Amido polybiguanides and the use thereof as antimicrobial agents
    51.
    发明授权
    Amido polybiguanides and the use thereof as antimicrobial agents 失效
    酰胺多巴双胍及其作为抗微生物剂的用途

    公开(公告)号:US06423748B1

    公开(公告)日:2002-07-23

    申请号:US09646560

    申请日:2000-09-19

    IPC分类号: C07C27928

    摘要: Amido polybiguanides and their use as antimicrobial agents in pharmaceutical compositions are disclosed. A method of synthesis of amido polybiguanides is also disclosed. The amido polybiguanides are useful in the preservation of pharmaceutical compositions, particulary opthalmic and otic pharmaceutical compositions and compositions for treating contact lenses. The compounds are especially useful for disinfecting contact lenses.

    摘要翻译: 公开了酰胺多糖双胍及其在药物组合物中作为抗微生物剂的用途。 还公开了酰氨基聚双胍的合成方法。 酰氨基聚双胍可用于保护药物组合物,特别是眼用和耳用药物组合物和用于治疗隐形眼镜的组合物。 该化合物特别适用于消毒隐形眼镜。

    Textile coating composition
    52.
    发明申请
    Textile coating composition 失效
    纺织涂料组成

    公开(公告)号:US20010046824A1

    公开(公告)日:2001-11-29

    申请号:US09894223

    申请日:2001-06-27

    发明人: Asutosh Nigam

    IPC分类号: B32B027/04

    摘要: The present invention features novel methods and compositions for coating textile substrates, wherein the coating compositions are composed of a coating agent selected from one of (a) an azetidinium polymer, (b) a guanidine polymer, (c) a mixture of an azetidinium polymer and a guanidine polymer, and (d) a copolymer of an azetidinium monomer and a guanidine monomer. Textile substrates coated with the compositions provide high quality printed images when printed with an ink containing a reactive dye having ionizable and/or nucleophilic groups capable of reacting with the coating agent in the textile coating composition. Images printed on a textile substrate coated with a coating composition of the invention are bleed-resistant, water-resistant (e.g., water-fast), detergent-resistant (e.g., detergent-fast), and/or are characterized by an enhanced chroma and hue.

    摘要翻译: 本发明的特征在于用于涂覆纺织基材的新颖方法和组合物,其中涂料组合物由选自(a)氮杂环丁烷聚合物,(b)胍聚合物,(c)氮杂环丁烷聚合物 和胍聚合物,和(d)氮杂环丁烷单体和胍单体的共聚物。 用组合物涂布的纺织品基材当用含有能够与织物涂料组合物中的涂覆剂反应的可离子化和/或亲核基团的活性染料的油墨印刷时提供高质量的印刷图像。 印刷在涂覆有本发明的涂料组合物的纺织基材上的图像具有耐渗漏性,耐水性(例如耐水性),耐洗涤剂(例如,洗涤剂快),和/或其特征在于增强的色度 和色调。

    Treatment of substrates to enhance the quality of printed images thereon with a mixture of a polyacid and polybase
    53.
    发明授权
    Treatment of substrates to enhance the quality of printed images thereon with a mixture of a polyacid and polybase 失效
    用多酸和多基质的混合物处理基底以增强印刷图像的质量

    公开(公告)号:US06241787B1

    公开(公告)日:2001-06-05

    申请号:US09282538

    申请日:1999-03-31

    申请人: Asutosh Nigam

    发明人: Asutosh Nigam

    IPC分类号: D06P138

    摘要: The present invention features compositions and methods for improving the quality of images printed on a substrate. The novel image-enhancing compositions contain an image-enhancing agent comprising a mixture of a polyacid and a polybase. When applied to a substrate, the compositions provide for high quality printed images when the treated substrate is printed on with an ink containing a reactive dye having ionizable and/or nucleophilic groups capable of reacting with the image-enhancing agent. Images printed on a substrate treated with the image-enhancing compositions of the invention are bleed-resistant, water-resistant (e.g., water-fast), and/or are characterized by enhanced chroma and hue.

    摘要翻译: 本发明的特征在于提高印刷在基材上的图像质量的组合物和方法。 新颖的增强图像的组合物含有包含多酸和多基质的混合物的图像增强剂。 当施加到基底上时,当经处理的基底用含有能够与图像增强剂反应的可离子化和/或亲核基团的活性染料的油墨印刷时,组合物提供高质量的印刷图像。 印刷在用本发明的图像增强组合物处理的基材上的图像是耐渗透性的,耐水的(例如耐水的),和/或以增强的色度和色调为特征。

    Method and composition for the sizing of paper with a mixture of a polyacid and a polybase
    54.
    发明授权
    Method and composition for the sizing of paper with a mixture of a polyacid and a polybase 失效
    用多元酸和多基质的混合物来调整纸张的方法和组成

    公开(公告)号:US06171444B2

    公开(公告)日:2001-01-09

    申请号:US09282536

    申请日:1999-03-31

    申请人: Asutosh Nigam

    发明人: Asutosh Nigam

    IPC分类号: D21H1700

    摘要: Compositions and methods are provided for the sizing of paper, to enhance the quality of images printed thereon. The novel sizing compositions contain as a sizing agent a mixture of a polyacid and a polybase. When applied to a paper substrate, such as in an internal or external sizing process, the sizing compositions result in a sized paper substrate that provides high quality printed images when printed with an ink containing a reactive dye having ionizable and/or nucleophilic groups capable of reacting with the sizing agent. Images printed on a paper substrate coated with the sizing compositions of the invention are bleed-resistant, water-resistant (e.g., water-fast), and/or are characterized by an enhanced chroma and hue.

    摘要翻译: 提供了纸张尺寸的组合和方法,以增强印刷在其上的图像的质量。 新型施胶组合物含有多元酸和多基质的混合物作为上浆剂。 当施加到纸基材上时,例如在内部或外部施胶过程中,施胶组合物产生尺寸的纸基材,其在印刷含有具有可离子化和/或亲核基团的活性染料的油墨时提供高质量的印刷图像, 与施胶剂反应。 印刷在用本发明的施胶组合物涂布的纸基材上的图像是耐渗透性的,耐水的(例如耐水的),和/或以增强的色度和色调为特征。

    Electrode for lithium secondary battery and method for manufacturing
electrode for lithium secondary battery
    55.
    发明授权
    Electrode for lithium secondary battery and method for manufacturing electrode for lithium secondary battery 失效
    锂二次电池用电极及锂二次电池用电极的制造方法

    公开(公告)号:US6114062A

    公开(公告)日:2000-09-05

    申请号:US154729

    申请日:1998-09-17

    摘要: It is the object of the present invention to provide an electrode for a lithium secondary battery which employs a binding agent which increases the adhesion between the particles of the active material for the electrode, or between the active material for the electrode and a metallic collector, without requiring an organic solvent during the production of the electrode.The present invention's lithium secondary battery electrode is provided with an active material for an electrode and a binding agent comprising a bisallylnadiimide compound or an allylnadiimide compound, which are water-dispersible, low molecular weight addition polymerized imide monomers, wherein the electrolytically active particles are held together by the binding agent.

    摘要翻译: 本发明的目的是提供一种锂二次电池用电极,其使用增加电极用活性物质的粒子之间或电极用活性物质与金属性集电体之间的粘附性的粘合剂, 而在生产电极期间不需要有机溶剂。 本发明的锂二次电池电极具有电极用活性物质和粘合剂,其包含作为水分散性低分子量加成聚合酰亚胺单体的双烯丙基二酰亚胺化合物或烯丙基酰亚胺化合物,其中电解活性粒子保持 一起通过粘合剂。

    Polyalkylene guanidine salts or polyalkylene biguanidine salts having a
branched silane compound, method for preparing same and uses thereof
    57.
    发明授权
    Polyalkylene guanidine salts or polyalkylene biguanidine salts having a branched silane compound, method for preparing same and uses thereof 失效
    具有支链硅烷化合物的聚亚烷基胍盐或聚亚烷基双胍盐,其制备方法和用途

    公开(公告)号:US6031119A

    公开(公告)日:2000-02-29

    申请号:US889514

    申请日:1997-07-08

    摘要: Polyalkylene guanidine salts or polyalkylene biguanidine salts having a branched silane compound of formula I show excellent antimicrobial activity and can be applied to various materials including fibers, wood, paper, glass, resins and metals: ##STR1## wherein A is oxyethylene, oxypropylene, oxybutylene, oxystyrene, diphenylsulfone, diphenyl sulfide or alkylamide, which repeating number is 1 to 100,000, or straight or branched alkyl chain containing 1 to 20 carbon atoms;Y represents a blank, HCl, HBr, HI, HNO.sub.3, acetic acid, benzoic acid, dehydroacetic acid, propionic acid, gluconic acid, sorbic acid, phosphoric acid, fumaric acid, maleic acid, carbonic acid, sulfuric acid or para-toluene sulfonic acid;B is a straight or branched alkyl chain containing 0 to 20 carbon atoms;Z is an alkoxy group such as methoxy, ethoxy, propoxy, isopropoxy, butoxy, pentoxy, hexoxy, octoxy or decoxy, chloride, bromide, iodide, acetate, sulfate, or paratoluenesulfonate;X is chloride, bromide, iodide, acetate, sulfate, paratoluenesulfonate, methoxy, ethoxy, propoxy, isopropoxy, butoxy, pentoxy, hexoxy, octoxy, or decoxy;x is 1 or 2;m is an integer of 0 or more; andn is an integer of 1 or more with a proviso that the ratio of m to n ranges from 0.01 to 100 in case of m+n=4 and when m is 0, n is an integer of 4 or more.

    摘要翻译: 具有式I的支化硅烷化合物的聚亚烷基胍盐或聚亚烷基双胍盐显示出优异的抗微生物活性,并且可以应用于包括纤维,木材,纸,玻璃,树脂和金属在内的各种材料:其中A是氧乙烯,氧丙烯,氧丁烯,氧苯乙烯, 重复数为1〜100,000的二苯砜,二苯硫醚或烷基酰胺,或含有1〜20个碳原子的直链或支链烷基链; Y代表空白,HCl,HBr,HI,HNO3,乙酸,苯甲酸,脱氢乙酸,丙酸,葡萄糖酸,山梨酸,磷酸,富马酸,马来酸,碳酸,硫酸或对甲苯磺酸 酸; B是含0至20个碳原子的直链或支链烷基链; Z是烷氧基如甲氧基,乙氧基,丙氧基,异丙氧基,丁氧基,戊氧基,己氧基,辛氧基或脱氧,氯化物,溴化物,碘化物,乙酸盐,硫酸盐或对甲苯磺酸盐; X是氯化物,溴化物,碘化物,乙酸盐,硫酸盐,对甲苯磺酸盐,甲氧基,乙氧基,丙氧基,异丙氧基,丁氧基,戊氧基,己氧基,辛氧基或脱氧; x为1或2; m为0以上的整数, n为1以上的整数,条件是在m + n = 4的情况下,m与n的比率为0.01〜100,当m为0时,n为4以上的整数。

    Process for the preparation of a polycarbodiimide solution
    59.
    发明授权
    Process for the preparation of a polycarbodiimide solution 失效
    制备聚碳二亚胺溶液的方法

    公开(公告)号:US5750637A

    公开(公告)日:1998-05-12

    申请号:US658166

    申请日:1996-06-04

    CPC分类号: C08G73/00 C08G18/025

    摘要: This invention provides a process for the preparation of a polycarbodiimide solution wherein the polycarbodiimide is synthesized by heating an organic diisocyanate (e.g., 2,4-tolylene diisocyanate or 2,6-tolylene diisocyanate) in the presence of a carbodiimidation catlayst characterized in that a non-chlorinated aromatic hydrocarbon is used as the solvent and the resulting polycarbodiimide has a number average molecular weight from about 3,000 to about 10,000; wherein the synthesis is performed in the temperature range of from about 100.degree. to about 120.degree. C.

    摘要翻译: 本发明提供一种制备聚碳二亚胺溶液的方法,其中聚碳二亚胺通过在碳二亚胺二酰亚胺存在下加热有机二异氰酸酯(例如,2,4-甲苯二异氰酸酯或2,6-甲苯二异氰酸酯)来合成,其特征在于, 使用非氯化芳烃作为溶剂,所得聚碳二亚胺的数均分子量为约3,000至约10,000; 其中合成在约100℃至约120℃的温度范围内进行。

    High molecular weight polyimidoylamidine and a polytriazine derived
therefrom
    60.
    发明授权
    High molecular weight polyimidoylamidine and a polytriazine derived therefrom 失效
    高分子量聚亚氨基脒和衍生自其的聚三嗪

    公开(公告)号:US5693748A

    公开(公告)日:1997-12-02

    申请号:US334314

    申请日:1994-11-02

    摘要: A high molecular weight polyimidoylamidine having an intrinsic viscosity of from 0.25 dl/g to 0.60 dl/g and a high molecular weight polytriazine derived therefrom having an intrinsic viscosity of from 0.25 dl/g to 0.65 dl/g are disclosed. A polyimidoylamidine having a molecular weight in a wide range, including high molecular weight, can advantageously be obtained by reacting a perfluoropolyether dinitrile with ammonia and reacting the resultant reaction product with a specific amount of a perfluoropolyether dinitrile. A terminal-stabilized polytriazine and its preparation methods are also disclosed. A polytrizine, which contains a nitrile group at side chains thereof and has an intrinsic viscosity within a specific range, is particularly suitable as a precursor of a perfluoroelastomer having excellent mechanical and chemical properties.

    摘要翻译: 公开了特性粘度为0.25dl / g至0.60dl / g的高分子量聚亚氨基脒和由其衍生的高分子量聚三嗪,其特性粘度为0.25dl / g至0.65dl / g。 通过使全氟聚醚二腈与氨反应并使所得反应产物与特定量的全氟聚醚二腈反应,可以有利地获得分子量范围广,包括高分子量的聚亚氨基脒。 还公开了末端稳定化的三叉三嗪及其制备方法。 在其侧链含有腈基并且特定粘度在特定范围内的聚三嗪特别适合作为具有优异的机械和化学性质的全氟弹性体的前体。