation of poly(vinylamines) of at least 10.sup.6 average molecular weight by acid or base hydrolysis of the homopolymer emulsion.Also disclosed are drilling and compositions containing the poly(vinylamines) and demonstrating superior properties.

    摘要翻译: 使用亲水 - 亲油平衡值为4-9的表面活性剂体系,其中R和R 1代表氢或C 1 -C 4烷基的式“IMAGE”的单体的反相乳液聚合,偶氮型自由基 引发剂和某些烃液体,得到平均分子量至少为106的均聚物的油包水乳液,该乳液的粘度小于10cps,固体含量为15%,Brookfield和20℃。 是通过均聚物乳液的酸或碱水解制备平均分子量至少为106的聚(乙烯胺)。 还公开了包含聚(乙烯基胺)的钻孔和组合物并且表现出优异的性能。

    Acidized fracturing fluids containing high molecular weight
poly(vinylamines) for enhanced oil recovery
    3.
    发明授权
    Acidized fracturing fluids containing high molecular weight poly(vinylamines) for enhanced oil recovery 失效
    含有高分子量聚(乙烯基胺)的酸化压裂液,用于提高采油率

    公开(公告)号:US4843118A

    公开(公告)日:1989-06-27

    申请号:US64962

    申请日:1987-06-19

    摘要: The inverse emulsion polymerization of a monomer of the formula ##STR1## wherein R and R.sup.1 represent hydrogen or a C.sub.1 -C.sub.4 alkyl group, using a surfactant system having a hydrophilic-lipophilic balance value from 4 to 9, an azo-type free radical initiator and certain hydrocarbon liquids to yield a water-in-oil emulsion of a homopolymer of at least 10.sup.6 average molecular weight, the emulsion having a viscosity less than 10 cps, at 15% solids, 60 rpm Brookfield and 20.degree. C.Also disclosed is the preparation of poly(vinylamines) of at least 10.sup.6 average molecular weight by acid or base hydrolysis of the homopolymer emulsion.Also disclosed are enhanced oil recovery compositions, drilling mud compositions, cements for drilling holes, completion fluids, acidized fracturing fluids, and wet-end paper additives containing the poly(vinylamines) and demonstrating superior properties.

    摘要翻译: 使用亲水 - 亲油平衡值为4〜9的表面活性剂体系,式“IMAGE”的单体的反相乳液聚合,其中R和R 1表示氢或C 1 -C 4烷基,偶氮型自由基引发剂 和某些烃类液体,得到平均分子量至少为106的均聚物的油包水乳液,该乳液的粘度小于10cps,固体含量为15%,Brookfield和20℃。 通过均聚物乳液的酸或碱水解制备平均分子量至少为106的聚(乙烯胺)。 还公开了增强的采油组合物,钻井泥浆组合物,用于钻孔的水泥,完井液,酸化压裂液和含有聚(乙烯胺)的湿端纸添加剂,并且表现出优异的性能。

    Compositions containing high molecular weight poly(vinylamines) for
enhanced oil recovery
    4.
    发明授权
    Compositions containing high molecular weight poly(vinylamines) for enhanced oil recovery 失效
    含有高分子量聚(乙烯基胺)的组合物,用于提高采油率

    公开(公告)号:US4798871A

    公开(公告)日:1989-01-17

    申请号:US64967

    申请日:1987-06-19

    摘要: The inverse emulsion polymerization of a monomer of the formula ##STR1## wherein R and R.sup.1 represent hydrogen or a C.sub.1 -C.sub.4 alkyl group, using a surfactant system having a hydrophilic-lipophilic balance value from 4 to 9, an azo-type free radical initiator and certain hydrocarbon liquids to yield a water-in-oil emulsion of a homopolymer of at least 10.sup.6 average molecular weight, the emulsion having a viscosity less than 10 cps, at 15% solids, 60 rpm Brookfield and 20.degree. C.Also disclosed is the preparation of poly(vinylamines) of at least 10.sup.6 average molecular weight by acid or base hydrolysis of the homopolymer emulsion.Also disclosed are enhanced oil recovery compositions, drilling mud compositions, cements for drilling holes, completion fluids, acidized fracturing fluids, and wet-end paper additives containing the poly(vinylamines) and demonstrating superior properties.

    摘要翻译: 使用亲水 - 亲油平衡值为4〜9的表面活性剂体系,式“IMAGE”的单体的反相乳液聚合,其中R和R 1表示氢或C 1 -C 4烷基,偶氮型自由基引发剂 和某些烃类液体,得到平均分子量至少为106的均聚物的油包水乳液,该乳液的粘度小于10cps,固体含量为15%,Brookfield和20℃。 通过均聚物乳液的酸或碱水解制备平均分子量至少为106的聚(乙烯胺)。 还公开了增强的采油组合物,钻井泥浆组合物,用于钻孔的水泥,完井液,酸化压裂液和含有聚(乙烯胺)的湿端纸添加剂,并且表现出优异的性能。

    Cement composition for oil well drilling holes containing high molecular
weight poly (vinylamines)
    5.
    发明授权
    Cement composition for oil well drilling holes containing high molecular weight poly (vinylamines) 失效
    含高分子量聚乙烯胺的油井钻井用水泥组合物

    公开(公告)号:US4795770A

    公开(公告)日:1989-01-03

    申请号:US164147

    申请日:1988-03-04

    摘要: The inverse emulsion polymerization of a monomer of the formula ##STR1## wherein R and R.sup.1 represent hydrogen or a C.sub.1 -C.sub.4 alkyl group, using a surfactant system having a hydrophilic-lipophilic balance value from 4 to 9, an azo-type free radical initiator and certain hydrocarbon liquids to yield a water-in-oil emulsion of a homopolymer of at least 10.sup.6 average molecular weight, the emulsion having a viscosity less than 10 cps, at 15% solids, 60 rpm Brookfield and 20.degree. C.Also disclosed is the preparation of poly(vinylamines) of at least 10.sup.6 average molecular weight by acid or base hydrolysis of the homopolymer emulsion.Also disclosed are cementing compositions for drilling holes containing the poly(vinylamines) and demonstrating superior properties.

    摘要翻译: 使用亲水 - 亲油平衡值为4〜9的表面活性剂体系,式“IMAGE”的单体的反相乳液聚合,其中R和R 1表示氢或C 1 -C 4烷基,偶氮型自由基引发剂 和某些烃类液体,得到平均分子量至少为106的均聚物的油包水乳液,该乳液的粘度小于10cps,固体含量为15%,Brookfield和20℃。 通过均聚物乳液的酸或碱水解制备平均分子量至少为106的聚(乙烯胺)。 还公开了用于钻孔的固化组合物,其含有聚(乙烯基胺)并且表现出优异的性能。

    Toner compositions
    6.
    发明授权
    Toner compositions 失效
    调色剂组合物

    公开(公告)号:US4019911A

    公开(公告)日:1977-04-26

    申请号:US616845

    申请日:1975-09-25

    CPC分类号: G03G9/135 G03G9/125 G03G9/131

    摘要: Disclosed herein are novel liquid toner compositions that are useful in copier duplicators. The toner compositions of the present invention are highly hydrophobic liquid toners for developing latent images and comprise pigment, dye, polymer and a silane treated fumed silica, the combination being suspended in a volatile isoparaffinic hydrocarbon vehicle.

    摘要翻译: 本文公开了可用于复印机复印机的新型液体调色剂组合物。 本发明的调色剂组合物是用于显影潜像的高疏水性液体调色剂,包括颜料,染料,聚合物和硅烷处理的热解法二氧化硅,该组合物悬浮在挥发性异链烷烃载体中。

    Electrostatic liquid toners
    10.
    发明授权
    Electrostatic liquid toners 失效
    静电液体调色剂

    公开(公告)号:US4005022A

    公开(公告)日:1977-01-25

    申请号:US445612

    申请日:1974-02-25

    IPC分类号: G03G9/12 G03G9/135 G03G9/00

    CPC分类号: G03G9/135 G03G9/122

    摘要: Disclosed herein are novel liquid toner compositions that are suitable for developing electrostatic images. The toner compositions of the present invention comprise pigment, dye, and a polymer, the combination being suspended in an aliphatic saturated hydrocarbon. The improvement in the performance of these toners is due to the presence of small, but significant amounts of dyes which are capable of modifying the surface characteristics of the toner pigment particles.

    摘要翻译: 本文公开了适用于显影静电图像的新型液体调色剂组合物。 本发明的调色剂组合物包含颜料,染料和聚合物,该组合物悬浮在脂族饱和烃中。 这些调色剂的性能的改善是由于存在能够改变调色剂颜料颗粒的表面特性的小但显着量的染料。