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71. 发明授权

US06936672B2 Mold addition polymerization of norbornene-type monomers using group 10 metal complexes 有权
标题翻译：使用第10族金属络合物对降冰片烯型单体进行加模聚合
公开(公告)号：US06936672B2
公开(公告)日：2005-08-30
申请号：US09921051
申请日：2001-08-02
申请人： Andrew Bell , Larry F. Rhodes , Brian L. Goodall , John C. Fondran , Lester H. Mclntosh, III , Dennis A. Barnes
发明人： Andrew Bell , Larry F. Rhodes , Brian L. Goodall , John C. Fondran , Lester H. Mclntosh, III , Dennis A. Barnes
IPC分类号： B29C45/00 , B29K45/00 , C08F4/70 , C08F4/80 , C08F32/00 , C08F232/00 , C08F232/08 , C08F4/44 , C08F132/08
CPC分类号： C08F232/08 , C08F32/00 , C08F232/00
摘要： A catalyst system and a process for the bulk addition polymerization or of polycyclic olefins, such as norbornene, methylnorbornene, ethylnorbornene, butylnorbornene or hexylnorbornene, 1,2,3,4,4a,5,8,8a-octahydro-1,4:5,8-dimethanonapthalene, 5,5′-(1,2-ethanediyl)bisbicyclo[2.2.1]hept-2-ene, and 1,4,4a,4b,5,8,8a,8b-octahydro-1,4:5,8-dimethanobiphenylene are disclosed. The catalyst includes an organonickel or organopalladium transition metal procatalyst and an activator compound. Polymerization can be carried out in a reaction injection molding process to yield thermoplastic and thermoset molded polymeric articles possessing high glass transition temperatures.
摘要翻译：催化剂体系和本体加成聚合方法或降冰片烯，甲基降冰片烯，乙基降冰片烯，丁基降冰片烯或己基降冰片烯等多环烯烃，1,2,3,4,4a，5,8,8a-八氢-1,4： 5,8-二甲基萘，5,5' - （1,2-乙二基）双双环[2.2.1]庚-2-烯和1,4,4a，4b，5,8,8a，8b-八氢-1 ，4：5,8-二甲基亚二苯基。催化剂包括有机金属或有机钯过渡金属前催化剂和活化剂化合物。可以在反应注射成型工艺中进行聚合以产生具有高玻璃化转变温度的热塑性和热固性模塑聚合物制品。

72. 发明授权

US06806325B2 High metathesis activity ruthenium and osmium metal carbene complexes 失效
标题翻译：高复分解活性钌和锇金属卡宾络合物
公开(公告)号：US06806325B2
公开(公告)日：2004-10-19
申请号：US10325998
申请日：2002-12-19
申请人： Robert H. Grubbs , Peter Schwab , Sonbinh T. Nguyen
发明人： Robert H. Grubbs , Peter Schwab , Sonbinh T. Nguyen
IPC分类号： C08F442
CPC分类号： C08F4/80 , B01J31/18 , B01J31/2265 , B01J31/24 , B01J31/2404 , B01J2231/14 , B01J2231/543 , B01J2531/821 , B01J2531/825 , C07F15/002 , C07F15/0046 , C08F32/00 , C08G61/08
摘要： Ruthenium and osmium carbene compounds that are stable in the presence of a variety of functional groups and can be used to catalyze olefin metathesis reactions on unstrained cyclic and acyclic olefins are disclosed. Also disclosed are methods of making the carbene compounds. The carbene compounds are of the formula where M is Os or Ru; R1 is hydrogen; R is selected from the group consisting of hydrogen, substituted or unsubstituted alkyl, and substituted or unsubstituted aryl; X and X1 are independently selected from any anionic ligand; and L and L1 are independently selected from any neutral electron donor. The ruthenium and osmium carbene compounds of the present invention may be synthesized using diazo compounds, by neutral electron donor ligand exchange, by cross metathesis, using acetylene, using cumulated olefins, and in a one-pot method using diazo compounds and neutral electron donors. The ruthenium and osmium carbene compounds of the present invention may be used to catalyze olefin metathesis reactions including, but not limited to, ROMP, RCM, depolymerization of unsaturated polymers, synthesis of telechelic polymers, and olefin synthesis.
摘要翻译：公开了在各种官能团存在下稳定并且可用于催化非限制性环状和无环烯烃上的烯烃复分解反应的钌和锇卡宾化合物。还公开了制备卡宾化合物的方法。卡宾化合物是M为Os或Ru的化合物; R 1是氢; R选自氢，取代或未取代的烷基和取代或未取代的芳基; X和X 1独立地选自任何阴离子配体; L和L 1独立地选自任何中性电子给体。本发明的钌和锇卡宾化合物可以使用重氮化合物，通过中性电子给体配体交换，通过交叉复分解，使用乙炔，使用累积的烯烃，以及使用重氮化合物和中性电子给体的一锅法合成。本发明的钌和锇卡宾化合物可用于催化烯烃复分解反应，包括但不限于ROMP，RCM，不饱和聚合物的解聚，遥爪聚合物的合成和烯烃合成。

73. 发明授权

US06762265B1 Microstructured components 失效
标题翻译：微结构元件
公开(公告)号：US06762265B1
公开(公告)日：2004-07-13
申请号：US09958228
申请日：2002-10-31
申请人： Alexandra Jacobs-Hattwig , Klaus Berger , Dirk Sabbert , Jörg Landsiedel
发明人： Alexandra Jacobs-Hattwig , Klaus Berger , Dirk Sabbert , Jörg Landsiedel
IPC分类号： C08F3600
CPC分类号： C08F32/00 , F04B43/043
摘要： The invention relates to microstructured components comprising at least one cycloolefin copolymer, to a process for producing these microstructured components, and also to the use of these microstructured components.
摘要翻译：本发明涉及包含至少一种环烯烃共聚物的微结构组分，涉及制备这些微结构组分的方法，以及这些微结构组分的使用。

74. 发明申请

US20040048994A1 Polymerized cycloolefins using transition metal catalyst and end products thereof 有权
标题翻译：使用过渡金属催化剂及其最终产物的聚合环烯烃
公开(公告)号：US20040048994A1
公开(公告)日：2004-03-11
申请号：US10464978
申请日：2003-06-18
申请人： Promerus, LLC
发明人： Larry Funderburk Rhodes , Andrew Bell , R. Ravikiran , John C. Fondran , Saikumar Jayaraman , Brian Leslie Goodall , Richard A. Mimna , John-Henry Lipian
IPC分类号： C08F004/44
CPC分类号： C08G61/06 , C08F32/00 , C08F32/08 , G02B1/04 , C08L65/00
摘要： Methods for the addition polymerization of cycloolefins using a cationic Group 10 metal complex and a weakly coordinating anion of the formula: null(Rnull)zM(Lnull)x(Lnull)ynullb nullWCAnulld wherein null(Rnull)zM(Lnull)x(Lnull)ynull is a cation complex where M represents a Group 10 transition metal; Rnull represents an anionic hydrocarbyl containing ligand; Lnull represents a Group 15 neutral electron donor ligand; Lnull represents a labile neutral electron donor ligand; x is 1 or 2; and y is 0, 1, 2, or 3; and z is 0 or 1, wherein the sum of x, y, and z is 4; and nullWCAnull represents a weakly coordinating counteranion complex; and b and d are numbers representing the number of times the cation complex and weakly coordinating counteranion complex are taken to balance the electronic charge on the overall catalyst complex.
摘要翻译：使用阳离子10族金属络合物和下式的弱配位阴离子进行环烯加成聚合的方法：[（R'）z M（L'）x（L“）y] b [WCA ]其中[（R'）z M（L'）x（L“）y]是其中M表示第10族过渡金属的阳离子络合物; R'表示含阴离子烃基的配体; L'表示15族中性电子给体配体; L“表示不稳定的中性电子给体配体; x为1或2; y为0,1,2或3; 且z为0或1，其中x，y和z之和为4; 和[WCA]代表弱协调的对抗综合体; b和d是表示阳离子络合物和弱配位抗衡阴离子络合物在总体催化剂络合物上平衡电荷的次数的数字。

75. 发明授权

US06455650B1 Catalyst and methods for polymerizing cycloolefins 有权
标题翻译：用于聚合环烯烃的催化剂和方法
公开(公告)号：US06455650B1
公开(公告)日：2002-09-24
申请号：US09412935
申请日：1999-10-05
申请人： John-Henry Lipian , Larry F. Rhodes , Brian L. Goodall , Andrew Bell , Richard A. Mimna , John C. Fondran , Saikumar Jayaraman , April D. Hennis , Christine N. Elia , Jennifer D. Polley , Ayusman Sen
发明人： John-Henry Lipian , Larry F. Rhodes , Brian L. Goodall , Andrew Bell , Richard A. Mimna , John C. Fondran , Saikumar Jayaraman , April D. Hennis , Christine N. Elia , Jennifer D. Polley , Ayusman Sen
IPC分类号： C08F480
CPC分类号： C08F32/08 , C08F32/00 , Y02P20/582
摘要： Methods for the addition polymerization of cycloolefins using a cationic Group 10 metal complex and a weakly coordinating anion of the formula: [(R′)zM(L′)x(L″)y]b[WCA]d wherein [(R′)zM(L′)x(L″)y] is a cation complex where M represents a Group 10 transition metal; R′ represents an anionic hydrocarbyl containing ligand; L′ represents a Group 15 neutral electron donor ligand; L″ represents a labile neutral electron donor ligand; x is 1 or 2; and y is 0, 1, 2, or 3; and z is 0 or 1, wherein the sum of x, y, and z is 4; and [WCA] represents a weakly coordinating counteranion complex; and b and d are numbers representing the number of times the cation complex and weakly coordinating counteranion complex are taken to balance the electronic charge on the overall catalyst complex.
摘要翻译：使用阳离子10族金属络合物和下式的弱配位阴离子进行环烯加成聚合的方法：其中[（R'）z M（L'）x（L“）y]是阳离子络合物，其中M表示第10组过渡金属; R'表示含阴离子烃基的配体; L'表示15族中性电子给体配体; L“表示不稳定的中性电子给体配体; x为1或2; y为0,1,2或3; 且z为0或1，其中x，y和z之和为4; 和[WCA]代表弱协调的对抗综合体; b和d是表示阳离子络合物和弱配位抗衡阴离子络合物在总体催化剂络合物上平衡电荷的次数的数字。

76. 发明授权

US06323149B1 Catalyst component and catalyst containing the component for polymerization of olefins 失效
标题翻译：含有烯烃聚合成分的催化剂组分和催化剂
公开(公告)号：US06323149B1
公开(公告)日：2001-11-27
申请号：US09571863
申请日：2000-05-16
申请人： Toshifumi Takemori , Shigeharu Yamamoto , Masatoshi Tsuchitani
发明人： Toshifumi Takemori , Shigeharu Yamamoto , Masatoshi Tsuchitani
IPC分类号： C08F464
CPC分类号： C08F32/00 , C07F17/00 , C08F4/65908 , C08F4/65912 , C08F4/65927 , C08F10/00 , C08F10/02 , C08F12/00 , C08F12/04 , C08F110/02 , C08F210/02 , C08F210/16 , C08F2420/04 , Y10S526/943 , C08F236/20 , C08F2500/25 , C08F210/14 , C08F4/65925
摘要： The present invention relates to a metallocene compound as a catalyst component for the polymerization of olefins, said compound, is stable to air and moisture so that generates no hydrogen halide by hydrolysis and easily handled, and has a high storage stability and a high catalyst activity. Specifically, the catalyst component for the polymerization of olefins comprises a transition metal composition represented by the general formula [1] and [2]: (Ra Cp)m(R′b Cp)M(—X—Ar—Yc)4−(m+n) [1] R″(Rd Cp) (R′e Cp)M(—X—Ar—Yc)2 [2] wherein M is Ti, Zr or Hf; (Ra Cp),(R′b Cp), (Rd Cp) and (R″e Cp ) each is a radical having the cyclopentadienyl skeleton; R″ is a radical which links (Rd Cp) and (R′e Cp); (—X—Ar—Yc) is a grouping in which the aromatic ring Ar substituted by a specified radical Y bonds to M through an oxygen or sulphur atom X.
摘要翻译：本发明涉及作为烯烃聚合的催化剂组分的茂金属化合物，所述化合物对空气和水分是稳定的，因此通过水解不易产生卤化氢并易于处理，并且具有高储存稳定性和高催化剂活性。具体地，用于烯烃聚合的催化剂组分包括由通式[1]和[2]表示的过渡金属组合物：其中M是Ti，Zr或Hf; （R a Cp），（R bb），（R d Cp）和（R“C”）各自为具有环戊二烯基骨架的基团; R“是连接（Rd Cp）和（R'e Cp）的基团; （-X-Ar-Yc）是其中被特定基团Y取代的芳环Ar经由氧或硫原子X与M键合的基团。

77. 发明授权

US06232413B1 Method for producing cycloolefin (CO) polymers for use in optical data memories 失效
标题翻译：制造用于光学数据存储器的环烯烃（CO）聚合物的方法
公开(公告)号：US06232413B1
公开(公告)日：2001-05-15
申请号：US09214206
申请日：1998-12-30
申请人： Karl-Heinz Aleksander Ostojola Starzewski , Warren Mark Kelly , Andreas Stumpf , Claudia Schmid
发明人： Karl-Heinz Aleksander Ostojola Starzewski , Warren Mark Kelly , Andreas Stumpf , Claudia Schmid
IPC分类号： C08F444
CPC分类号： C08F210/02 , C07F9/5018 , C07F9/6568 , C07F17/00 , C07F17/02 , C08F4/61908 , C08F4/61912 , C08F4/61927 , C08F4/64 , C08F4/65908 , C08F4/65912 , C08F10/00 , C08F10/02 , C08F32/00 , C08F110/02 , C08F110/06 , C08F210/16 , C08F210/18 , Y10S526/943 , C08F4/65922 , C08F4/61922 , C08F2500/17 , C08F2500/15 , C08F2500/16 , C08F2500/21 , C08F232/00 , C08F2500/25 , C08F210/06 , C08F210/14 , C08F2500/03
摘要： Cycloolefin copolymers for use for optical data memories, can be prepared by copolymerization of monomers from the group consisting of cyclic olefins, &agr;-olefins having 2 or more C atoms and optionally conjugated or non-conjugated diolefins, the catalysts employed being metallocene compounds or &pgr; complex compounds of the formula in which CpI and CpII represent carbanions having a cyclopentadienyl-containing structure, &pgr;I and &pgr;II represent charged or electrically neutral &pgr; systems, D represents a donor atom and A represents an acceptor atom, where D and A are linked by a reversible coordinate bond such that the donor group assumes a positive (part) charge and the acceptor group assumes a negative (part) charge, M represents a transition metal of sub-group III, IV, V or VI of the Periodic Table of elements (Mendeleev), including the lanthanides and the actinides, X denotes an anion equivalent and n denotes the number zero, one, two, three or four, depending on the charge of M.
摘要翻译：用于光学数据存储器的环烯烃共聚物可以通过使来自环烯烃，具有2个或更多个C原子的α-烯烃和任选的共轭或非共轭二烯烃的单体共聚来制备，所用的催化剂是金属茂化合物或者p 化合物的化合物，其中Cp1和CpII代表具有含环戊二烯基结构的碳阴离子，pi和piII表示带电或电中性的π系，D表示给体原子，A表示受体原子，其中D和A通过可逆的配位键连接使得给体基团呈现正（部分）电荷，受体基团呈现负（部分）电荷，M表示元素周期表（Mendeleev）的III族，IV，V或VI族的过渡金属，包括镧系元素和锕系元素，X表示阴离子当量，n表示数字0，1，2，3或4，取决于M的电荷。

78. 发明授权

US06197476B1 Photosensitive composition containing a cyclic dione polymer 有权
标题翻译：含有环状二酮聚合物的感光性组合物
公开(公告)号：US06197476B1
公开(公告)日：2001-03-06
申请号：US09213943
申请日：1998-12-17
申请人： Sheng-Yueh Chang , Bang-Chein Ho , Jian-Hong Chen , Ting-Chun Liu , Tzu-Yu Lin
发明人： Sheng-Yueh Chang , Bang-Chein Ho , Jian-Hong Chen , Ting-Chun Liu , Tzu-Yu Lin
IPC分类号： G03C176
CPC分类号： C08F32/00 , C09D4/00 , C08F232/00
摘要： The present invention provides a cyclic dione polymer, which is a homopolymer or a copolymer of a cyclic dione monomer selected from those represented by formulae (I) and (II) wherein A and B may be the same or different and are independently selected from the group consisting of halogen, hydrogen, C3-20 cyclic or pericyclic alkyl, C1-20 linear and branched alkyl, C6-20 aryl, C7-20 arylalkyl, C7-20 alkylaryl, silyl, alkylsilyl, germyl, alkylgermyl, alkoxycarbonyl, acyl, and a heterocylic group; or, A and B are linked together to form a C3-20 saturated or unsaturated cyclic hydrocarbon group or a substituted or unsubstituted heterocyclic group; C is selected from the group consisting of oxygen, sulfur, wherein each R1 is independently selected from C1-20 alkyl and phenyl.
摘要翻译：本发明提供环状二酮聚合物，其是选自由式（I）和（II）表示的环状二酮单体的均聚物或共聚物，其中A和B可以相同或不同，并且独立地选自由卤素，氢，C 3-20环状或脂环族烷基，C 1-20直链和支链烷基，C6-20芳基，C7-20芳基烷基，C7-20烷基芳基，甲硅烷基，烷基甲硅烷基，甲基，烷基锗烷基，烷氧基羰基，酰基和杂环组或者A和B连接在一起形成C3-20饱和或不饱和环状烃基或取代或未取代的杂环基; C选自氧，硫，其中每个R 1独立地选自C 1-20 烷基和苯基。

79. 发明授权

US06111121A High metathesis activity ruthenium and osmium metal carbene complexes 失效
标题翻译：高复分解活性钌和锇金属卡宾络合物
公开(公告)号：US06111121A
公开(公告)日：2000-08-29
申请号：US7498
申请日：1998-01-15
申请人： Robert H. Grubbs , Peter Schwab , Sonbinh T. Nguyen
发明人： Robert H. Grubbs , Peter Schwab , Sonbinh T. Nguyen
IPC分类号： B01J31/24 , B01J31/22 , C07F9/50 , C07F15/00 , C07F19/00 , C08F4/42 , C08F4/80 , C08F8/50 , C08F32/00 , C08G61/02 , C08G61/08
CPC分类号： C08F4/80 , B01J31/2265 , B01J31/24 , B01J31/2404 , C07F15/002 , C07F15/0046 , C08F32/00 , C08G61/08 , B01J2231/14 , B01J2231/543 , B01J2531/821 , B01J2531/825 , B01J31/18
摘要： Ruthenium and osmium carbene compounds that are stable in the presence of a variety of functional groups and can be used to catalyze olefin metathesis reactions on unstrained cyclic and acyclic olefins are disclosed. Also disclosed are methods of making the carbene compounds. The carbene compounds are of the formula ##STR1## where M is Os or Ru; R.sup.1 is hydrogen; R is selected from the group consisting of hydrogen, substituted or unsubstituted alkyl, and substituted or unsubstituted aryl; X and X.sup.1 are independently selected from any anionic ligand; and L and L.sup.1 are independently selected from any neutral electron donor. The ruthenium and osmium carbene compounds of the present invention may be synthesized using diazo compounds, by neutral electron donor ligand exchange, by cross metathesis, using acetylene, using cumulated olefins, and in a one-pot method using diazo compounds and neutral electron donors. The ruthenium and osmium carbene compounds of the present invention may be used to catalyze olefin metathesis reactions including, but not limited to, ROMP, RCM, depolymerization of unsaturated polymers, synthesis of telechelic polymers, and olefin synthesis.
摘要翻译：公开了在各种官能团存在下稳定并且可用于催化非限制性环状和无环烯烃上的烯烃复分解反应的钌和锇卡宾化合物。还公开了制备卡宾化合物的方法。卡宾化合物具有下式：其中M是Os或Ru; R1是氢; R选自氢，取代或未取代的烷基和取代或未取代的芳基; X和X 1独立地选自任何阴离子配体; L和L 1独立地选自任何中性给电子体。本发明的钌和锇卡宾化合物可以使用重氮化合物，通过中性电子给体配体交换，通过交叉复分解，使用乙炔，使用累积的烯烃，以及使用重氮化合物和中性电子给体的一锅法合成。本发明的钌和锇卡宾化合物可用于催化烯烃复分解反应，包括但不限于ROMP，RCM，不饱和聚合物的解聚，遥爪聚合物的合成和烯烃合成。

80. 发明授权

US5969170A High activity ruthenium and osmium metal carbene complexes for olefin metathesis reactions 失效
标题翻译：用于烯烃复分解反应的高活性钌和锇金属卡宾络合物
公开(公告)号：US5969170A
公开(公告)日：1999-10-19
申请号：US862615
申请日：1997-05-23
申请人： Robert H. Grubbs , SonBinh T. Nguyen , Lynda K. Johnson
发明人： Robert H. Grubbs , SonBinh T. Nguyen , Lynda K. Johnson
IPC分类号： B01J23/46 , B01J31/22 , C07C51/353 , C07C67/475 , C07F15/00 , C08F4/80 , C08F8/50 , C08F10/00 , C08F32/00 , C08F210/02 , C08G61/08 , C08G61/12 , C07F9/28
CPC分类号： B01J31/2265 , B01J31/24 , B01J31/2404 , C07C51/353 , C07C67/333 , C07C67/475 , C07F15/002 , C07F15/0046 , C08C19/08 , C08F10/00 , C08F32/00 , C08F8/50 , C08G61/08 , C08G61/128 , B01J2231/14 , B01J2231/543 , B01J23/462 , B01J23/466 , B01J2531/821 , B01J2531/825 , C07C2101/10 , C08C2019/09 , C08F210/02 , Y10S525/938
摘要： Disclosed are ruthenium and osmium carbene compounds which are stable in the presence of a variety of functional groups and which can be used to catalyze olefin metathesis reactions on strained and unstrained cyclic and acyclic olefins. Specifically, the present invention relates to carbene compounds of the formula ##STR1## wherein: M is Os or Ru; R and R.sup.1 are independently selected from hydrogen and substituent groups C.sub.2 -C.sub.20 alkenyl, C.sub.2 -C.sub.20 alkynyl, C.sub.1 -C.sub.20 alkyl, aryl, C.sub.1 -C.sub.20 carboxylate, C.sub.2 -C.sub.20 alkoxy, C.sub.2 -C.sub.20 alkenyloxy, C.sub.2 -C.sub.20 alkynyloxy, aryloxy, C.sub.2 -C.sub.20 alkoxycarbonyl, C.sub.1 -C.sub.20 alkylthio, C.sub.1 -C.sub.20 alkylsulfonyl or C.sub.1 -C.sub.20 alkylsulfinyl; each substituent group optionally substituted with C.sub.1 -C.sub.5 alkyl, a halogen, C.sub.1 -C.sub.5 alkoxy or with a phenyl group optionally substituted with a halogen, C.sub.1 -C.sub.5 alkyl or C.sub.1 -C.sub.5 alkoxy; X and X.sup.1 are independently selected from any anionic ligand; and L and L.sup.1 are each trialkyl phosphine ligands where at least one of the alkyl groups on the phosphine is a secondary alkyl or a cycloalkyl. A broad array of metathesis reactions are enabled including ring-opening metathesis polymerization of cyclic olefins, ring closing metathesis of acyclic dienes, cross metathesis involving at least one acyclic or unstrained cyclic olefin, depolymerization of unsaturated polymers and synthesis of telechelic polymers.
摘要翻译：公开了在各种官能团存在下稳定的钌和咔卡因化合物，其可用于催化在应变和未应变的环状和无环烯烃上的烯烃复分解反应。具体地说，本发明涉及下式的卡宾化合物其中：M是Os或Ru; R和R 1独立地选自氢和取代基C 2 -C 20烯基，C 2 -C 20炔基，C 1 -C 20烷基，芳基，C 1 -C 20羧酸酯，C 2 -C 20烷氧基，C 2 -C 20链烯氧基，C 2 -C 20炔氧基，芳氧基， C 2 -C 20烷氧基羰基，C 1 -C 20烷硫基，C 1 -C 20烷基磺酰基或C 1 -C 20烷基亚磺酰基; 任选被C 1 -C 5烷基，卤素，C 1 -C 5烷氧基或任选被卤素，C 1 -C 5烷基或C 1 -C 5烷氧基取代的苯基取代的取代基; X和X 1独立地选自任何阴离子配体; L和L1各自为三烷基膦配体，其中膦上的至少一个烷基是仲烷基或环烷基。可以进行广泛的复分解反应，包括环烯烃的开环易位聚合，无环二烯的闭环复分解，涉及至少一个无环或非应变的环烯烃的交叉复分解，不饱和聚合物的解聚和遥爪聚合物的合成。

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