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1. 发明授权

US4198340A Process for stereoisomerization of cis-3-methyl-.DELTA..sup.4 -tetrahydro-cis,cis-phthalic anhydride 失效
标题翻译：顺式-3-甲基-D-TA-四氢 - 顺 - 顺式邻苯二甲酸酐的立体异构化方法
公开(公告)号：US4198340A
公开(公告)日：1980-04-15
申请号：US22112
申请日：1979-03-20
申请人： Nagao Ariga , Minoru Yamamoto , Katsuji Takahashi , Takehisa Mizuno
发明人： Nagao Ariga , Minoru Yamamoto , Katsuji Takahashi , Takehisa Mizuno
IPC分类号： C07C61/22 , C08G59/42 , C07D307/89
CPC分类号： C08G59/4215 , C07C61/22
摘要： A process is provided for isomerizing (1) cis-3-methyl-.DELTA..sup.4 -tetrahydro-cis,cis-phthalic anhydride into (2) trans-3-methyl-.DELTA..sup.4 -tetrahydro-cis,cis-phthalic anhydride, which is its stereoisomer, by heating the compound (1) preferably at a temperature of 100.degree. to 250.degree. C. in the presence of an alkali metal compound such as lithium hydroxide, sodium hydroxide or sodium acetate. A mixture of said compounds (1) and (2) in a ratio by weight of 7:3 to 2:8 obtained by the isomerization reaction is liquid at room temperature and can be used advantageously as a curing agent for epoxy resins.
摘要翻译：提供了将（1）顺式-3-甲基-D-TA-四氢 - 顺式，顺式 - 邻苯二甲酸酐异构化为（2）反式-3-甲基-D-四氢四氢 - 顺式，顺式 - 邻苯二甲酸酐的方法，其为其立体异构体，优选在碱金属化合物如氢氧化锂，氢氧化钠或乙酸钠存在下，在100-250℃的温度下加热化合物（1）。所述化合物（1）和（2）以异构化反应获得的重量比为7:3至2:8的混合物在室温下为液体，可有利地用作环氧树脂的固化剂。

2. 发明授权

US4596832A Process for producing thermoplastic resin foam 失效
标题翻译：热塑性树脂发泡体的制造方法
公开(公告)号：US4596832A
公开(公告)日：1986-06-24
申请号：US724509
申请日：1985-04-19
申请人： Nagao Ariga , Kyotaro Shimazu , Hiroyuki Sato
发明人： Nagao Ariga , Kyotaro Shimazu , Hiroyuki Sato
IPC分类号： C08J9/02 , C08J9/08 , C08J9/12 , C08J9/22
CPC分类号： C08J9/125 , C08J9/02 , C08J9/08 , C08J2325/08 , Y10S264/09
摘要： In producing a foam by foaming a melt-plasticized styrene/maleic anhydride copolymer resin, a process for producing a highly foamed styrene/maleic anhydride copolymer resin foam characterized by using as the blowing agent at least one compound selected from the group consisting of a carboxylate of a metal of group Ia of the periodic table of elements, a carbonate of a metal of group Ia, a carboxylate of a metal of group IIa and a carbonate of a metal of group IIa; or by first blending with said copolymer resin at least one compound selected from the group consisting of a carboxylate of a metal of group Ia of the periodic table of elements, a carbonate of a metal of group Ia, a carboxylate of a metal of group IIa and a carbonate of a metal of group IIa, then melt-blending the mixture, followed by extruding and granulating the blend to form a pre-expanded granular product, and thereafter foaming the granular product thus obtained.
摘要翻译：在通过使熔融增塑的苯乙烯/马来酸酐共聚物树脂发泡来生产泡沫体时，制备高发泡苯乙烯/马来酸酐共聚物树脂泡沫的方法，其特征在于使用至少一种选自羧酸盐的化合物作为发泡剂元素周期表第Ia族金属，Ia族金属的碳酸盐，IIa族的金属的羧酸盐和IIa族金属的碳酸盐; 或者通过与所述共聚物树脂首先共混合至少一种选自元素周期表第Ia族金属的羧酸盐的化合物，Ia族金属的碳酸盐，IIa族金属的羧酸盐和IIa族金属的碳酸盐，然后将混合物熔融共混，然后将共混物挤出和造粒，形成预发泡颗粒状产物，然后使由此获得的颗粒产物发泡。

3. 发明授权

US4351920A Thermoplastic resin composition 失效
标题翻译：热塑性树脂组合物
公开(公告)号：US4351920A
公开(公告)日：1982-09-28
申请号：US259434
申请日：1981-05-01
申请人： Nagao Ariga , Kyotaro Shimazu , Hidenori Takenaka , Hiroyuki Sato
发明人： Nagao Ariga , Kyotaro Shimazu , Hidenori Takenaka , Hiroyuki Sato
IPC分类号： C08L7/00 , C08L21/00 , C08L23/00 , C08L33/00 , C08L33/02 , C08L51/00 , C08L51/02 , C08L69/00 , C08L101/00 , C08L51/04
CPC分类号： C08L69/00
摘要： A thermoplastic resin composition comprising (a) 5 to 40% by weight of a rubber-modified styrene/maleic anhydride copolymer resin and (b) 95 to 60% by weight of a polycarbonate resin as main components.
摘要翻译：一种热塑性树脂组合物，其包含（a）5-40重量％的橡胶改性的苯乙烯/马来酸酐共聚物树脂和（b）95-60重量％的作为主要组分的聚碳酸酯树脂。

4. 发明授权

US4456732A Thermoplastic resin composition having improved weld strength 失效
标题翻译：具有改善焊接强度的热塑性树脂组合物
公开(公告)号：US4456732A
公开(公告)日：1984-06-26
申请号：US503167
申请日：1983-06-10
申请人： Junji Nambu , Kenji Yoshino , Nagao Ariga , Kyotaro Shimazu , Hiroyuki Sato
发明人： Junji Nambu , Kenji Yoshino , Nagao Ariga , Kyotaro Shimazu , Hiroyuki Sato
IPC分类号： C08G59/00 , C08L33/00 , C08L33/02 , C08L51/04 , C08L63/00 , C08L69/00 , C08L71/00 , C08L63/04
CPC分类号： C08L69/00 , Y10S525/93
摘要： A thermoplastic resin composition having improved weld strength, said composition consisting essentially of(A) 45 to 94.9% by weight of polycarbonate resin,(B) 5 to 40% by weight of a rubber-modified styrene-maleic anhydride copolymer resin, and(C) 0.1 to 15% by weight of an epoxy resin and/or a phenoxy resin.
摘要翻译：一种具有改善的焊接强度的热塑性树脂组合物，所述组合物基本上由（A）45-94.9重量％的聚碳酸酯树脂，（B）5-40重量％的橡胶改性的苯乙烯 - 马来酸酐共聚物树脂和（ C）0.1〜15重量％的环氧树脂和/或苯氧基树脂。

5. 发明授权

US4271079A 5-(2,5-Dioxotetrahydrofuryl)-3-methyl-3-cyclohexene-1,2-dicarboxylic anhydride 失效
标题翻译： 5-（2,5-二氧四氢呋喃基）-3-甲基-3-环己烯-1,2-二羧酸酐
公开(公告)号：US4271079A
公开(公告)日：1981-06-02
申请号：US72642
申请日：1979-09-05
申请人： Hiroshi Maeda , Nagao Ariga , Hiroshi Oikawa , Hidemitsu Tominaga
发明人： Hiroshi Maeda , Nagao Ariga , Hiroshi Oikawa , Hidemitsu Tominaga
IPC分类号： C07C61/22 , C08G59/42 , C07D307/89
CPC分类号： C08G59/4215 , C07C61/22
摘要： A novel compound, 5-(2,5-dioxotetrahydrofuryl)-3-methyl-3-cyclohexene-1,2-dicarboxylic anhydride, of the following formula is provided. ##STR1## This novel tetracarboxylic acid dianhydride is useful as a curing agent for epoxy resins.
摘要翻译：提供了具有下式的新化合物5-（2,5-二氧四氢呋喃基）-3-甲基-3-环己烯-1,2-二羧酸酐。该新型四羧酸二酐可用作环氧树脂的固化剂。

6. 发明授权

US4085018A Photocurable resin compositions 失效
标题翻译：光固化树脂组合物
公开(公告)号：US4085018A
公开(公告)日：1978-04-18
申请号：US764997
申请日：1977-02-02
申请人： Nagao Ariga , Junji Nanbu , Hiroshi Oikawa
发明人： Nagao Ariga , Junji Nanbu , Hiroshi Oikawa
IPC分类号： C08F2/00 , C08F2/48 , C08F2/50 , C08F290/00 , C08F299/00 , C08F299/02 , C08G59/42 , C09D163/10 , C09D167/06 , C09D167/07 , C08L63/00 , C08F8/00
CPC分类号： C08F299/026 , C08G59/4292
摘要： A photocurable resin composition comprising (I) an unsaturated polyester resin obtained by reacting (B) an epoxy compound containing at least about 2 epoxy groups per molecule obtained by reacting metylidene diphenol with .beta.-methylepichlorohydrin or epichlorohydrin, with (C) an unsaturated monobasic acid in the presence or absence of (A) a dicarboxylic acid containing at least 4 methylene groups interposed between the two carboxyl groups, or a carboxyl-terminated oligopolyester obtained by esterifying a saturated or unsaturated dibasic acid with a polyhydric alcohol, (II) a polymerizable vinyl monomer capable of addition polymerization with the unsaturated polyester resin (I), and (III) a photopolymerization initiator having an action of promoting radical polymerization by the irradiation of light.
摘要翻译：一种可光固化树脂组合物，其包含（I）不饱和聚酯树脂，其通过使（B）每分子中含有至少约2个环氧基的环氧化合物（通过使亚戊二烯与β-甲基表氯醇或表氯醇反应得到）与（C）不饱和一元酸在存在或不存在（A）含有介于两个羧基之间的至少4个亚甲基的二羧酸或通过使饱和或不饱和二元酸与多元醇酯化得到的羧基封端的寡聚聚酯，（II）可聚合的能够与不饱和聚酯树脂（I）进行加成聚合的乙烯基单体，和（III）具有通过照射光促进自由基聚合的作用的光聚合引发剂。

7. 发明授权

US06190773B1 Self-water dispersible particle made of biodegradable polyester and process for the preparation thereof 失效
标题翻译：由可生物降解的聚酯制成的自分散水的颗粒及其制备方法
公开(公告)号：US06190773B1
公开(公告)日：2001-02-20
申请号：US09296132
申请日：1999-04-22
申请人： Shoji Imamura , Yasuyuki Watanabe , Kazuaki Tsukuda , Takashi Hirokawa , Nagao Ariga
发明人： Shoji Imamura , Yasuyuki Watanabe , Kazuaki Tsukuda , Takashi Hirokawa , Nagao Ariga
IPC分类号： B32B1502
CPC分类号： A01N25/28 , C08L63/06 , C08L63/08 , Y10T428/2982
摘要： A self-water dispersible particle made of a biodegradable polyester and a process for the preparation of an aqueous dispersion of self-water dispersible particles made of a biodegradable polyester containing a hydrophobic core material, which comprises reacting a biodegradable polyester containing hydroxyl group with a polyvalent carboxylic acid or anhydride or chloride thereof, dissolving or dispersing the biodegradable polyester having acid groups thus obtained and a hydrophobic core material in an organic solvent, adding a base to the solution with stirring to neutralize to form the salt of the biodegradable polyester, and then adding water to the solution or dispersion to undergo phase inversion emulsification are disclosed. According to the present invention, a self-water dispersible particle made of a biodegradable polyester having varied average particle diameters of the order of nanometer free of urethane bond and excellent in biodegradability, an aqueous dispersion thereof, a self-water dispersible particle made of a biodegradable polyester comprising a hydrophobic core material encapsulated therein excellent in gradual releasability such as pesticide, and a process for the simple preparation of these products without using any auxiliary stabilizing material such as emulsifying agent or any high speed agitator can be provided.
摘要翻译：由可生物降解的聚酯制成的自分散水的颗粒和由含有疏水性芯材料的可生物降解的聚酯制成的自分散水分散体的水分散体的方法，该方法包括使含有羟基的可生物降解的聚酯与多价的羧酸或其酸酐或氯化物，将由此获得的具有酸基的可生物降解的聚酯和疏水性芯材溶解或分散在有机溶剂中，在搅拌下向溶液中加入碱以中和以形成可生物降解的聚酯的盐，然后公开了向溶液或分散体中加入水以进行相转化乳化。根据本发明，由具有不同氨基甲酸酯键的纳米级的平均粒径不等的生物降解性聚酯制成的自
水分散性粒子，其生物降解性优异，其水分散体，由可以提供包含其中具有优异的逐渐释放性的疏水性芯材的生物可降解聚酯，例如农药，以及在不使用任何辅助稳定材料如乳化剂或任何高速搅拌器的情况下简单制备这些产品的方法。

8. 发明授权

US3966681A Process for the preparation of unsaturated polyurethane resins 失效
标题翻译：不饱和聚氨酯树脂的制备方法
公开(公告)号：US3966681A
公开(公告)日：1976-06-29
申请号：US540393
申请日：1975-01-13
申请人： Hiroshi Maeda , Nagao Ariga , Takeo Matuo
发明人： Hiroshi Maeda , Nagao Ariga , Takeo Matuo
IPC分类号： C08F283/00 , C08G18/67 , C08G18/42 , C08G18/04 , C08G18/58
CPC分类号： C08F283/008 , C08G18/6705 , Y10S525/922
摘要： A process for preparing an unsaturated polyurethane resin containing two or more unsaturated monobasic acid residues in its molecular structure which comprises reacting, in the presence of a polymerizable vinyl monomer, (A) a diesterified product of an epoxy compound containing a hydroxyl group, said product obtained by reacting an epoxy compound having two epoxy groups in its molecular structure but not containing a hydroxyl group with unsaturated monobasic acid, with (B) a diisocyanate compound in the presence or absence of (C) oligopolyester glycol containing a saturated or unsaturated dibasic acid group, at the rate of 0.2 to 1.0 mole of the isocyanate group per each mole of said hydroxyl group.
摘要翻译：一种在其分子结构中制备含有两个或更多个不饱和一元酸残基的不饱和聚氨酯树脂的方法，包括在可聚合乙烯基单体存在下，使（A）含有羟基的环氧化合物的二酯化产物，所述产物在（C）含有饱和或不饱和二元酸的低聚聚乙二醇存在或不存在下，使具有（B）二异氰酸酯化合物的具有分子结构中不具有羟基的两个环氧基的环氧化合物与不饱和一元酸反应得到基团，每摩尔所述羟基以0.2-1.0摩尔异氰酸酯基团的速率。

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