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
    • 11. 发明授权
    • Process for the polymerization of polar compounds
    • 极性化合物聚合方法
    • US5003015A
    • 1991-03-26
    • US463711
    • 1990-01-11
    • Gerald FleischmannHerbert Eck
    • Gerald FleischmannHerbert Eck
    • C08F4/22C08F4/42C08F4/72
    • C08F4/42
    • The invention relates to an improved process for the polymerization of polar compounds which have a C.dbd.C double bond in the .alpha.-position to a carbonyl, nitrile, sulfone, phosphone or nitro group, such as, for example, acrylic acid derivatives, .alpha.-nitroolefins, vinyl sulfone derivatives and vinyl phosphonic acid esters. The quasi-ionic polymerization is initiated by organometallic compounds of silicon, germanium and tin as initiators together with nucleophilic or electrophilic catalysts, and is carried out at temperatures in the range of from -100.degree. C. to +100.degree. C., in which the initiators are selected from silanes, germanes, stannanes, siloxanes, germoxanes or stannoxanes having at least one metal-bonded allyl or propargyl group, which may be substituted by hydrocarbon groups, per metal atom.
    • 本发明涉及一种改进的在羰基,腈,砜,膦或硝基的α-位上具有C = C双键的极性化合物的聚合方法,例如丙烯酸衍生物,α 乙烯基砜衍生物和乙烯基膦酸酯。 准离子聚合由硅,锗和锡的有机金属化合物作为引发剂与亲核或亲电催化剂一起引发,并且在-100℃至+ 100℃的温度下进行,其中 引发剂选自具有每个金属原子可被烃基取代的至少一个金属键合的烯丙基或炔丙基的硅烷,锗烷,锡​​烷,硅氧烷,锗氧烷或锡氧烷。
    • 19. 发明授权
    • Crosslinkable powder composition which is redispersible in water
    • 可再分散于水中的可交联粉末组合物
    • US6063865A
    • 2000-05-16
    • US126675
    • 1998-07-30
    • Peter BallHerbert Eck
    • Peter BallHerbert Eck
    • C08L101/12C04B40/00C08K5/16C09D201/00C09J201/00C08G63/48
    • C04B40/0042C08K5/16C04B2103/0057
    • A crosslinkable powder composition is provided which is redispersible in water and comprisesa) from 30 to 95 parts by weight of one or more water-insoluble, film-forming polymers of free-radically polymerizable, ethylenically unsaturated monomers, where from 0.5 to 10% by weight of the monomers, based on the total weight of the polymer a), are ones having one or more substituents selected from the group consisting of aldehyde, keto, epoxide, isocyanate, carboxylic anhydride and aziridine groups,b) from 5 to 70 parts by weight of one or more water-soluble, film-forming polymers, where the parts by weight of a) and b) add up to 100 parts by weight, andc) one or more compounds containing at least two functional groups which are present in salt form and are selected from the group consisting of amines, hydrazides, hydroxylamine esters, aryl- and alkylhydrazines or -hydrazones.
    • 提供可再分散在水中的可交联的粉末组合物,其包含a)30至95重量份的一种或多种可自由基聚合的烯属不饱和单体的水不溶性成膜聚合物,其中0.5至10重量% 基于聚合物a)的总重量,是具有一个或多个选自醛,酮,环氧化物,异氰酸酯,羧酸酐和氮丙啶基团的取代基的单体,b)5至70 重量份的一种或多种水溶性成膜聚合物,其中a)和b)的重量份加到100份重量份,和c)一种或多种含有至少两个官能团的化合物,它们是 以盐形式存在,并且选自胺,酰肼,羟胺酯,芳基和烷基肼或腙。