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公开(公告)号:US5464881A
公开(公告)日:1995-11-07
申请号:US343567
申请日:1994-11-22
申请人: Rolf Henn , Siegmund Besecke , Andreas Deckers , Norbert Guentherberg , Martin Brudermueller , Gerhard Nestler , Karl-Heinz Wassmer
发明人: Rolf Henn , Siegmund Besecke , Andreas Deckers , Norbert Guentherberg , Martin Brudermueller , Gerhard Nestler , Karl-Heinz Wassmer
CPC分类号: C08J9/16 , C08J2325/08 , C08J2351/00
摘要: An expandable styrene polymer comprisinga) from 0 to 90% by weight of a styrene polymer or styrene copolymer other than b) contains at least 50% by weight of copolymerized styrene,b) from 10 to 100% by weight of a styrene/methacrylamide copolymer comprising from 0.5 to 50% by weight of at least one copolymerized N-substituted methacrylamide of the formula I ##STR1## where R.sup.1 and R.sup.2 are identical or different and are hydrogen, C.sub.1 - to C.sub.15 -alkyl, C.sub.6 - to C.sub.16 -cycloalkyl or C.sub.6 - to C.sub.20 -aryl, it being possible, if R.sup.1 and R.sup.2 contain at least 2 carbon atoms, for at least 2 carbon atoms to be linked via hetero atoms, andc) from 1 to 15% by weight, based on the sum of a) and b), of an aliphatic C.sub.3 - to C.sub.9 -hydrocarbon and/or carbon dioxide as blowing agent.
摘要翻译: PCT No.PCT / EP93 / 01222 Sec。 371日期:1994年11月22日 102(e)1994年11月22日日期PCT提交1993年5月17日PCT公布。 公开号WO93 / 24561 日本1993年12月9日。一种可膨胀苯乙烯聚合物,其包含a)0至90重量%的除b)之外的苯乙烯聚合物或苯乙烯共聚物含有至少50重量%的共聚苯乙烯,b)10至100重量% 的包含0.5至50重量%的至少一种式I的共聚N-取代的甲基丙烯酰胺的苯乙烯/甲基丙烯酰胺共聚物,其中R 1和R 2相同或不同,为氢,C 1至C 15 - 烷基,C 6至C 16 - 环烷基或C 6至C 20 - 芳基,如果R 1和R 2含有至少2个碳原子,则可能通过杂原子连接至少2个碳原子,c)1至 基于a)和b)的总和为15重量%的作为发泡剂的脂族C 3 -C 9烃和/或二氧化碳。
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公开(公告)号:US5563178A
公开(公告)日:1996-10-08
申请号:US447076
申请日:1995-05-22
申请人: Rolf Henn , Siegmund Besecke , Andreas Deckers , Norbert Guentherberg , Martin Brudermueller , Gerhard Nestler , Karl-Heinz Wassmer
发明人: Rolf Henn , Siegmund Besecke , Andreas Deckers , Norbert Guentherberg , Martin Brudermueller , Gerhard Nestler , Karl-Heinz Wassmer
CPC分类号: C08J9/16 , C08J2325/08 , C08J2351/00
摘要: An expandable styrene polymer comprisinga) from 0 to 90% by weight of a styrene polymer or styrene copolymer other than b) contains at least 50% by weight of copolymerized styrene,b) from 10 to 100% by weight of a styrene/methacrylamide copolymer comprising from 0.5 to 50% by weight of at least one copolymerized N-substituted methacrylamide of the formula I ##STR1## where R.sup.1 and R.sup.2 are identical or different and are hydrogen, C.sub.1 - to C.sub.15 -alkyl, C.sub.6 - to C.sub.16 -cycloalkyl or C.sub.6 - to C.sub.20 -aryl, it being possible, if R.sup.1 and R.sup.2 contain at least 2 carbon atoms, for at least 2 carbon atoms to be linked via hetero atoms, andc) from 1 to 15% by weight, based on the sum of a) and b), of an aliphatic C.sub.3 - to C.sub.9 -hydrocarbon and/or carbon dioxide as blowing agent.
摘要翻译: 包含a)0至90重量%的除b)之外的苯乙烯聚合物或苯乙烯共聚物的可发性苯乙烯聚合物含有至少50重量%的共聚苯乙烯,b)10至100重量%的苯乙烯/甲基丙烯酰胺 共聚物,其包含0.5至50重量%的至少一种式I的共聚N-取代的甲基丙烯酰胺,其中R 1和R 2相同或不同,为氢,C 1至C 15 - 烷基,C 6至C 16 - 环烷基或C 6 -C 20芳基,如果R 1和R 2含有至少2个碳原子,则通过杂原子连接至少2个碳原子,c)1至15重量%,基于 作为发泡剂的脂族C 3 -C 9烃和/或二氧化碳的a)和b)的总和。
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公开(公告)号:US5434291A
公开(公告)日:1995-07-18
申请号:US251334
申请日:1994-06-01
申请人: Tom Witzel , Rudolf Kummer , Franz Merger , Guido Voit , Martin Brudermueller , Claus-Ulrich Priester , Wolfgang Harder
发明人: Tom Witzel , Rudolf Kummer , Franz Merger , Guido Voit , Martin Brudermueller , Claus-Ulrich Priester , Wolfgang Harder
IPC分类号: C07C253/18 , C07C253/30 , C07C255/24
CPC分类号: C07C253/30 , C07C255/24
摘要: A process for the preparation of aminopropionitriles of the general formula I ##STR1## in which R denotes hydrogen or methyl, wherein ammonia is caused to react with an acrylonitrile of the general formula II ##STR2## In which the substituent has the aforementioned meanings, in a molar ratio of from 1:1 to 500:1 over a heterogenic catalyst at temperatures ranging from 40.degree. to 180.degree. C. and pressures ranging from 10 to 350 bar.
摘要翻译: (I)的氨基丙腈的制备方法,其中R表示氢或甲基,其中使氨与通式II的丙烯腈反应(II)其中取代基 具有上述含义,摩尔比为1:1至500:1,相对于异质催化剂,温度范围为40至180℃,压力范围为10至350巴。
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公开(公告)号:US5399705A
公开(公告)日:1995-03-21
申请号:US122806
申请日:1993-09-16
申请人: Franz Merger , Klaus Ebel , Martin Brudermueller
发明人: Franz Merger , Klaus Ebel , Martin Brudermueller
IPC分类号: C07D233/61 , C07D233/88 , C07D233/90 , C07D403/04
CPC分类号: C07D233/90
摘要: 1,1'-bis(3-aminopropyl)-2,2'-diimidazole of the formula I ##STR1## is prepared by a novel process in which 2,2'-diimidazole of the formula II ##STR2## is reacted with acrylonitrile of the formula III ##STR3## in the presence of basic catalysts at from 80.degree. to 150.degree. C., and hydrogenation is carried out with excess hydrogen in the presence of ammonia on catalysts which contain cobalt, nickel, ruthenium and/or noble metals at from 40.degree. to 200.degree. C. under from 10 to 200 bar.
摘要翻译: 式I(I)的1,1'-双(3-氨基丙基)-2,2'-二咪唑通过新的方法制备,其中式II的2,2'-二咪唑 II)在碱性催化剂存在下在80-150℃下与式III的丙烯腈反应,并且在氨存在下用过量的氢气在含有钴的催化剂上进行氢化 ,镍,钌和/或贵金属,在40-200℃下,10-200巴。
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公开(公告)号:US5247120A
公开(公告)日:1993-09-21
申请号:US921660
申请日:1992-07-30
申请人: Franz Merger , Martin Brudermueller , Claus-Ulrich Priester , Wolfgang Harder , Siegfried Winderl
发明人: Franz Merger , Martin Brudermueller , Claus-Ulrich Priester , Wolfgang Harder , Siegfried Winderl
IPC分类号: C07B61/00 , C07C253/30 , C07C255/24
CPC分类号: C07C253/30
摘要: Abstract of the Disclosure: Aminopropionitriles of the general formula I ##STR1## where R is hydrogen or methyl, wherein ammonia is reacted with an acrylonitrile of the general formula II ##STR2## where the substituents have the abovementioned meanings, in a molar ratio of from 1:1 to 500:1 over a heterogeneous catalyst at from 40.degree. to 180.degree. C. and from 10 to 350 bar.
摘要翻译: 公开内容摘要:通式I的氨基丙腈(I)其中R是氢或甲基,其中氨与通式II的丙烯腈(II)反应,其中取代基具有上述含义, 摩尔比为1:1至500:1,在40至180℃和10至350巴的多相催化剂上。
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6.
公开(公告)号:US5268499A
公开(公告)日:1993-12-07
申请号:US47303
申请日:1993-04-19
IPC分类号: C07C253/30
CPC分类号: C07C253/30
摘要: A process for preparing mixtures of 3-aminopropionitrile of the formula IH.sub.2 N--CH.sub.2 --CH.sub.2 --CN (I)and ethylene cyanohydrin of the formula IIHO--CH.sub.2 --CH.sub.2 --CN (II)comprises reacting bis(2-cyanoethyl) ether of the formula IIINC--CH.sub.2 --CH.sub.2 --O--CH.sub.2 --CH.sub.2 --CN (III)with ammonia at from 50 to 170.degree. C. and under from 1 to 500 bar thermally or in the presence of a heterogeneous catalyst.
摘要翻译: 制备式I H 2 N-CH 2 -CH 2 -N(I)的3-氨基丙腈和式II HO-CH2-CH2-CN(Ⅱ)的乙烯氰醇的混合物的方法包括使双(2-氰乙基)醚 式III NC-CH2-CH2-O-CH2-CH2-CN(III)与氨在50至170℃下和在1至500巴下加热或在多相催化剂存在下反应。
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公开(公告)号:US5380918A
公开(公告)日:1995-01-10
申请号:US126880
申请日:1993-09-27
申请人: Martin Brudermueller , Franz Merger
发明人: Martin Brudermueller , Franz Merger
IPC分类号: C07C67/297 , C07C69/157
CPC分类号: C07C67/297
摘要: 4-Acetoxystyrene of the formula I ##STR1## is prepared by a process in which a 1-(4-acetoxyphenyl)ethyl carboxylate of the formula II ##STR2## where R is C.sub.1 -C.sub.10 -alkyl, C.sub.3 -C.sub.6 -cycloalkyl, aryl or C.sub.7 -C.sub.10 -aralkyl, is converted in the presence of an acidic catalyst and of a polymerization inhibitor in an inert heat transfer medium at from 160.degree. to 250.degree. C. and from 0.1 to 300 mbar.
摘要翻译: 通式Ⅰ(I)的4-乙酰氧基苯乙烯通过以下方法制备:其中R为C 1 -C 10 - 烷基,C 3 -C 6烷基的式(II)的1-(4-乙酰氧基苯基)乙基羧酸酯 -C 1-6 - 环烷基,芳基或C 7 -C 10 - 芳烷基在惰性传热介质中在酸性催化剂和阻聚剂的存在下在160-250℃和0.1至300毫巴条件下转化。
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公开(公告)号:US5334745A
公开(公告)日:1994-08-02
申请号:US69129
申请日:1993-05-28
申请人: Martin Brudermueller , Tom Witzel , Franz Merger
发明人: Martin Brudermueller , Tom Witzel , Franz Merger
IPC分类号: C07C253/30
CPC分类号: C07C253/30
摘要: 3-Aminopropionitriles of the general formula I ##STR1## where R.sup.1,R.sup.2,R.sup.3,R.sup.4 and R.sup.5 independently of one another are each hydrogen, C.sub.1 -C.sub.20 -alkyl, C.sub.1 -C.sub.8 -aminoalkyl, C.sub.1 -C.sub.8 -cyanoalkyl, C.sub.3 -C.sub.20 -cycloalkyl, C.sub.7 -C.sub.20 -aralkyl or aryl,are prepared by a process in which an amine of the general formula II ##STR2## is reacted with an acrylonitrile of the general formula III ##STR3## where the substituents have the abovementioned meanings, in a molar ratio of from 0.9:1 to 100:1 over a heterogeneous catalyst at from 40.degree. to 200.degree. C. and from 1 to 350 bar.
摘要翻译: 其中R 1,R 2,R 3,R 4和R 5彼此独立地是通式I的化合物,其中R 1,R 2,R 3,R 4和R 5彼此独立地是氢,C 1 -C 20 - 烷基,C 1 -C 8 - 氨基烷基,C 1 -C 8 - 氰基烷基, C 3 -C 20 - 环烷基,C 7 -C 20 - 芳烷基或芳基,其中通式II的胺(II)与通式III的丙烯腈(III)反应的方法制备, 其中取代基具有上述含义,摩尔比为0.9:1至100:1,在多元催化剂中,在40至200℃和1至350巴。
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公开(公告)号:US5300678A
公开(公告)日:1994-04-05
申请号:US14168
申请日:1993-02-05
申请人: Franz Merger , Martin Brudermueller
发明人: Franz Merger , Martin Brudermueller
IPC分类号: C07C269/00 , C07C271/22 , C07C261/00
CPC分类号: C07C269/00
摘要: A process for the preparation of a .omega.-(O-substituted urethano)alkylcarboxylate, wherein a lactam having from 4 to 9 ring members, which can have alkyl, alkenyl, cycloalkyl, or aralkyl groups containing up to 12 carbon atoms as substituents, is reacted with a carbonic diester of an alkanol, alkenol, cycloalkanol, or aralkanol containing up to 16 carbon atoms, at a temperature of from 25.degree. to 300.degree. C. in the presence of a catalytically effective amount of a base.
摘要翻译: 制备ω-(O-取代的尿烷)烷基羧酸酯的方法,其中具有4至9个环成员的内酰胺可具有含有至多12个碳原子的烷基,烯基,环烷基或芳烷基作为取代基, 在含有最多16个碳原子的链烷醇,链烯醇,环烷醇或芳烷醇的碳酸二酯上,在催化有效量的碱的存在下,在25℃至300℃的温度下反应。
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公开(公告)号:US5254752A
公开(公告)日:1993-10-19
申请号:US960774
申请日:1992-10-14
IPC分类号: C07C29/141 , C07C29/145 , C07C33/46 , C07C41/18 , C07C43/174 , C07C27/04
CPC分类号: C07C29/141 , C07C29/145 , C07C33/46
摘要: The invention provides a process for the preparation of a 4-halobenzyl alcohol of the formula ##STR1## where R.sup.1 is hydrogen, C.sub.1 - to C.sub.20 -alkyl, C.sub.2 - to C.sub.20 -alkoxyalkyl, C.sub.3 - to C.sub.20 -cycloalkyl, or C.sub.4 - to C.sub.30 -cycloalkylalkyl,R.sup.2 is C.sub.1 - to C.sub.20 -alkyl, C.sub.2 - to C.sub.20 -alkoxyalkyl, C.sub.3 - to C.sub.20 -cycloalkyl or C.sub.4 - to C.sub.30 -cycloalkylalkyl,X is halogen andm is 0 to 2,by reacting a haloaromatic carbonyl compound of the formula ##STR2## where R.sup.1, R.sup.2, X and m are as defined above, with hydrogen on a hydrogenation catalyst consisting essentially of copper oxide (I), copper oxide (II) and mixtures thereof in the presence of at least one primary, secondary or tertiary amine selected from the group consisting of acyclic, cyclic and heterocyclic aliphatic amines, in the presence or absence of an inert solvent, at from 50.degree. to 130.degree. C. and at from 10 to 200 bar.
摘要翻译: 本发明提供制备式(I)的4-卤代苄醇的方法,其中R 1是氢,C 1 -C 20烷基,C 2 -C 20烷氧基烷基,C 3 -C 20环烷基或 C 4 -C 30 - 环烷基烷基,R 2是C 1〜C 20 - 烷基,C 2〜C 20 - 烷氧基烷基,C 3〜C 20 - 环烷基或C 4〜C 30 - 环烷基烷基,X是卤素,m是0〜2, 其中R1,R2,X和m如上所定义的式(II)的卤代芳基羰基化合物与氢在基本上由氧化铜(I),氧化铜(II)和它们的混合物组成的氢化催化剂上 在惰性溶剂存在或不存在下,在50-130℃和10-200℃下存在至少一种选自无环,环状和杂环脂族胺的伯,仲或叔胺 酒吧。
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