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1. 发明授权

US5773543A Allylic chain transfer agents 失效
标题翻译：烯丙基链转移剂
公开(公告)号：US5773543A
公开(公告)日：1998-06-30
申请号：US635907
申请日：1996-08-01
申请人： Ezio Rizzardo , San Hoa Thang , Graeme Moad , Charles Thomas Berge
发明人： Ezio Rizzardo , San Hoa Thang , Graeme Moad , Charles Thomas Berge
IPC分类号： C07C69/593 , C07C69/604 , C07C69/618 , C07C255/32 , C07F7/08 , C07F7/10 , C07F7/12 , C08F2/38
CPC分类号： C07C69/593 , C07C69/604 , C07C69/618 , C08F2/38
摘要： A process for the free radical initiated polymerization of unsaturated species characterized by the use of compound of Formula (I) as chain transfer agents: ##STR1## wherein: X is selected from hydrogen; CN; optionally substituted aryl; COOH; COOR; C(O)NHR.sup.6 ; C(O)NR.sup.7 R.sup.8 ; and halogen; Q is selected from COOR.sup.1 ; CN; and C(O)NR.sup.7 R.sup.8 ; Y is selected from hydrogen; C.sub.1 to C.sub.6 alkyl; C.sub.1 to C.sub.6 alkyl substituted with one or more substituents selected from hydroxy, amino, C.sub.1 to C.sub.6 alkoxy, C.sub.1 to C.sub.6 alkoxycarbonyl, halogen, CN and optionally substituted aryl; C.sub.1 to C.sub.6 alkenyl; and C.sub.1 to C.sub.6 alkynyl; Z is selected from COOR.sup.2 ; CN; and optionally substituted aryl; R.sup.3 and R.sup.4 are the same or different and are selected from hydrogen C.sub.1 to C.sub.4 alkyl and halogen; or R.sup.3 and R.sup.4 together with carbon atom to which they are attached form part of a carbocyclic or heterocyclic ring structure; and the other substituents are as defined in the text.
摘要翻译： PCT No.PCT / AU94 / 00672 Sec。 371日期：1996年8月1日 102（e）日期1996年8月1日PCT 1994年11月2日PCT PCT。出版物WO95 / 12568 日期1995年5月11日使用式（I）化合物作为链转移剂的不饱和物质的自由基引发聚合的方法：其中：X选自氢; CN; 任选取代的芳基; COOH; COOR; C（O）NHR 6; C（O）NR 7 R 8; 和卤素; Q选自COOR1; CN; 和C（O）NR 7 R 8; Y选自氢; C1至C6烷基; 被一个或多个选自羟基，氨基，C 1至C 6烷氧基，C 1至C 6烷氧基羰基，卤素，CN和任选取代的芳基的取代基取代的C1至C6烷基; C1〜C6烯基; 和C 1至C 6炔基; Z选自COOR2; CN; 和任选取代的芳基; R3和R4相同或不同，并且选自C1至C4烷基和卤素; 或R 3和R 4与它们所连接的碳原子一起形成碳环或杂环结构的一部分; 而其它取代基如文中所定义。

2. 发明授权

US06291620B1 Polymer synthesis 失效
标题翻译：聚合物合成
公开(公告)号：US06291620B1
公开(公告)日：2001-09-18
申请号：US08952536
申请日：1997-11-20
申请人： Graeme Moad , Catherine Louise Moad , Julia Krstina , Ezio Rizzardo , Thomas Robert Darling , Charles Thomas Berge
发明人： Graeme Moad , Catherine Louise Moad , Julia Krstina , Ezio Rizzardo , Thomas Robert Darling , Charles Thomas Berge
IPC分类号： C08F238
CPC分类号： C08L53/00 , C08F293/005
摘要： Process for the synthesis of block polymers, homopolymers and copolymers of narrow polydispersity having formula (1) by contacting selected vinyl monomer(s), vinyl-terminated compound(s) and free radicals in which effective control of production of polymer is achieved by controlling the mole ratio of vinyl monomer(s), vinyl-terminated compound(s) and free radicals relative to one another; and polymers produced thereby
摘要翻译：通过接触选择的乙烯基单体，乙烯基封端的化合物和通过控制聚合物生产的有效控制的自由基来合成嵌段聚合物，具有式（1）的窄多分散性的均聚物和共聚物的方法，乙烯基单体，乙烯基封端的化合物和相对于彼此的自由基的摩尔比; 和由此生产的聚合物

3. 发明授权

US06316519B1 Molecular weight controlled polymers by photopolymerization 失效
标题翻译：通过光聚合分子量控制的聚合物
公开(公告)号：US06316519B1
公开(公告)日：2001-11-13
申请号：US09367906
申请日：1999-08-19
申请人： Charles Thomas Berge , Vincent Desobry
发明人： Charles Thomas Berge , Vincent Desobry
IPC分类号： C08F246
CPC分类号： C08F2/38 , B33Y70/00 , C08F2/48
摘要： Synthesis of linear acrylic polymers and copolymers having controlled molecular weight by the photoinitiated free radical polymerization of vinyl monomers in the presence of chain transfer agents to produce polymers useful in coating compositions and the like, including printing inks.
摘要翻译：通过乙烯基单体的光引发自由基聚合在链转移剂存在下合成具有受控分子量的线性丙烯酸聚合物和共聚物，以制备可用于涂料组合物等的聚合物，包括印刷油墨。

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