会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 42. 发明授权
    • Novel ionic polymer compositions
    • 新型离子聚合物组合物
    • US4220573A
    • 1980-09-02
    • US2787
    • 1979-01-11
    • Jan BockNeville G. ThameLowell Westerman
    • Jan BockNeville G. ThameLowell Westerman
    • C08K5/09C08L91/00
    • C08K5/09
    • The instant invention relates to unique and novel ionic polymer compositions which are characterized as being processable at high temperatures, for example, 200.degree. C., while retaining adequate physical properties at both room temperature and elevated temperatures which are below the processing temperature. The ionic polymer compositions include a metal neutralized sulfonated polymer which is plasticized with a preferential plasticizer, at a concentration level of about at least 7 parts by weight per 100 parts of the metal neutralized sulfonated polymer. The preferential plasticizer acts to disrupt the ionic association of the metal or ammonium salt groups of the neutralized sulfonated polymer, thus allowing the ionic polymer to act as a noncrosslinked material at the processing temperature. When the composition is in this state, it can be compounded with oils, fillers, etc. The plasticized metal neutralized sulfonated polymer has excellent physical properties at room temperature and up to 100.degree. C. and more than adequate processability at temperatures of from 200.degree. C. and above thereby providing a proper balance of rheological and physical properties. Preferably, the ionic polymer is an ionic elastomer having from 0.2 to 25 mole % pendant acid groups, for example, carboxylic, phosphonic and sulfonic acid groups. Preferably, the pendant acid groups are sulfonic acid groups.
    • 本发明涉及独特和新颖的离子聚合物组合物,其特征在于可在高温例如200℃下加工,同时在室温和高于处理温度的高温下保持足够的物理性能。 离子聚合物组合物包括用优选增塑剂增塑的金属中和磺化聚合物,其浓度水平为每100份金属中和磺化聚合物约至少7重量份。 优选的增塑剂用于破坏中和的磺化聚合物的金属或铵盐基团的离子缔合,从而允许离子聚合物在加工温度下用作非交联材料。 当组合物处于这种状态时,它可以与油,填料等混合。塑化金属中和的磺化聚合物在室温和高达100℃下具有优异的物理性能,并且在200℃的温度下具有足够的加工性能 C.以上,从而提供流变学和物理性质的适当平衡。 优选地,离子聚合物是具有0.2至25摩尔%侧基酸基团的离子弹性体,例如羧酸,膦酸和磺酸基团。 优选地,侧基酸基团是磺酸基团。
    • 43. 发明授权
    • Bulk sulfonation process
    • 体积磺化过程
    • US4157432A
    • 1979-06-05
    • US855692
    • 1977-11-29
    • Robert D. LundbergHenry S. MakowskiJan BockThomas Zawadski
    • Robert D. LundbergHenry S. MakowskiJan BockThomas Zawadski
    • C08F8/00C08C19/20C08F8/36C08F8/44C08F8/34
    • C08C19/20C08F8/36C08F8/44C08F2800/20Y10S260/31
    • A bulk sulfonation process for the preparation of sulfonated polymers from hydrocarbon polymers having olefinic unsaturation or aromatic moieties, or both, includes intimately mixing the polymer by mechanical means in the absence of a solvent for the polymers with a sulfonation reagent at a sufficient temperature and time to effect the desired degree of sulfonation. The sulfonated polymer may be recovered as the free sulfonic acid or neutralized ionically with a basic compound. Sulfonated polymers including a substantial proportion of aromatic moieties yield water-soluble or water-dispersible salts, useful as thickening and flocculating agents, when neutralized with ammonia monobasic cations or lower alkyl amines. These materials, however, when sulfonated at a low level, e.g.
    • {PG,1用于由具有烯属不饱和键或芳族部分的烃聚合物制备磺化聚合物的本体磺化方法或两者包括通过机械方式在不存在溶剂的情况下将聚合物与磺化试剂在 足够的温度和时间来实现所需的磺化程度。 可以将磺化聚合物作为游离磺酸回收或用碱性化合物离子中和。 包括相当比例的芳族部分的磺化聚合物当用氨一元阳离子或低级烷基胺中和时产生水溶性或水分散性盐,可用作增稠剂和絮凝剂。 然而,这些材料当以低水平磺化时,例如, {21 10摩尔SO {HD 3 {L /摩尔芳族,表现像水不敏感的热塑性塑料。 磺化弹性体聚合物产生热塑性弹性体,其可以挤出,吹塑,注塑,并且当用多价阳离子或多胺中和时可用作通用橡胶。
    • 44. 发明授权
    • Thermoplastic elastomer compositions
    • 热塑性弹性体组合物
    • US3974240A
    • 1976-08-10
    • US524502
    • 1974-11-18
    • Jan BockRobert D. LundbergRobert R. PhillipsHenry S. Makowski
    • Jan BockRobert D. LundbergRobert R. PhillipsHenry S. Makowski
    • C08L23/32C08L23/16C08L23/06C08L23/12
    • C08L23/32
    • This invention relates to processable ionic elastomer compositions having improved compression set properties, especially at elevated temperatures. In this invention an intractable ionic elastomer, for example, a sulfonated elastomer is blended with from 10 to 70 parts per hundred of a crystalline polyolefin to yield novel compositions having the above properties. Preferably the ionic elastomer is a sulfonated ethylene propylene terpolymer having from about 0.2 to 20 mole percent sulfonate groups, at least 95% of which are combined with counterions selected from the group consisting of Groups IA, IIA, IB, and IIB of the Periodic Table of Elements, aluminum, antimony, lead, and mixtures thereof. The sulfonated polymer is combined with said counterions by neutralization of a polysulfonic acid precurser with a basic material in which the desired counterion is present as the cation thereof. The anion of said basic material is preferably selected from the group consisting of oxide, hydroxide, and lower alkanoates, for example, acetate, formate, and propionate.
    • 本发明涉及具有改进的压缩变形特性的可加工的离子弹性体组合物,特别是在高温下。 在本发明中,难溶性离子弹性体,例如磺化弹性体与每100份结晶聚烯烃共混10至70份,得到具有上述性能的新型组合物。 优选地,离子弹性体是具有约0.2至20摩尔%磺酸盐基团的磺化乙烯丙烯三元共聚物,其至少95%与选自元素周期表IA,IIA,IB和IIB族的抗衡离子组合 元素,铝,锑,铅及其混合物。 将磺化聚合物与所述抗衡离子组合,通过用其中存在所需抗衡离子作为其阳离子的碱性材料中和多磺酸前体。 所述碱性物质的阴离子优选选自氧化物,氢氧化物和低级链烷酸酯,例如乙酸盐,甲酸盐和丙酸盐。
    • 46. 发明授权
    • Hydrophobically associating polymers containing dimethyl acrylamide
functionality
    • 疏水缔合含二甲基丙烯酰胺官能团的聚合物
    • US5003000A
    • 1991-03-26
    • US545169
    • 1990-06-28
    • Jan BockPaul L. Valint
    • Jan BockPaul L. Valint
    • C08F220/56
    • C08F220/56
    • This invention describes novel hydrophobically associating ter or tetra polymers which can contain sulfonate functionality which are useful as aqueous fluid rheology or flow modifiers. These high molecular weight water soluble polymers contain both water soluble and water insoluble monomers. The water soluble monomers are N, N dimethylacrylamide acrylamide (DMA) and optionally a salt of an ethylenically unsaturated sulfonic acid (s) or N-vinylpyrrolidinone or a metal acrylate and the water insoluble monomer is a higher alkyl acrylamide (R). The process for their preparation relies on solubilizing the water insoluble monomer into an aqueous micellar solution containing one or more surfactants and the water soluble monomers. The surfactants are specifically selected to enable homogeneous dispersion of the hydrophobic monomer(s) in the presence of anionic sulfonate containing monomers. Redox or free radical initiators are used to copolymerize both the water soluble and water insoluble monomers, forming terpolymers of dimethylacrylamide, alkylacrylamides and acrylamide, and optionally an anionic sulfonate or carboxylate monomer. Aqueous solutions of these hydrophobically associating polymers exhibit enhanced viscosification, reduced salt sensitivity and other desirable rheological properties found useful in a variety of applications.
    • 本发明描述了新颖的疏水缔合的三元或四聚物,其可以含有可用作水溶液流变学或流动改性剂的磺酸盐官能团。 这些高分子量水溶性聚合物含有水溶性和水不溶性单体。 水溶性单体是N,N二甲基丙烯酰胺丙烯酰胺(DMA)和任选的烯属不饱和磺酸或N-乙烯基吡咯烷酮或金属丙烯酸酯的盐,并且水不溶性单体是高级烷基丙烯酰胺(R)。 其制备方法依赖于将水不溶性单体溶解到含有一种或多种表面活性剂和水溶性单体的水性胶束溶液中。 特别选择表面活性剂以使得在阴离子磺酸盐单体的存在下均匀分散疏水性单体。 氧化还原或自由基引发剂用于共聚水溶性和水不溶性单体,形成二甲基丙烯酰胺,烷基丙烯酰胺和丙烯酰胺的三元共聚物,以及任选的阴离子磺酸盐或羧酸盐单体。 这些疏水缔合聚合物的水溶液表现出增强的粘度,降低的盐敏感性和其它在各种应用中有用的所需的流变性质。
    • 47. 发明授权
    • Hydrophobically associating polymers containing dimethyl acrylamide
functionality
    • 疏水缔合含二甲基丙烯酰胺官能团的聚合物
    • US4997878A
    • 1991-03-05
    • US545445
    • 1990-06-28
    • Jan BockPaul L. Valint
    • Jan BockPaul L. Valint
    • C08F220/56
    • C08F220/56
    • This invention describes novel hydrophobically associating ter or tetra polymers which can contain sulfonate functionality which are useful as aqueous fluid rheology or flow modifiers. These high molecular weight water soluble polymers contain both water soluble and water insoluble monomers. The water soluble monomers are N, N dimethylacrylamide acrylamide (DMA) and optionally a salt of an ethylenically unsaturated sulfonic acid (s) or N-vinylpyrrolidinone or a metal acrylate and the water insoluble monomer is a higher alkyl acrylamide (R). The process for their preparation relies on solubilizing the water insoluble monomer into an aqueous micellar solution containing one or more surfactants and the water soluble monomers. The surfactants are specifically selected to enable homogeneous dispersion of the hydrophobic monomer(s) in the presence of anionic sulfonate containing monomers. Redox or free radical initiators are used to compolymerize both the water soluble and water insoluble monomers, forming terpolymers of dimethylacrylamide, alkylacrylamides and acrylamide, and optionally an anionic sulfonate or carboxylate monomer. Aqueous solutions of these hydrophobically associating polymers exhibit enhanced viscosification, reduced salt sensitivity and other desirable rheological properties found useful in a variety of applications.
    • 本发明描述了新颖的疏水缔合的三元或四聚物,其可以含有可用作水溶液流变学或流动改性剂的磺酸盐官能团。 这些高分子量水溶性聚合物含有水溶性和水不溶性单体。 水溶性单体是N,N二甲基丙烯酰胺丙烯酰胺(DMA)和任选的烯属不饱和磺酸或N-乙烯基吡咯烷酮或金属丙烯酸酯的盐,并且水不溶性单体是高级烷基丙烯酰胺(R)。 其制备方法依赖于将水不溶性单体溶解到含有一种或多种表面活性剂和水溶性单体的水性胶束溶液中。 特别选择表面活性剂以使得在阴离子磺酸盐单体的存在下均匀分散疏水性单体。 氧化还原或自由基引发剂用于将水溶性和水不溶性单体混合,形成二甲基丙烯酰胺,烷基丙烯酰胺和丙烯酰胺的三元共聚物,以及任选的阴离子磺酸盐或羧酸盐单体。 这些疏水缔合聚合物的水溶液表现出增强的粘度,降低的盐敏感性和其它在各种应用中有用的所需的流变性质。
    • 50. 发明授权
    • Novel acrylamide acrylate copolymers
    • 新型丙烯酰胺丙烯酸酯共聚物
    • US4792593A
    • 1988-12-20
    • US116893
    • 1987-11-05
    • Donald N. SchulzEnock BerlucheJohn J. MaurerJan Bock
    • Donald N. SchulzEnock BerlucheJohn J. MaurerJan Bock
    • C08F220/56C09K8/588C08F30/04
    • C09K8/588C08F220/56
    • A terpolymer having the formula: ##STR1## wherein R.sub.1 is selected from the group consisting of C.sub.1 to C.sub.20 alkyl groups, C.sub.6 to C.sub.20 aryl groups and C.sub.6 to C.sub.30 alkylaryl groups; R.sub.2 is hydrogen or methyl group, n is about 1 to 60; y is about 2.0 to about 35.0 mole %, and x is about 65.00 to about 98.00 mole %, z is about 0.1 to about 3.0 mole % and n is about 1 to about 60 and M is a metal cation selected from the group consisting of Groups IA, IIA, IB and IIB of the Periodic Table of Elements, wherein said terpolymer has an intri1sic viscosity of about 1 top about 25, wherein said terpolymer is formed by a free radical solution polymerization in the absence of a surfactant or emulsifier and comprises the polymerization of an acrylamide monomer, a metal acrylate monomer and an alkyl poly(etheroxy) acrylate monomer in the presence of a free radical initiation at a temperature of at least 5.degree. C. for at least 0.5 hours.
    • 具有下式的三元共聚物:其中R 1选自C 1至C 20烷基,C 6至C 20芳基和C 6至C 30烷基芳基; R2为氢或甲基,n为约1至60; y为约2.0至约35.0摩尔%,x为约65.00至约98.00摩尔%,z为约0.1至约3.0摩尔%,n为约1至约60,M为选自以下的金属阳离子 元素周期表的IA,IIA,IB和IIB族组分,其中所述三元共聚物具有约1个顶部约25的粘度,其中所述三元共聚物通过在不存在表面活性剂或乳化剂的情况下通过自由基溶液聚合形成,并且包括 丙烯酰胺单体,金属丙烯酸酯单体和烷基聚(乙烯基)丙烯酸酯单体在至少5℃的温度自由基引发存在下聚合至少0.5小时。