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1. 发明授权

US5502184A Process for producing .epsilon. -caprolactam 失效
标题翻译：生产ε-己内酰胺的方法
公开(公告)号：US5502184A
公开(公告)日：1996-03-26
申请号：US293169
申请日：1994-08-19
申请人： Hiroshi Kajikuri , Hideto Tojima , Tomokazu Nakamura , Masaru Kitamura
发明人： Hiroshi Kajikuri , Hideto Tojima , Tomokazu Nakamura , Masaru Kitamura
IPC分类号： C07D201/16 , C07D201/04
CPC分类号： C07D201/16
摘要： The invention provides a process for producing high quality .epsilon.-caprolactam which comprises allowing crude .epsilon.-caprolactam obtained by gas phase Beckmann rearrangement of cyclohexanone oxime to contact with hydrogen at 100.degree.-200.degree. C. in the presence of a hydrogenation catalyst.
摘要翻译：本发明提供了一种制备高品质ε-己内酰胺的方法，其包括使得在环己酮肟气相贝克曼重排获得的粗ε-己内酰胺在氢化催化剂存在下，在100-200℃下与氢接触。

2. 发明授权

US5525725A Process for producing a high purity caprolactam 失效
公开(公告)号：US5525725A
公开(公告)日：1996-06-11
申请号：US293180
申请日：1994-08-19
申请人： Yasuhiko Higashio , Hiroshi Kajikuri , Keisuke Sugita , Hideki Doi , Masanobu Matsubara
发明人： Yasuhiko Higashio , Hiroshi Kajikuri , Keisuke Sugita , Hideki Doi , Masanobu Matsubara
IPC分类号： C07D201/16 , C07D201/04 , C07D201/06
CPC分类号： C07D201/16
摘要： A process for producing a high purity caprolactam is disclosed in which a crude caprolactam obtained by a catalytic rearrangement of cyclohexanone oxime is subjected(1) to mixing, while stirring, with at least one hydrocarbon selected from the group consisting of aliphatic hydrocarbons and alicyclic hydrocarbons to form a liquid-liquid, two-layer liquid mixture, and then crystallizing caprolactam out of the liquid mixture;(2) to mixing with both at least one hydrocarbon selected from the group consisting of aliphatic hydrocarbons and alicyclic hydrocarbons, and water to form a liquid mixture, separating the liquid mixture into a hydrocarbon layer and a water layer, and then recovering caprolactam from the water layer; or(3) to distillation in the co-presence of at least one aliphatic saturated hydrocarbon of 10 to 18 carbon atoms.

3. 发明授权

US5354859A .epsilon.-caprolactam 失效
标题翻译： ε-己内酰胺
公开(公告)号：US5354859A
公开(公告)日：1994-10-11
申请号：US981476
申请日：1992-11-25
申请人： Hiroshi Ichihashi , Masaru Kitamura , Hiroshi Kajikuri , Eiji Tasaka
发明人： Hiroshi Ichihashi , Masaru Kitamura , Hiroshi Kajikuri , Eiji Tasaka
IPC分类号： B01J29/06 , C07D201/04
CPC分类号： B01J29/06 , C07D201/04 , Y02P20/52
摘要： .epsilon.-Caprolactam is prepared by bringing cyclohexanone oxime into contact in gas phase with solid catalysts such as a zeolite catalyst in the presence of at least one nitrogen-containing compound selected from the group consisting of ammonia, methylamines and .epsilon.-caprolactam.
摘要翻译：在选自氨，甲胺和ε-己内酰胺的至少一种含氮化合物的存在下，使环己酮肟与气相与固体催化剂如沸石催化剂接触来制备ε-己内酰胺。

4. 发明授权

US08030381B2 Granular additive composition 失效
标题翻译：颗粒添加剂组成
公开(公告)号：US08030381B2
公开(公告)日：2011-10-04
申请号：US12149041
申请日：2008-04-25
申请人： Kenji Kimura , Hiroshi Kajikuri
发明人： Kenji Kimura , Hiroshi Kajikuri
IPC分类号： C08K5/521 , C08K5/36
CPC分类号： C08K5/098 , C08K5/0091 , C08K5/1345 , C08K5/372 , C08K5/49
摘要： An object of the present invention is to provide a low-dusting additive composition which can improve thermal coloration resistance of a thermoplastic resin. This object is achieved by a granular additive composition containing 5 to 70% by weight of fatty calcium and 5 to 50% by weight of a sulfur-based compound represented by the formula (1), wherein an infrared absorption spectrum of the composition has a maximum absorption peak A in which absorbance in 1540 cm−1 to 1543 cm−1 is a maximum value, and a maximum absorption peak B in which absorbance in 1575 cm−1 to 1583 cm−1 is a maximum value, and the absorbances of the peak A and the peak B are a maximum value and a next maximum value in 1540 cm−1 to 1583 cm1 , (R1—Y—S—C2H4CO2)m—Z (1) where R1 represents an alkyl group, Y represents a single bond, or a -C2H4CO2— group, m represents an integer of 1 to 4, and Z represents an alcohol residue.
摘要翻译：本发明的目的是提供一种可以提高热塑性树脂的耐热着色性的低粉尘添加剂组合物。该目的是通过含有5〜70重量％的脂肪钙和5〜50重量％的由式（1）表示的硫系化合物的粒状添加剂组合物来实现的，其中组合物的红外吸收光谱具有在1540cm -1至1543cm -1的吸光度为最大值的最大吸收峰A和1575cm -1至1583cm -1的吸光度的最大吸收峰B为最大值，吸光度为峰A和峰B是1540cm -1至1583cm -1的最大值和下一个最大值，（R1-Y-S-C2H4CO2）m -Z（1）其中R1表示烷基，Y表示单键或-C2H4CO2-基，m表示1〜4的整数，Z表示醇残基。

5. 发明申请

US20080306192A1 Granular additive composition 失效
标题翻译：颗粒添加剂组成
公开(公告)号：US20080306192A1
公开(公告)日：2008-12-11
申请号：US12149041
申请日：2008-04-25
申请人： Kenji Kimura , Hiroshi Kajikuri
发明人： Kenji Kimura , Hiroshi Kajikuri
IPC分类号： C08K5/41 , C09K15/32
CPC分类号： C08K5/098 , C08K5/0091 , C08K5/1345 , C08K5/372 , C08K5/49
摘要： An object of the present invention is to provide a low-dusting additive composition which can improve thermal coloration resistance of a thermoplastic resin.A granular additive composition comprising 5 to 70% by weight of fatty calcium and 5 to 50% by weight of a sulfur-based compound represented by the formula (1), wherein an infrared absorption spectrum of the composition has a maximum absorption peak A in which absorbance in 1540 cm−1 to 1543 cm−1 is a maximum value, and a maximum absorption peak B in which absorbance in 1575 cm−1 to 1583 cm−1 is a maximum value, and the absorbances of the peak A and the peak B are a maximum value and a next maximum value in 1540 cm−1 to 1583 cm−1. (R1—Y—S—C2H4CO2)m-Z (1) [In the formula (1), R1 represents an alkyl group, Y represents a single bond, or a —C2H4CO2— group, m represents an integer of 1 to 4, and Z represents an alcohol residue].
摘要翻译：本发明的目的是提供一种可以提高热塑性树脂的耐热着色性的低粉尘添加剂组合物。一种颗粒状添加剂组合物，其包含5〜70重量％的脂肪钙和5〜50重量％的式（1）所示的硫系化合物，其中，所述组合物的红外吸收光谱具有最大吸收峰A 1540cm -1〜1543cm -1的吸光度为最大值，1575cm -1〜1583cm -1的吸光度为最大吸收峰B，峰A和峰B是1540cm -1至1583cm -1的最大值和下一个最大值。（R1-YS-C2H4CO2）mZ（1）<？in-line-formula description =“In-line formula”end =“in-line-formula”=“ “尾”→[式（1）中，R 1表示烷基，Y表示单键或-C 2 H 4 CO 2基，m表示1〜4的整数，Z表示醇残基]。

6. 发明授权

US5304643A Process for producing epsilon-caprolactam 失效
标题翻译：生产ε-己内酰胺的方法
公开(公告)号：US5304643A
公开(公告)日：1994-04-19
申请号：US981474
申请日：1992-11-25
申请人： Hiroshi Kajikuri , Masaru Kitamura , Yasuhiko Higashio
发明人： Hiroshi Kajikuri , Masaru Kitamura , Yasuhiko Higashio
IPC分类号： B01J29/04 , C07D201/04
CPC分类号： B01J29/04 , C07D201/04 , Y02P20/52
摘要： .epsilon.-Caprolactam is prepared by subjecting cyclohexanone oxime in a gas phase to a catalytic reaction using zeolite catalysts in the presence of water and at least one compound selected from alcohols and ether compounds.
摘要翻译：（ε） - 己内酰胺通过在水和至少一种选自醇和醚化合物的化合物的存在下使用沸石催化剂将气相中的环己酮肟进行催化反应来制备。

7. 发明授权

US5459261A Process for producing a high purity caprolactam 失效
标题翻译：生产高纯度己内酰胺的方法
公开(公告)号：US5459261A
公开(公告)日：1995-10-17
申请号：US289577
申请日：1994-08-15
申请人： Yasuhiko Higashio , Hiroshi Kajikuri , Keisuke Sugita , Hideki Doi , Masanobu Matsubara
发明人： Yasuhiko Higashio , Hiroshi Kajikuri , Keisuke Sugita , Hideki Doi , Masanobu Matsubara
IPC分类号： C07D201/16 , C07D201/14
CPC分类号： C07D201/16
摘要： A process for producing a high purity caprolactam is disclosed in which a crude caprolactam obtained by a catalytic rearrangement of cyclohexanone oxime is subjected(1) to mixing, while stirring, with at least one hydrocarbon selected from the group consisting of aliphatic hydrocarbons and alicyclic hydrocarbons to form a liquid-liquid, two-layer liquid mixture, and then crystallizing caprolactam out of the liquid mixture;(2) to mixing with both at least one hydrocarbon selected from the group consisting of aliphatic hydrocarbons and alicyclic hydrocarbons, and water to form a liquid mixture, separating the liquid mixture into a hydrocarbon layer and a water layer, and then recovering caprolactam from the water layer; or(3) to distillation in the co-presence of at least one aliphatic saturated hydrocarbon of 10 to 18 carbon atoms.
摘要翻译：公开了一种制备高纯度己内酰胺的方法，其中通过环己酮肟的催化重排获得的粗己内酰胺在搅拌下与至少一种选自脂族烃和脂环族烃的烃进行混合形成液 - 液两层液体混合物，然后从该液体混合物中结晶己内酰胺; （2）与选自脂族烃和脂环烃的至少一种烃和水混合以形成液体混合物，将液体混合物分离成烃层和水层，然后从其中回收己内酰胺水层; 或（3）在至少一种10至18个碳原子的脂族饱和烃的共存下进行蒸馏。

8. 发明授权

US5362870A Process for producing a high purity caprolactam 失效
标题翻译：生产高纯度己内酰胺的方法
公开(公告)号：US5362870A
公开(公告)日：1994-11-08
申请号：US46146
申请日：1993-04-15
申请人： Yasuhiko Higashio , Hiroshi Kajikuri , Keisuke Sugita , Hideki Doi , Masanobu Matsubara
发明人： Yasuhiko Higashio , Hiroshi Kajikuri , Keisuke Sugita , Hideki Doi , Masanobu Matsubara
IPC分类号： C07D201/16
CPC分类号： C07D201/16
摘要： A process for producing a high purity caprolactam is disclosed in which a crude caprolactam obtained by a catalytic rearrangement of cyclohexanone oxime is subjected(1) to mixing, while stirring, with at least one hydrocarbon selected from the group consisting of aliphatic hydrocarbons and alicyclic hydrocarbons to form a liquid-liquid, two-layer liquid mixture, and then crystallizing caprolactam out of the liquid mixture;(2) to mixing with both at least one hydrocarbon selected from the group consisting of aliphatic hydrocarbons and alicyclic hydrocarbons, and water to form a liquid mixture, separating the liquid mixture into a hydrocarbon layer and a water layer, and then recovering caprolactam from the water layer; or(3) to distillation in the co-presence of at least one aliphatic saturated hydrocarbon of 10 to 18 carbon atoms.
摘要翻译：公开了一种制备高纯度己内酰胺的方法，其中通过环己酮肟的催化重排获得的粗己内酰胺在搅拌下与至少一种选自脂族烃和脂环族烃的烃进行混合形成液 - 液两层液体混合物，然后从该液体混合物中结晶己内酰胺; （2）与选自脂族烃和脂环烃的至少一种烃和水混合以形成液体混合物，将液体混合物分离成烃层和水层，然后从其中回收己内酰胺水层; 或（3）在至少一种10至18个碳原子的脂族饱和烃的共存下进行蒸馏。

9. 发明授权

US5315039A Method for inhibiting thermal decomposition of cycloalkanone oximes 失效
标题翻译：抑制环烷酮肟热分解的方法
公开(公告)号：US5315039A
公开(公告)日：1994-05-24
申请号：US981472
申请日：1992-11-25
申请人： Hiroshi Kajikuri , Masaru Kitamura , Yasuhiko Higashio
发明人： Hiroshi Kajikuri , Masaru Kitamura , Yasuhiko Higashio
IPC分类号： C07C249/14 , C07C251/44 , C07C209/82
CPC分类号： C07C249/14
摘要： Thermal decomposition of cycloalkanone oximes is inhibited by allowing nitrogen-containing compounds represented by the following formula (1) to coexist with the cycloalkanone oximes:NR.sub.1 R.sub.2 R.sub.3 (1)(wherein R.sub.1, R.sub.2 and R.sub.3 each represents a hydrogen atom or a lower alkyl group).
摘要翻译：通过使由下式（1）表示的含氮化合物与环烷酮肟共存：NR1R2R3（1）（其中R1，R2和R3各自表示氢原子或低级烷基），可以抑制环烷酮肟的热分解，。

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