Method for the Production of Phthalic Dichloride
    101.
    发明申请
    Method for the Production of Phthalic Dichloride 审中-公开
    邻苯二甲酸二氯生产方法

    公开(公告)号:US20070299282A1

    公开(公告)日:2007-12-27

    申请号:US11719983

    申请日:2005-11-24

    IPC分类号: C07C51/60

    CPC分类号: C07C51/60 C07C63/22

    摘要: A process for preparing phthaloyl chloride by reacting phthalic anhydride with a chlorinating agent (I) selected from the group of thionyl chloride and phosgene in the presence of a catalyst at a temperature of from 80 to 200° C. and a pressure of from 0.01 to 10 MPa abs, in which the catalyst (II) used is triphenylphosphine, triphenylphosphine oxide or a mixture thereof.

    摘要翻译: 一种通过邻苯二甲酸酐与选自亚硫酰氯和光气的氯化剂(I)在催化剂存在下,在80-200℃和0.01〜 10MPa abs,其中使用的催化剂(II)是三苯基膦,三苯基氧化膦或其混合物。

    UV-crosslinkable copolymers
    102.
    发明授权
    UV-crosslinkable copolymers 有权
    紫外线交联共聚物

    公开(公告)号:US07091296B2

    公开(公告)日:2006-08-15

    申请号:US10502647

    申请日:2003-02-04

    IPC分类号: C08F118/04

    CPC分类号: C08F246/00

    摘要: The present invention relates to the use of acetophenone or benzophenone derivatives of the formula I where R is unsubstituted or substituted C1 to C3 alkyl, C6 to C10 aryl or aralkyl having from 6 to 10 carbon atoms in the aryl moiety and from 1 to 6 carbon atoms in the alkyl moiety as copolymerizable photoinitiators. The invention further relates to copolymers containing acetophenone or benzophenone derivatives of the formula I in copolymerized form, to processes for preparing said copolymers, and to the use of said copolymers in UV crosslinkable compositions.

    摘要翻译: 本发明涉及式I的苯乙酮或二苯甲酮衍生物的用途,其中R是未取代或取代的C 1至C 3烷基,C 6 - 在芳基部分中具有6至10个碳原子的芳族或芳基或烷基部分中的1至6个碳原子作为可共聚的光引发剂。 本发明还涉及含有共聚形式的式I的苯乙酮或二苯甲酮衍生物的共聚物,制备所述共聚物的方法以及所述共聚物在UV可交联组合物中的用途。

    Method for purifying acid chlorides
    104.
    发明授权
    Method for purifying acid chlorides 有权
    酰氯的纯化方法

    公开(公告)号:US06727384B1

    公开(公告)日:2004-04-27

    申请号:US10070762

    申请日:2002-03-12

    IPC分类号: C07C5158

    CPC分类号: C07C51/64 C07C53/42

    摘要: Process for the purification of carbonyl chlorides which have been prepared by reacting carboxylic acids with phosgene or thionyl chloride in the presence of a catalyst adduct, in which the carbonyl chlorides are treated with a hydrohalide of carboxamides of the formula (I) in which R1 is hydrogen or C1- to C3-alkyl; R2 and R3 independently of one another are C1- to C4-alkyl, or R2 and R3 together are a C4- or C5-alkylene chain, and the carbonyl chloride purified in this way is isolated by separation off from the carboxamide hydrohalide phase.

    摘要翻译: 通过使羧酸与光气或亚硫酰氯在催化剂加合物存在下反应制备的羰基氯的方法,其中羰基氯用式(I)的羧酰胺的氢卤化物处理,其中R 1, 1>是氢或C 1至C 3 - 烷基; R 2和R 3彼此独立地为C 1至C 4 - 烷基,或R 2和R 3一起是C 4 - 或C 5-亚烷基链,并且以这种方式纯化的羰基氯 通过与羧酰胺氢卤酸盐相分离而分离。

    Stabilized composition of O- and N-vinyl compounds and use of ammonium salts as stabilizers
    105.
    发明授权
    Stabilized composition of O- and N-vinyl compounds and use of ammonium salts as stabilizers 失效
    O-和N-乙烯基化合物的稳定组合物和使用铵盐作为稳定剂

    公开(公告)号:US06649717B1

    公开(公告)日:2003-11-18

    申请号:US09913535

    申请日:2001-08-15

    IPC分类号: C08F200

    摘要: The invention encompasses a composition of vinyl compounds, comprising a) at least one polymerizable compound which has at least one O-vinyl group or one N-vinyl group, and b) at least one ammonium salt of the formula (I) where R is NH2, O− NH4+, C1-C18-alkyl, C6-C18-cycloalkyl, or C7-C18-alkylcycloalkyl. The invention further relates to the use of an ammonium salt of the formula (I) as additive to polymerizable compounds which have at least one O-vinyl group or one N-vinyl group, and also to a process for inhibiting premature polymerization of compositions which comprise polymerizable compounds which have at least one O-vinyl group or one N-vinyl group, which encompasses adding to the compositions an ammonium salt of the formula (I).

    摘要翻译: 本发明包括乙烯基化合物的组合物,其包含a)至少一种具有至少一个O-乙烯基或一个N-乙烯基的可聚合化合物,和b)至少一种式(I)的铵盐,其中R是NH 2, O-NH 4 +,C 1 -C 18 - 烷基,C 6 -C 18 - 环烷基或C 7 -C 18烷基环烷基。本发明还涉及式(I)的铵盐作为可聚合化合物的添加剂的用途 其具有至少一个O-乙烯基或一个N-乙烯基,并且还涉及包含具有至少一个O-乙烯基或一个N-乙烯基的可聚合化合物的组合物过早聚合的方法,其包括加入 所述组合物为式(I)的铵盐。

    Preparation of alkenylphosphonic acid derivatives
    106.
    发明授权
    Preparation of alkenylphosphonic acid derivatives 有权
    烯基膦酸衍生物的制备

    公开(公告)号:US06534669B2

    公开(公告)日:2003-03-18

    申请号:US09985114

    申请日:2001-11-01

    IPC分类号: C07F906

    CPC分类号: C07F9/4015

    摘要: Alkenylphosphonic acid derivatives are prepared by reacting phosphonic acid derivatives with alkynes in the presence of a metal complex catalyst system comprising (a) nickel and (b) a phosphine having at least two trivalent phosphorus atoms.

    摘要翻译: 烯基膦酸衍生物通过在包含(a)镍和(b)具有至少两个三价磷原子的膦的金属络合物催化剂体系的存在下使膦酸衍生物与炔反应来制备。

    Preparation of enol ethers
    108.
    发明授权
    Preparation of enol ethers 失效
    烯醇醚的制备

    公开(公告)号:US06504064B1

    公开(公告)日:2003-01-07

    申请号:US09884969

    申请日:2001-06-21

    IPC分类号: C07C4106

    CPC分类号: C07C41/08 C07C43/16

    摘要: Enol ethers of the formula (I) where R1 to R3 are each, independently of one another, hydrogen or a carbon-containing organic radical and R4 is an unsubstituted or substituted alkyl radical, are prepared by reacting alcohols of the formula (II) R4—OH  (II), with alkynes of the formula (IlIa), alkadienes of the formula (IIIb) R1—C≡C—CHR2R3  (IIIa), R1—CH═C═CR2R3  (IIIb) or mixtures thereof, where R1 to R4 are as defined above, in the presence of an alkali metal alkoxide and a polar, aprotic solvent.

    摘要翻译: 其中R 1至R 3各自独立地为氢或含碳有机基团且R 4为未取代或取代的烷基的式(I)的烯醇醚通过使式(II)的醇与 在碱金属醇盐和极性非质子溶剂的存在下,式(IIIa)的炔,式(IIIb)的链二烯或其混合物,其中R 1至R 4如上定义。

    Preparation of vinylsilanes
    109.
    发明授权
    Preparation of vinylsilanes 失效
    乙烯基硅烷的制备

    公开(公告)号:US06414176B2

    公开(公告)日:2002-07-02

    申请号:US09901891

    申请日:2001-07-11

    IPC分类号: C07F708

    CPC分类号: C07F7/1876 C07F7/14

    摘要: In the process for the preparation of vinylsilanes by reacting acetylenic hydrocarbons with silanes which have at least one silicon-bonded hydrogen atom in the liquid phase in the presence of a catalyst, the silane is added to the liquid phase. In particular, the reaction is carried out at superatmospheric pressure, and the spent acetylenic hydrocarbon is replenished during the reaction while maintaining a pressure which is constant during the entire reaction.

    摘要翻译: 在催化剂存在下,乙烯基硅烷通过在液相中具有至少一个与硅键合的氢原子的硅烷反应制备乙烯基硅烷的方法中,将硅烷加入到液相中。 特别地,反应在超大气压下进行,并且在反应期间补充废乙炔烃,同时保持在整个反应期间恒定的压力。

    Method for preparing a catalyst and catalysts prepared accordingly
    110.
    发明授权
    Method for preparing a catalyst and catalysts prepared accordingly 失效
    制备相应的催化剂和催化剂的方法

    公开(公告)号:US06350714B1

    公开(公告)日:2002-02-26

    申请号:US09555603

    申请日:2000-05-31

    IPC分类号: B01J3100

    摘要: The present invention relates to a process for preparing a catalyst by activating a catalytic composition which comprises a) at least one metal of group IB or IIB or a compound thereof, b) where appropriate a carrier which comprises treating the composition with an alkyne of the general formula I R1—C≡C—R2  (I) in which R1 is alkyl, cycloalkyl, aryl, hydroxyalkyl, haloalkyl, alkoxy or alkoxyalkyl, R2 is a hydrogen atom, alkyl, cycloalkyl or aryl, and a carbonyl compound of the general formula II in which R3 and R4 are, independently of one another, a hydrogen atom, alkyl, haloalkyl, cycloalkyl or aryl, to catalysts obtainable by this process, and to alkynylations and aminoalkylations employing these catalysts.

    摘要翻译: 本发明涉及通过活化催化组合物来制备催化剂的方法,所述催化组合物包含:a)至少一种IB或IIB族金属或其化合物,b)适当的载体包括用通式 其中R 1是烷基,环烷基,芳基,羟烷基,卤代烷基,烷氧基或烷氧基烷基,R 2是氢原子,烷基,环烷基或芳基,和通式IIin的羰基化合物,其中R 3和R 4彼此独立地是氢 原子,烷基,卤代烷基,环烷基或芳基,可通过该方法获得的催化剂,以及使用这些催化剂的炔基化和氨基烷基化。