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公开(公告)号：US4459394A
公开(公告)日：1984-07-10
申请号：US335907
申请日：1981-12-30
摘要： A polyamide is produced by polymerizing at least one of alpha, beta unsaturated carboxylic acid, an ammonium salt of an alpha, beta unsaturated carboxylic acid, an alpha, beta unsaturated nitrile and water, a beta-amino propionic acid or alkyl derivative thereof and an alpha, beta unsaturated amide and ammonia in the presence of a catalyst containing cobalt. Preferred catalysts comprise cobaltous carboxylates and cobaltic salts of the enol of beta-di-ketones.
摘要翻译： 通过聚合α，β不饱和羧酸，α，β-不饱和羧酸，α，β不饱和腈和水的铵盐，β-氨基丙酸或其烷基衍生物中的至少一种和 α，β不饱和酰胺和氨。 优选的催化剂包括羧甲基钴酸盐和β-二酮烯醇的钴盐。
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2.发明授权
公开(公告)号：US4520190A
公开(公告)日：1985-05-28
申请号：US533479
申请日：1983-09-19
CPC分类号： C08G69/04
摘要： Polyamides suitable for fiber spinning are produced by contacting a diamine, a dinitrile and water in a process wherein the diamine is added gradually to the dinitrile over the course of polymerization in the presence of an oxygenated phosphorus compound catalyst.
摘要翻译： 适用于纤维纺丝的聚酰胺是通过使二胺，二腈和水在含氧化的磷化合物催化剂的存在下在聚合过程中逐渐加入到二腈中的方法使二胺，二腈和水接触来制备的。
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公开(公告)号：US4556697A
公开(公告)日：1985-12-03
申请号：US517163
申请日：1983-07-25
IPC分类号： C08G69/28
CPC分类号： C08G69/28
摘要： Nylon-type polyamides are produced by the polycondensation of a non-wholly aromatic diacid and diamine in the presence of a poly(ethylene oxide) matrix.
摘要翻译： 尼龙型聚酰胺通过在聚（环氧乙烷）基质的存在下通过非全芳族二酸和二胺的缩聚来制备。
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4.发明授权Preparation of spinnable polyamide from dinitrile/diamine/water with metal salt of oxygenated phosphorus compound catalyst 失效从二腈/二胺/水与含氧磷化合物催化剂的金属盐制备可纺性聚酰胺
公开(公告)号：US4490521A
公开(公告)日：1984-12-25
申请号：US540596
申请日：1983-10-11
IPC分类号： C08G69/28
CPC分类号： C08G69/28
摘要： The process for manufacturing a spinnable polyamide from a dinitrile, a diamine, water and a catalyst is improved by using as a catalyst a metal salt of an oxygenated phosphorus compound. For example, high quality nylon-6,6 is manufactured by contacting adiponitrile, hexamethylene diamine, water and disodium phosphite at an elevated temperature and pressure.
摘要翻译： 通过使用含氧磷化合物的金属盐作为催化剂，改善了由二腈，二胺，水和催化剂制备可纺丝聚酰胺的方法。 例如，通过在升高的温度和压力下使己二腈，六亚甲基二胺，水和亚磷酸二钠接触来制造高品质尼龙-6,6。
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5.发明授权Process for the manufacture of polyamides from diamine and diamide utilizing carboxamide as catalyst 失效使用甲酰胺作为催化剂从二胺和二酰胺制造聚酰胺的方法
公开(公告)号：US4734487A
公开(公告)日：1988-03-29
申请号：US809687
申请日：1985-12-16
IPC分类号： C08G69/28
CPC分类号： C08G69/28
摘要： Nylon-type polyamides are produced from a diamine and a diamide in contact with a catalyst comprising a carboxamide. For example, high quality nylon-6,6 is manufactured by contacting hexamethylenediamine and adipamide in water with a carboxamide, at an elevated temperature and pressure.
摘要翻译： 尼龙型聚酰胺由二胺和二酰胺与包含甲酰胺的催化剂接触而制备。 例如，通过在升高的温度和压力下使六亚甲基二胺和己二酰胺在水中与甲酰胺接触来制造高品质尼龙-6,6。
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6.发明授权Process for the manufacture of polyamides from diamine and diamide utilizing urea as catalyst 失效使用尿素作为催化剂从二胺和二酰胺制造聚酰胺的方法
公开(公告)号：US4732965A
公开(公告)日：1988-03-22
申请号：US809596
申请日：1985-12-16
IPC分类号： C08G69/28
CPC分类号： C08G69/28
摘要： Nylon-type polyamides are produced from a diamine and a diamide in contact with a catalyst comprising a urea, thiourea, or derivatives thereof. For example, high quality nylon-6,6 is manufactured by contacting hexamethylenediamine and adipamide in water with urea, thiourea, or derivatives thereof catalyst, at an elevated temperature and pressure.
摘要翻译： 尼龙型聚酰胺由二胺和二酰胺与包含脲，硫脲或其衍生物的催化剂接触而制备。 例如，通过在升高的温度和压力下将六亚甲基二胺和己二酰胺与尿素，硫脲或其衍生物催化剂在水中接触来制造高品质尼龙-6,6。
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7.发明授权Process for the manufacture of polyamide from diamine and dinitrile utilizing (1) copper containing compound and (2) oxygen containing compound of phosphorus or sulfur as catalyst mixture 失效使用（1）含铜化合物和（2）含磷化合物的磷或硫作为催化剂混合物从二胺和二腈制造聚酰胺的方法
公开(公告)号：US4725666A
公开(公告)日：1988-02-16
申请号：US871359
申请日：1986-06-06
IPC分类号： C08G69/28
CPC分类号： C08G69/28
摘要： Polyamides are produced from diamines, dinitriles, and water in contact with a two-component catalyst system comprising (1) at least one copper containing compound and (2) at least one oxygen containing compound of phosphorus or sulfur.
摘要翻译： 聚酰胺由与二组分催化剂体系接触的二胺，二腈和水制备，所述双组分催化剂体系包含（1）至少一种含铜化合物和（2）至少一种含磷化合物的磷或硫。
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8.发明授权Process for preparing substantially linear polyamide from N-alkylamide-substituted amine and aqueous ammonia 失效从N-烷基酰胺取代的胺和氨水制备基本上线性的聚酰胺的方法
公开(公告)号：US4609722A
公开(公告)日：1986-09-02
申请号：US739575
申请日：1985-05-30
IPC分类号： C08G69/00
CPC分类号： C08G69/00
摘要： N-alkylamide-substituted amines, such as nitrilotripropionamide, are either self-polymerized or copolymerized with other monomers, such as amino acids, in the presence of a stoichiometric amount of aqueous ammonia and at a temperature of at least 200.degree. C. and autogenous pressure to form substantially linear polyamides, such as poly-.beta.-alanine and nylon-3/6.
摘要翻译： 在化学计量量的氨水存在下，在至少200℃的温度下，N-烷基酰胺取代的胺，例如次氮基丙酰胺，可以与其它单体如氨基酸自聚合或共聚， 压力形成基本上线性的聚酰胺，如聚-β-丙氨酸和尼龙-3 / 6。
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9.发明授权
公开(公告)号：US4568736A
公开(公告)日：1986-02-04
申请号：US650944
申请日：1984-09-17
CPC分类号： C08G69/04
摘要： A catalytic process for the production of high molecular weight nylon-type polyamides from omega-aminonitriles has been discovered. The process comprises contacting an omega-aminonitrile, water and a catalytic amount of an oxygenated phosphorus compound catalyst.
摘要翻译： 已经发现了用于从ω-氨基腈生产高分子量尼龙型聚酰胺的催化方法。 该方法包括使ω-氨基腈，水和催化量的氧化磷化合物催化剂接触。
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10.发明授权
公开(公告)号：US4749776A
公开(公告)日：1988-06-07
申请号：US925945
申请日：1986-11-03
CPC分类号： C08G69/28
摘要： The process for manufacturing a nylon-type polyamide from a dinitrile, a diamine and water in the presence of a catalyst is improved by using as a catalyst an ester of oxygenated phosphorus compound in conjunction with a strong base. For example, high quality nylon-6,6 is manufactured by contacting adiponitrile, hexamethylene diamine and water with an ester of an oxygenated phosphorous compound and sodium hydroxide at an elevated temperature and pressure.
摘要翻译： 通过使用氧化磷化合物的酯与强碱作为催化剂，可以改善在催化剂存在下由二腈，二胺和水制造尼龙型聚酰胺的方法。 例如，通过在高温和高压下使己二腈，六亚甲基二胺和水与含氧磷化合物和氢氧化钠的酯接触来制造高品质尼龙-6,6。
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