会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Crosslinkable polymers containing acrylamidophenol units
    • 含丙烯酰胺苯酚单元的交联聚合物
    • US4283504A
    • 1981-08-11
    • US83742
    • 1979-10-11
    • Gerald A. CampbellKenneth R. HollisterRichard C. Sutton
    • Gerald A. CampbellKenneth R. HollisterRichard C. Sutton
    • C08F220/60C08F246/00G03C1/053C08F22/38C08F122/38C08F212/04C08F220/58
    • G03C1/053C08F220/60C08F246/00
    • Copolymers containing an acrylamidophenol as a crosslinking site and the corresponding crosslinked polymers are disclosed. The acrylamidophenol unit can be copolymerized with a wide variety of other monomers to provide crosslinkable and crosslinked polymers with useful properties. The acrylamidophenol unit provides for crosslinking at low pH with conventional crosslinking agents. The acrylamidophenol monomer unit is present in the copolymer from about 0.5 to 50 percent by weight and has the formula: ##STR1## wherein: x is 1 or 0,L is a linking group,R represents hydrogen or methyl, andR.sup.1 through R.sup.5 are independently selected from the group consisting of hydrogen, hydroxy, alkyl from 1 to 6 carbon atoms and aryl from 6 to 10 carbon atoms; with the proviso that at least one of R.sup.1 through R.sup.5 is hydroxy and at least one of the positions ortho or para to said hydroxy has a hydrogen atom attached thereto. The remainder of the polymer can comprise from 50 to 99.5 percent by weight of at least one additional polymerized ethylenically unsaturated monomer. Elements, particularly photographic elements, comprising a support having coated thereon either the crosslinked or uncrosslinked polymer are also disclosed.
    • 公开了含有丙烯酰胺苯酚作为交联位点的共聚物和相应的交联聚合物。 丙烯酰胺苯酚单元可以与各种各样的其它单体共聚以提供具有有用特性的可交联和交联的聚合物。 丙烯酰胺苯酚单元提供了在低pH下与常规交联剂的交联。 丙烯酰胺苯酚单体单元在共聚物中的含量为约0.5至50重量%,具有下式:其中:x为1或0,L为连接基团,R为氢或甲基,R1至R5为 独立地选自氢,羟基,1至6个碳原子的烷基和6至10个碳原子的芳基; 条件是R 1至R 5中的至少一个为羟基,并且所述羟基的邻位或对位中的至少一个具有与其连接的氢原子。 聚合物的其余部分可以包含50至99.5重量%的至少一种另外的聚合烯属不饱和单体。 还公开了包含其上涂覆有交联或未交联的聚合物的载体的元件,特别是照相元件。
    • 2. 发明授权
    • Element for photographic use containing crosslinkable polymers having
acrylamidophenol units
    • 用于含有具有丙烯酰胺基苯酚单元的交联聚合物的照相用元件
    • US4207109A
    • 1980-06-10
    • US893557
    • 1978-04-05
    • Gerald A. CampbellKenneth R. HollisterRichard C. Sutton
    • Gerald A. CampbellKenneth R. HollisterRichard C. Sutton
    • C08F220/60C08F246/00G03C1/053G03C1/78G03C1/68G03C1/96
    • G03C1/053C08F220/60C08F246/00Y10S430/142
    • Copolymers containing an acrylamidophenol as a crosslinking site and the corresponding crosslinked polymers are disclosed. The acrylamidophenol unit can be copolymerized with a wide variety of other monomers to provide crosslinkable and crosslinked polymers with useful properties. The acrylamidophenol unit provides for crosslinking at low pH with conventional crosslinking agents. The acrylamidophenol monomer unit is present in the copolymer from about 0.5 to 50 percent by weight and has the formula: ##STR1## wherein: x is 1 or 0,L is a linking group,R represents hydrogen or methyl, andR.sup.1 through R.sup.5 are independently selected from the group consisting of hydrogen, hydroxy, alkyl from 1 to 6 carbon atoms and aryl from 6 to 10 carbon atoms; with the proviso that at least one of R.sup.1 through R.sup.5 is hydroxy and at least one of the positions ortho or para to said hydroxy has a hydrogen atom attached thereto. The remainder of the polymer can comprise from 50 to 99.5 percent by weight of at least one additional polymerized ethylenically unsaturated monomer. Elements, particularly photographic elements, comprising a support having coated thereon either the crosslinked or uncrosslinked polymer are also disclosed.
    • 公开了含有丙烯酰胺苯酚作为交联位点的共聚物和相应的交联聚合物。 丙烯酰胺苯酚单元可以与各种各样的其它单体共聚以提供具有有用特性的可交联和交联的聚合物。 丙烯酰胺苯酚单元提供了在低pH下与常规交联剂的交联。 丙烯酰胺苯酚单体单元在共聚物中的含量为约0.5至50重量%,具有下式:其中:x为1或0,L为连接基团,R为氢或甲基,R1至R5为 独立地选自氢,羟基,1至6个碳原子的烷基和6至10个碳原子的芳基; 条件是R 1至R 5中的至少一个为羟基,并且所述羟基的邻位或对位中的至少一个具有与其连接的氢原子。 聚合物的其余部分可以包含50至99.5重量%的至少一种另外的聚合烯属不饱和单体。 还公开了包含其上涂覆有交联或未交联的聚合物的载体的元件,特别是照相元件。
    • 9. 发明授权
    • Carboxy containing monomers
    • 含羧基的单体
    • US5210289A
    • 1993-05-11
    • US856279
    • 1992-03-23
    • Ignazio S. PonticelloRichard C. Sutton
    • Ignazio S. PonticelloRichard C. Sutton
    • C07C69/007C07C323/12C07C323/52C07C323/56C08F12/14G01N33/543
    • C07C69/007C07C323/12C07C323/52C07C323/56C08F12/14G01N33/54313
    • Certain ethylenically unsaturated polymerizable monomers having a reactive carboxy group are useful for preparing homo- and copolymers for a variety of uses, including diagnostic assays. The polymers can be supplied as latex particles in aqueous compositions. The monomers are represented by the structure: ##STR1## wherein: R is hydrogen, halo or alkyl of 1 to 3 carbon atoms,M is hydrogen, an alkali metal ion or an ammonium ion, andL is a linking group having from 8 to 50 atoms in its linking chain, and comprises two or more divalent hydrocarbon groups connected or terminated with one or more nitrogen, oxygen or sulfur atoms, or with one or more groups containing such atoms in the linking chain, provided L has at least one arylene which is not directly connected to the terminal ##STR2## group, and further provided that none of the hydrocarbon groups has non-aromatic unsaturation.
    • 某些具有活性羧基的烯键式不饱和可聚合单体可用于制备各种用途的均聚物和共聚物,包括诊断测定法。 聚合物可以作为水性组合物中的胶乳颗粒提供。 单体由以下结构表示:其中:R是氢,卤素或1至3个碳原子的烷基,M是氢,碱金属离子或铵离子,L是具有8至 其连接链中包含50个原子,并且包含两个或多个与一个或多个氮,氧或硫原子连接或封端的二价烃基,或者在连接链中与一个或多个含有该原子的基团连接,条件是L具有至少一个亚芳基 其不直接连接到终端基团,并且进一步提供没有一个烃基具有非芳族不饱和键。