Tris(cyclohexylalkyl)tin or hexakis(cyclohexylalkyl)tin compounds
    1.
    发明授权
    Tris(cyclohexylalkyl)tin or hexakis(cyclohexylalkyl)tin compounds 失效
    TIS(CYCLOHEXYLALKYL)TIN或HEXAKIS(CYCLOHEXYLALKYL)TIN化合物

    公开(公告)号:US3790611A

    公开(公告)日:1974-02-05

    申请号:US3790611D

    申请日:1972-10-05

    CPC classification number: C07F7/22

    Abstract: TRIORGANOTIN COMPOUNDS OF THE GENERAL FORMULAE

    ((R5-CYCLOHEXYL)-(CH2)N-)3-SN-X AND

    (((R5-CYCLOHEXYL)-(CH2)N-)3-SN-)2-Y

    ARE NOVEL AND EFFECTIVELY COMBAT A VARIETY OF UNDERSIRABLE ORGANISMS, INCLUDING FUNGI AND MITES WHEN APPLIED TO OBJECTS, PARTICULARLY PLANTS, THAT ARE SUSCEPTIBLE TO ATTACK BY THESE ORGANISMS. IN THE FOREGOING FORMULAE EACH R IS INDIVIDUALLY SELECTED FROM HYDROGEN AND LOWER ALKYL RADICALS, X IS A CHLORINE, BROMINE, FLUORINE, HYDROXYL, CARBOXYLATE, PHENOXY, ALKOXY (-OR'') OR MERCAPTIDE (-SR'') RADICAL WHEREIN R'' REPRESENTS AN ALKYL OR ARYL RADICAL CONTAINING BETWEEN 1 AND 12 CARBON ATOMS, INCLUSIVE; Y IS AN OXYGEN, SULFUR, OR A SULFATE RADICAL AND N REPRESENTS AN INTEGER BETWEEN 1 AND 5, INCLUSIVE.

    A process for preparing symetrical triorganotin halides
    2.
    发明授权
    A process for preparing symetrical triorganotin halides 失效
    一种制备SYMETRIC TRIORGANOTIN HALIDES的方法

    公开(公告)号:US3789057A

    公开(公告)日:1974-01-29

    申请号:US3789057D

    申请日:1971-04-14

    CPC classification number: C07F7/2216

    Abstract: Novel organotin compounds of the formula RnR''(3 n) SnX are prepared by reacting equimolar amounts of R(n 1)R''3 nSn and a stannic halide in an inert hydrocarbon solvent at temperatures between about -25* and 80* C. R represents a monovalent linear aliphatic hydrocarbon radical containing up to six carbon atoms, R'' represents a monovalent aliphatic or cycloaliphatic hydrocarbon radical containing up to eight carbon atoms, with the proviso that the molecular weight of R'' exceeds that of R by at least 42 except when R'' is a cycloaliphatic hydrocarbon radical. X represents a chlorine or bromine atom and n represents an integer selected from the group consisting of 1 and 2.

    Abstract translation: 式RnR'(3-n)SnX的新型有机锡化合物通过使等摩尔量的R(n + 1)R'3-nSn和锡卤化物在惰性烃溶剂中在约-25°至80℃的温度下反应来制备 R表示含有至多6个碳原子的一价直链脂族烃基,R'表示含有至多8个碳原子的一价脂族或脂环族烃基,条件是R'的分子量超过R的分子量 至少42个,除了当R'是脂环族烃基时。 X表示氯或溴原子,n表示选自1和2的整数。

    Tri-2-norbornyltin compounds
    3.
    发明授权
    Tri-2-norbornyltin compounds 失效
    TRI-2-异丁腈化合物

    公开(公告)号:US3781316A

    公开(公告)日:1973-12-25

    申请号:US3781316D

    申请日:1972-12-18

    Inventor: GITLITZ M

    CPC classification number: C07F7/22

    Abstract: TRI-2-NORBORNYLTIN COMPOUNDS OF THE GENERAL FORMULAE

    (7-R7''-NORBORN-2-YL)3-SN-X, AND ((7-R7''-NORBORN-2-YL)3-

    SN)2-Y

    EFFECTIVELY COMBAT FUNGI AND MITES WHEN APPLIED TO OBJECTS, PARTICULARLY PLANTS, THAT ARE SUSCEPTIBLE TO ATTACK BY THERE ORGANISMS. THE PRESENT COMPOUNDS ARE PARTICULARLY ADVANTAGEOUS IN THAT THEY ARE NON-PHYTOTOXIC AND THEREFORE WILL NOT DAMAGE PLANTS TO WHICH THEY ARE APPLIED. IN THE FOREGOING FORMULAE EACH R1 IS INDIVIDUALLY SELECTED FROM HYDROGEN AND LOWER ALKYL RADICALS, X IS A CHLORINE, BROMINW, FLUORINE, HYDROXYL, CARBOXYLATE, PHENOXY, ALKOXY (-OR2) OR MERCAPTIDE (-SR2) RADICAL WHEREIN R2 REPRESENTS AN ALKYL OR ARYL RADICAL CONTAINING BETWEEN 1 AND 12 CARBON ATOMS, INCLUSIVE AND Y IS AN OXYGEN, SULFUR, OR A SULFATE RADICAL.

    Novel polyethylene terephthalate catalysts
    4.
    发明授权
    Novel polyethylene terephthalate catalysts 失效
    新型聚乙烯过氧化物催化剂

    公开(公告)号:US3756989A

    公开(公告)日:1973-09-04

    申请号:US3756989D

    申请日:1971-03-15

    CPC classification number: G01K3/005

    Abstract: A PROCESS FOR PREPARING POLYETHYLENE TEREPHTHALTE WHEREIN DIMETHYL TEREPHTHALATE IS REACTED WITH ETHYLENE GLYCOL TO FORM AN ESTER OF ETHYLENE GLYCOL AND TEREPHTHALIC ACID OR WHERE TEREPHTHALIC ACID IS REACTED WITH ETHYLENE GLYCOL TO FORM AN ESTER OF TEREPHTHALIC ACID AND ETHYLENE GLYCLO WHERE THE RESULTING ESTER IS POLYCONDENSED IN THE PRESENCE OF A POLYCONDENSATION CATALYST, THE IMPROVEMENT COMPRISING CARRYING OUT THE CONDENSATION OR POLYMERIZATION OF THE ESTER IN THE PRESENCE OF A CATALYTIC AMOUNT OF SPECIFIED TRIVALENT ANTIMONY COMPOUNDS CONTAINING THREE ANTIMONY SULFUR BONDS.

Patent Agency Ranking