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1. 发明授权

US5442109A Preparation of oxadimethacrylic acid 失效
标题翻译：制备恶二甲基丙烯酸
公开(公告)号：US5442109A
公开(公告)日：1995-08-15
申请号：US297410
申请日：1994-08-29
申请人： Siegmund Besecke , Harald Lauke , Andreas Deckers
发明人： Siegmund Besecke , Harald Lauke , Andreas Deckers
IPC分类号： C07C27/02 , C07C51/09 , C07C59/42
CPC分类号： C07C51/09
摘要： At least 99% pure 2,2'[oxybis (methylene)]bis-2-propenoic acidCH.sub.2 .dbd.C(COOH)CH.sub.2 --O--CH.sub.2 C(COOH).dbd.CH.sub.2is prepared by hydrolyzing an ester thereof in an aqueous basic medium and then acidifying the resultant salt.
摘要翻译：至少99％纯的2,2'[氧双（亚甲基）]双-2-丙烯酸CH 2 = C（COOH）CH 2 -O-CH 2 C（COOH）= CH 2是通过在碱性水溶液中水解其酯，然后酸化所得的盐。

2. 发明授权

US5354814A Polymethacrylimides having a high heat resistance 失效
标题翻译：具有高耐热性的聚甲基丙烯酰亚胺
公开(公告)号：US5354814A
公开(公告)日：1994-10-11
申请号：US82580
申请日：1993-06-28
申请人： Siegmund Besecke , Andreas Deckers , Harald Lauke
发明人： Siegmund Besecke , Andreas Deckers , Harald Lauke
IPC分类号： C08F8/32 , C08F222/10 , C08F222/04
CPC分类号： C08F8/32 , C08F2800/20
摘要： Copolymers obtainable by(I) copolymerizing a monomer mixture comprising(A) 1 to 98% by weight of a monomer of the formula I ##STR1## where: R.sup.1 to R.sup.6 are hydrogen, C.sub.1 -C.sub.10 -alkyl, C.sub.1 -C.sub.10 -alkoxy, it being possible in the alkyl or alkoxy radicals having more than one carbon atom for an oxygen atom to be inserted in each case between two carbon atoms, C.sub.5 -C.sub.8 -cycloalkyl, unsubstituted or substituted C.sub.6 -C.sub.10 -aryl, C.sub.6-C.sub.10 -aryl-C.sub.1 -C.sub.10 -alkyl, C.sub.6 -C.sub.10 -aryloxy, cyano, halogen, --CO--O--R.sup.7, --O--CO--R.sup.7 or --CO--NR.sup.7 R.sup.8, whereR.sup.7 and R.sup.8 are hydrogen, C.sub.1 -C.sub.10 -alkyl, C.sub.5 -C.sub.8 -cycloalkyl, unsubstituted or substituted C.sub.6 -C.sub.10 -aryl or C.sub.6 -C.sub.10 -aryl-C.sub.1 -C.sub.10 -alkyl;p is 0, 1 or 2;Z is --CH.sub.2 --, oxygen or sulfur;Y is oxygen or --N--R.sup.9, whereR.sup.9 is hydrogen, C.sub.1 -C.sub.22 -alkyl, C.sub.5 -C.sub.12 -cycloalkyl, unsubstituted or substituted C.sub.6 -C.sub.10 -aryl or C.sub.6 -C.sub.10 -aryl-C.sub.1 -C.sub.10 -alkyl;(B) 1 to 98% by weight of a compound selected from the group comprising acrylic and methacrylic acid and esters thereof,(C) 0 to 98% by weight of a further monomer, and(II) reacting the thus obtained copolymers with a primary amineand also a process for preparing these copolymers, the use thereof for producing molded articles, and also molded articles produced from these polymers, and homopolymers and copolymers as intermediates.
摘要翻译：通过（I）共聚单体混合物可以得到的共聚物，其包含（A）1至98重量％的式I的单体其中：R 1至R 6为氢，C 1 -C 10 - 烷基，C 1 -C 10 - 烷氧基在具有多个碳原子的烷基或烷氧基中，可以在两个碳原子之间插入氧原子，C5-C8-环烷基，未取代或取代的C6-C10-芳基，C6-C10-芳基，芳基-C 1 -C 10 - 烷基，C 6 -C 10 - 芳氧基，氰基，卤素，-CO-O-R 7，-O-CO-R 7或-CO-NR 7 R 8，其中R 7和R 8是氢，C 1 -C 10 - 烷基， C 5 -C 8 - 环烷基，未取代或取代的C 6 -C 10 - 芳基或C 6 -C 10 - 芳基-C 1 -C 10烷基; p为0,1或2; Z是-CH 2 - ，氧或硫; Y是氧或-N-R9，其中R9是氢，C1-C22-烷基，C5-C12-环烷基，未取代或取代的C6-C10-芳基或C6-C10-芳基-C1-C10-烷基; （B）1至98重量％的选自丙烯酸和甲基丙烯酸及其酯的化合物，（C）0至98重量％的另外的单体，和（II）使由此获得的共聚物与伯胺，以及这些共聚物的制备方法，其用于制备模塑制品的用途，以及由这些聚合物制备的模塑制品以及均聚物和共聚物作为中间体。

3. 发明授权

US5247035A Soluble polymers 失效
标题翻译：可溶性聚合物
公开(公告)号：US5247035A
公开(公告)日：1993-09-21
申请号：US5781
申请日：1993-01-19
申请人： Siegmund Besecke , Andreas Deckers , Harald Lauke
发明人： Siegmund Besecke , Andreas Deckers , Harald Lauke
IPC分类号： C08F2/38 , C08F216/12
CPC分类号： C08F216/12
摘要： At least 95% tetrahydrofuran soluble polymers are obtainable by copolymerization of a monomer mixture ofA) from 1 to 99% by weight of at least one at least 98% pure monomer of the general formula ICH.sub.2 .dbd.C(E)CH.sub.2 --O--CH.sub.2 C(E').dbd.CH.sub.2 I where E and E' have been selected from the group consisting of --COOR.sup.1, --COR.sup.1, --CONR.sup.2 R.sup.3 and --CN and R.sup.1, R.sup.2 and R.sup.3 are each defined as follows:R.sup.1 =H, alkyl, cycloalkyl, cycloalkylalkyl, wherein the cycloalkyl rings may be alkyl- or alkoxy-monosubstituted, -disubstituted or -trisubstituted, hydroxyalkyl, aminoalkyl, alkylaminoalkyl, dialkylaminoalkyl, aryl, arylalkyl, wherein the aryl groups may carry up to three of the following groups: halogen, alkyl, alkoxy, carboxyl, alkoxycarbonyl, aminocarbonyl, alkylaminocarbonyl, dialkylaminocarbonyl, nitrilo, nitro, amino, alkylamino, dialkylamino;R.sup.2, R.sup.3 =H, alkyl, cycloalkyl, cycloalkylalkyl, wherein the cycloalkyl rings may be alkyl- or alkoxy-monosubstituted, -disubstituted or -tri-substituted, aryl, arylalkyl, wherein the aryl groups may carry up to three of the following groups: halogen, alkyl, alkoxy, carboxyl, alkoxycarbonyl, aminocarbonyl, alkylaminocarbonyl, dialkylaminocarbonyl, nitrilo, nitro, amino, alkylamino, dialkylamino; andB) from 99 to 1% by weight of at least one further radical polymerizable monomer.
摘要翻译：至少95％的四氢呋喃可溶性聚合物可通过将A）单体混合物与1-99重量％的至少一种至少98％的通式I CH 2 = C（E）CH 2 -O- CH2C（E'）= CH2I其中E和E'选自-COOR1，-COR1，-CONR2R3和-CN，R1，R2和R3的定义如下：R1 = H，烷基，环烷基，环烷基烷基，其中环烷基环可以是烷基 - 或烷氧基 - 单取代的 - 取代或 - 取代的，羟基烷基，氨基烷基，烷基氨基烷基，二烷基氨基烷基，芳基，芳烷基，其中芳基可以带有三个以下基团：卤素烷基，烷氧基，羧基，烷氧基羰基，氨基羰基，烷基氨基羰基，二烷基氨基羰基，次氮基，硝基，氨基，烷基氨基，二烷基氨基; R2，R3 = H，烷基，环烷基，环烷基烷基，其中环烷基环可以是烷基 - 或烷氧基 - 单取代的， - 取代的或 - 取代的，芳基，芳基烷基，其中芳基可以带有三个以下基团卤素，烷基，烷氧基，羧基，烷氧基羰基，氨基羰基，烷基氨基羰基，二烷基氨基羰基，次氮基，硝基，氨基，烷基氨基，二烷基氨基; 和B）99至1重量％的至少一种其它可自由基聚合的单体。

4. 发明授权

US5354895A Oxadimethacrylics and preparation thereof 失效
标题翻译：恶二甲基丙烯酸酯及其制备方法
公开(公告)号：US5354895A
公开(公告)日：1994-10-11
申请号：US996394
申请日：1992-12-23
申请人： Siegmund Besecke , Andreas Deckers , Harald Lauke
发明人： Siegmund Besecke , Andreas Deckers , Harald Lauke
IPC分类号： C07C69/734 , C07C229/00
CPC分类号： C07C69/734
摘要： Oxadimethacrylics useful for preparing pollers have the general formula ICH.sub.2 .dbd.C(A)CH.sub.2 --O--CH.sub.2 C(B).dbd.CH.sub.2 Iwhere A and B are selected from the group consisting of --COOR.sup.1, --COR.sup.1, --CONR.sup.2 R.sup.3 and --CN with the proviso that A.noteq.B, and R.sup.1, R.sup.2 and R.sup.3 are each defined as follows:R.sup.1 is hydrogen, C.sub.1 -C.sub.18 -alkyl, C.sub.3 -C.sub.8 -cycloalkyl, C.sub.3 -C.sub.8 -cycloalkyl-C.sub.1 -C.sub.5 -alkyl, wherein the cycloalkyl rings may be C.sub.1 -C.sub.4 -alkyl- or C.sub.1 -C.sub.4 -alkoxy-monosubstituted, -disubstituted or -trisubstituted, hydroxy-C.sub.1 -C.sub.5 -alkyl, amino-C.sub.1 -C.sub.5 -alkyl, N-C.sub.1 -C.sub.4 -alkylamino-C.sub.1 -C.sub.5 -alkyl, N,N-di-(C.sub.1 -C.sub.4 -alkyl)amino-C.sub.1 -C.sub.5 -alkyl, C.sub.6 -C.sub.18 -aryl, C.sub.6 -C.sub.18 -aryl-C.sub.1 -C.sub.4 -alkyl, wherein the aryl groups may carry up to three of the following groups: halogen, C.sub.1 -C.sub.22 -alkyl, C.sub.1 -C.sub.4 -alkoxy, carboxyl, C.sub.1 -C.sub.4 -alkoxycarbonyl, aminocarbonyl, C.sub.1 -C.sub.4 -alkylaminocarbonyl, di(C.sub.1 -C.sub.4 -alkyl)aminocarbonyl, nitrilo, nitro, amino, C.sub.1 -C.sub.4 -alkylamino, di(C.sub.1 -C.sub.4 -alkyl)amino;R.sup.2 and R.sup.3 are each hydrogen, C.sub.1 -C.sub.18 -alkyl, C.sub.3 -C.sub.8 -cycloalkyl, C.sub.3 -C.sub.8 -cycloalkyl-C.sub.1 -C.sub.5 -alkyl, wherein the cycloalkyl rings may be C.sub.1 -C.sub.4 -alkyl- or C.sub.1 -C.sub.4 -alkoxy-monosubstituted, -disubstituted or -trisubstituted, C.sub.8 -C.sub.18 -aryl, C.sub.8 -C.sub.18 -aryl-C.sub.1 -C.sub.4 -alkyl, wherein the aryl groups may carry up to three of the following groups: halogen, C.sub.1 -C.sub.22 -alkyl, C.sub.1 -C.sub.4 -alkoxy, carboxyl, C.sub.1 -C.sub.4 -alkoxycarbonyl, aminocarbonyl, C.sub.1 -C.sub.4 -alkylaminocarbonyl, di(C.sub.1 -C.sub.4 -alkyl)aminocarbonyl, nitrilo, nitro, amino, C.sub.1 -C.sub.4 -alkylamino, di(C.sub.1 -C.sub.4 -alkyl)amino.
摘要翻译：可用于制备投影仪的马来酰亚胺甲基丙烯酸酯具有通式I CH 2 = C（A）CH 2 -O-CH 2 C（B）= CH 2 I，其中A和B选自-COOR 1，-COR 1，-CONR 2 R 3和-CN，条件是A NOTEQUAL B和R1，R2和R3各自定义如下：R1是氢，C1-C18烷基，C3-C8-环烷基，C3-C8-环烷基-C1-C5-烷基，其中环烷基环可以是C 1 -C 4 - 烷基 - 或C 1 -C 4 - 烷氧基 - 单取代的 - 取代或 - 取代的羟基-C 1 -C 5 - 烷基，氨基-C 1 -C 5 - 烷基，N-C 1 -C 4烷基氨基-C 1 - C 5 - 烷基，N，N-二 - （C 1 -C 4 - 烷基）氨基-C 1 -C 5 - 烷基，C 6 -C 18 - 芳基，C 6 -C 18 - 芳基-C 1 -C 4烷基，其中芳基可以携带卤素，C 1 -C 22 - 烷基，C 1 -C 4 - 烷氧基，羧基，C 1 -C 4 - 烷氧基羰基，氨基羰基，C 1 -C 4烷基氨基羰基，二（C 1 -C 4 - 烷基）氨基羰基，次氮基，硝基，氨基，C 1 -C 4 - 烷基氨基，二（C 1 -C 4 - 烷基）氨基; R 2和R 3各自为氢，C 1 -C 18 - 烷基，C 3 -C 8 - 环烷基，C 3 -C 8 - 环烷基-C 1 -C 5 - 烷基，其中环烷基环可以是C 1 -C 4 - 烷基 - 或C 1 -C 4 - 烷氧基 - 单取代的，二取代的或三取代的C 8 -C 18芳基，C 8 -C 18 - 芳基-C 1 -C 4 - 烷基，其中芳基可以带有三个以下基团：卤素，C 1 -C 22 - 烷基， C 1 -C 4烷氧基羰基，氨基羰基，C 1 -C 4烷基氨基羰基，二（C 1 -C 4烷基）氨基羰基，次氮基，硝基，氨基，C 1 -C 4烷基氨基，二（C 1 -C 4 - 烷基）氨基。

5. 发明授权

US5338805A Polymethacrylimides having high heat distortion resistance 失效
标题翻译：具有高耐热变形性的聚甲基丙烯酰亚胺
公开(公告)号：US5338805A
公开(公告)日：1994-08-16
申请号：US31907
申请日：1993-03-16
申请人： Siegmund Besecke , Andreas Deckers , Harald Lauke
发明人： Siegmund Besecke , Andreas Deckers , Harald Lauke
IPC分类号： C08F8/32
CPC分类号： C08F8/32
摘要： Copolymers are obtainable by (1) copolymerization of a monomer mixture of(A) from 1 to 99% by weight of at least one monomer of the general formula ICH.sub.2 .dbd.C(E)CH.sub.2 --O--CH.sub.2 C(F).dbd.CH.sub.2 Iwhere E and F are selected from the group consisting of --COOR.sup.1, --COR.sup.1, --CONR.sup.2 R.sup.3 and --CN, and R.sup.1 is H, C.sub.1 -C.sub.18 -alkyl, unsubstituted or substituted C.sub.3 -C.sub.8 -cycloalkyl or C.sub.3 -C.sub.8 -cycloalkyl- C.sub.1 -C.sub.5 -alkyl, hydroxy-C.sub.1 -C.sub.5 -alkyl, amino-C.sub.1 -C.sub.5 -alkyl, N-C.sub.1 -C.sub.4 -alkylamino-C.sub.1 -C.sub.5 -alkyl, N, N-di-C.sub.1 -C.sub.4 -alkylamino-C.sub.1 -C.sub.5 -alkyl, unsubstituted or substituted C.sub.6 -C.sub.18 -aryl or C.sub.6 -C.sub.18 -aryl-C.sub.1 -C.sub.4 -alkyl, andR.sup.2 and R.sup.3 are each H, C.sub.1 -C.sub.18 -alkyl, unsubstituted or substituted C.sub.3 -C.sub.8 -cycloalkyl or C.sub.3 -C.sub.8 -cycloalkyl-C.sub.1 -C.sub.5 -alkyl, unsubstituted or substituted C.sub.6 -C.sub.18 -aryl or C.sub.6 -C.sub.18 -aryl-C.sub.1 -C.sub.4 -alkyl;(B) from 99 to 1% by weight of at least one compound selected from the group consisting of acrylic and methacrylic acid and C.sub.1 -C.sub.20 -alkyl and C.sub.5 -C.sub.12 -cycloalkyl esters of acrylic and methacrylic acidand(C) from 0 to 98% by weight of at least one further monomer capable of undergoing free radical polymerizationand(2) reaction of these copolymers with a compound of the formula IIR.sup.4 NH.sub.2 II where R.sup.4 is hydrogen, C.sub.1 -C.sub.22 -alkyl, C.sub.5 -C.sub.8 -cycloalkyl, C.sub.6 -C.sub.10 -aryl or C.sub.6 -C.sub.10 -aryl-C.sub.1 -C.sub.4 -alkyl and these radicals, with the exception of hydrogen and C.sub.1 -C.sub.22 -alkyl, may be substituted, or a mixture thereof,and said copolymers are used for the production of moldings, films and fibers.
摘要翻译：共聚物可以通过以下方法获得：（A）1至99重量％的至少一种通式I CH 2 = C（E）CH 2 -O-CH 2 C（F）= CH 2 I的单体其中E和F选自-COOR 1，-COR 1，-CONR 2 R 3和-CN，并且R 1是H，C 1 -C 18烷基，未取代或取代的C 3 -C 8环烷基或C 3 -C 8环烷基-C 1 C 1 -C 5 - 烷基，羟基-C 1 -C 5 - 烷基，氨基-C 1 -C 5 - 烷基，N-C 1 -C 4烷基氨基-C 1 -C 5 - 烷基，N，N-二-C 1 -C 4烷基氨基-C 1 -C 5 - 烷基，未取代或取代的C 6 -C 18 - 芳基或C 6 -C 18 - 芳基-C 1 -C 4 - 烷基，R 2和R 3各自为H，C 1 -C 18 - 烷基，未取代或取代的C 3 -C 8 - 环烷基或C 3 -C 8 环烷基-C 1 -C 5 - 烷基，未取代或取代的C 6 -C 18 - 芳基或C 6 -C 18 - 芳基-C 1 -C 4烷基; （B）99至1重量％的至少一种选自丙烯酸和甲基丙烯酸的化合物和丙烯酸和甲基丙烯酸的C 1 -C 20烷基和C 5 -C 12环烷基酯，（C）0至 98重量％的能够进行自由基聚合的至少一种另外的单体和（2）这些共聚物与式II的化合物R 4 NH 2 II的反应，其中R 4是氢，C 1 -C 22 - 烷基，C 5 -C 8 - 环烷基，C 6 -C 10 - 芳基或C 6 -C 10 - 芳基-C 1 -C 4 - 烷基，除氢和C 1 -C 22 - 烷基外，这些基团可被取代，或其混合物，所述共聚物用于制备模制品，薄膜和纤维。

6. 发明授权

US5476907A Poly(meth) acrylimides of improved color 失效
标题翻译：改进颜色的聚（甲基）丙烯酰亚胺
公开(公告)号：US5476907A
公开(公告)日：1995-12-19
申请号：US320386
申请日：1994-10-11
申请人： Siegmund Besecke , Andreas Deckers , Harald Lauke
发明人： Siegmund Besecke , Andreas Deckers , Harald Lauke
IPC分类号： C08F8/32 , C08F8/48 , C08F20/52
CPC分类号： C08F8/48 , C08F2800/20
摘要： A polymer useful for preparing moldings and comprising essentially units of the formula I ##STR1## where R.sup.1 and R.sup.2 are each hydrogen or methyl, andR.sup.3 is hydrogen, C.sub.1 -C.sub.18 -alkyl, C.sub.5 -C.sub.8 -cycloalkyl, C.sub.6 -C.sub.10 -aryl or C.sub.6 -C.sub.10 -aryl-C.sub.1 -C.sub.4 -alkyl, each of which may be monosubstituted, disubstituted or trisubstituted by radicals selected from the group consisting of C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy and halogen, is obtainable by reacting a polymer based on C.sub.1 -C.sub.20 -alkyl esters of (meth)acrylic acid with a primary amine of the general formula IIR.sup.3 NH.sub.2 II in the presence of a compound selected from the group consisting of phosphinic acid and phosphonic acid and their alkali metal, alkaline earth metal, aluminum and ammonium salts, wherein the ammonium ion can be monosubstituted, disubstituted, trisubstituted or tetrasubstituted by C.sub.1 -C.sub.4 -alkyl and/or C.sub.5 -C.sub.8 -cycloalkyl, or mixtures thereof.
摘要翻译：一种可用于制备模制品的聚合物，其基本上包含式I的单元，其中R 1和R 2各自为氢或甲基，R 3为氢，C 1 -C 18烷基，C 5 -C 8 - 环烷基，C 6 -C 10 - 芳基或C 6 -C 10 - 芳基-C 1 -C 4烷基，其各自可以被选自C 1 -C 4 - 烷基，C 1 -C 4 - 烷氧基和卤素的基团单取代，二取代或三取代，可通过使基于（甲基）丙烯酸的C1-C20烷基酯与通式II R3NH2II的伯胺在选自次膦酸和膦酸及其碱金属，碱土金属的化合物存在下的聚合物铝和铵盐，其中铵离子可以被C1-C4-烷基和/或C5-C8-环烷基单取代，二取代，四取代或四取代，或其混合物。

7. 发明授权

US5395898A N-aryl-substituted poly(meth)acrylimides 失效
标题翻译： N-芳基取代的聚（甲基）丙烯酰亚胺
公开(公告)号：US5395898A
公开(公告)日：1995-03-07
申请号：US228642
申请日：1994-04-18
申请人： Siegmund Besecke , Andreas Deckers , Harald Lauke
发明人： Siegmund Besecke , Andreas Deckers , Harald Lauke
IPC分类号： C08F8/32 , C08F8/48
CPC分类号： C08F8/48 , C08F8/32 , C08F2800/20
摘要： A polymer useful for preparing shaped articles comprises essentially repeat units of the formula I ##STR1## where R.sup.1 and R.sup.2 are each hydrogen or methyl, andR.sup.3 is C.sub.6 -C.sub.14 -aryl, which may be monosubstituted, disubstituted or trisubstituted by radicals selected from the group consisting of C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy and halogen,and is obtainable by reacting a polymer based on C.sub.1 -C.sub.20 -alkyl esters of methacrylic acid or of acrylic acid or mixtures of such esters with an aromatic amine of the general formula IIR.sup.3 NH.sub.2 IIin the presence of an amine having a pK.sub.b value .ltoreq.9.
摘要翻译：可用于制备成型制品的聚合物基本上包含式I甲基的重复单元，R 3是C 6 -C 14 - 芳基，其可以被选自下组的基团单取代，二取代或三取代：C 1 -C 4 - 烷基， C4-烷氧基和卤素，并且可以通过使基于甲基丙烯酸或丙烯酸的C1-C20烷基酯或这些酯的混合物的聚合物与通式II R 3 NH 2 II的芳族胺在胺的存在下反应而获得具有pKb值

8. 发明授权

US5393917A Isolation and purification of oxadimethacrylics 失效
标题翻译：氧化二甲基丙烯酸酯的分离和纯化
公开(公告)号：US5393917A
公开(公告)日：1995-02-28
申请号：US167119
申请日：1993-12-16
申请人： Siegmund Besecke , Andreas Deckers , Harald Lauke
发明人： Siegmund Besecke , Andreas Deckers , Harald Lauke
IPC分类号： C07C69/734 , C07C69/73
CPC分类号： C07C69/734
摘要： A process for isolating and purifying oxadimethacrylics of the general formula ICH.sub.2 .dbd.C(A)CH.sub.2 --O--CH.sub.2 C(B).dbd.CH.sub.2 Iwhere A and B are selected from the group consisting of --COOR.sup.1, --COR.sup.1, --CONR.sup.2 R.sup.3 and --CN and R.sup.1, R.sup.2 and R.sup.3 are each defined as follows:R.sup.1 is hydrogen, alkyl, substituted or unsubstituted cycloalkyl or cycloalkylalkyl, hydroxyalkyl, aminoalkyl, N-alkylaminoalkyl, N,N-dialkylaminoalkyl, substituted or unsubstituted aryl or arylalkyl,R.sup.2 and R.sup.3 are each hydrogen, alkyl, substituted or substituted cycloalkyl or cycloalkylalkyl, substituted or unsubstituted aryl or arylalkyl,comprises precipitating or crystallizing them from their solutions that contain at least one liquid hydrocarbon compound.
摘要翻译：分离和纯化通式I CH 2 = C（A）CH 2 -O-CH 2 C（B）= CH 2 I的肟基甲基丙烯酸酯的方法，其中A和B选自-COOR 1，-COR 1，-CONR 2 R 3和-CN R 1，R 2和R 3各自定义如下：R 1是氢，烷基，取代或未取代的环烷基或环烷基烷基，羟基烷基，氨基烷基，N-烷基氨基烷基，N，N-二烷基氨基烷基，取代或未取代的芳基或芳基烷基，氢，烷基，取代或取代的环烷基或环烷基烷基，取代或未取代的芳基或芳基烷基包括从含有至少一种液态烃化合物的溶液中沉淀或结晶它们。

9. 发明授权

US5378765A N-aryl-substituted poly (meth) acrylimides 失效
标题翻译： N-芳基取代的聚（甲基）丙烯酰亚胺
公开(公告)号：US5378765A
公开(公告)日：1995-01-03
申请号：US151049
申请日：1993-11-12
申请人： Siegmund Besecke , Andreas Deckers , Harald Lauke
发明人： Siegmund Besecke , Andreas Deckers , Harald Lauke
IPC分类号： C08F8/32 , C08F8/48
CPC分类号： C08F8/48 , C08F8/32 , C08F2800/20
摘要： A polymer useful for preparing shaped articles comprises essentially repeat units of the formula I ##STR1## where R.sup.1 and R.sup.2 are each hydrogen or methyl, andR.sup.3 is C.sub.6 -C.sub.14 -aryl, which may be monosubstituted, disubstituted or trisubstituted by radicals selected from the group consisting of C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy and halogen,and is obtainable by reacting a polymer based on C.sub.1 -C.sub.20 -alkyl esters of metharcylic acid or of arcylic acid or mixtures of such esters with an aromatic amine of the general formula IIR.sup.3 NH.sub.2 IIin the presence of an amine having a pK.sub.b value .ltoreq.9.
摘要翻译：可用于制备成型制品的聚合物基本上包含式I甲基的重复单元，R 3是C 6 -C 14 - 芳基，其可以被选自下组的基团单取代，二取代或三取代：C 1 -C 4 - 烷基， C4-烷氧基和卤素，并且可以通过使基于甲基丙烯酸或甲代酸的C1-C20烷基酯或这些酯的混合物的聚合物与通式II R3NH2II的芳族胺在具有一个pKb值

10. 发明授权

US5374688A Poly(meth)acrylamides 失效
标题翻译：聚（甲基）丙烯酰胺
公开(公告)号：US5374688A
公开(公告)日：1994-12-20
申请号：US994634
申请日：1992-12-21
申请人： Siegmund Besecke , Andreas Deckers , Wolfgang Loth , Harald Lauke
发明人： Siegmund Besecke , Andreas Deckers , Wolfgang Loth , Harald Lauke
IPC分类号： C08F8/32 , C08F8/48
CPC分类号： C08F8/32 , C08F8/48
摘要： A polymer comprising essentially units of formula I ##STR1## where R.sup.1 and R.sup.2 are each hydrogen or methyl, andR.sup.3 is C.sub.4 -C.sub.18 -alkyl, C.sub.5 -C.sub.8 -cycloalkyl, C.sub.6 -C.sub.10 -aryl or C.sub.6 -C.sub.10 -aryl-C.sub.1 -C.sub.4 -alkyl, each of which except for the C.sub.4 -C.sub.18 -alkyl may be monosubstituted, disubstituted or trisubstituted by radicals selected from the group consisting of C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy and halogen, and having a carboxyl and anhydride group content of equal to or less than 0.40 equivalent per kilogram of polymer and an inherent color (measured as yellowness index) of equal to or less than 2.0, is obtainable by reacting a polymer based on C.sub.1 -C.sub.20 -alkyl esters of (meth)acrylic acid with a primary amine of the general formula IIR.sup.3 NH.sub.2 IIby removing the alcohol that forms during the reaction from the reaction mixture.
摘要翻译：包含基本上单元的式I的聚合物，其中R 1和R 2各自为氢或甲基，R 3为C 4 -C 18烷基，C 5 -C 8 - 环烷基，C 6 -C 10 - 芳基或C 6 -C 10 - 芳基-C 1 C 1-4 - 烷基，其中除C 4 -C 18 - 烷基之外的每一个可以被选自C 1 -C 4 - 烷基，C 1 -C 4 - 烷氧基和卤素的基团单取代，二取代或三取代，并具有羧基和酸酐基含量等于或小于0.40当量/千克聚合物和固有颜色（黄色指数测定）等于或小于2.0可通过使基于（甲基）丙烯酸的C 1 -C 20烷基酯的聚合物）丙烯酸与通式II R3NH2II的伯胺通过除去在反应期间形成的醇从反应混合物中。

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