Unsaturated ester of halogenated alkenes
    1.
    发明授权
    Unsaturated ester of halogenated alkenes 失效
    不饱和的卤化物

    公开(公告)号:US3637813A

    公开(公告)日:1972-01-25

    申请号:US3637813D

    申请日:1968-12-19

    摘要: THIS INVENTION DEALS WITH NEW UNSATURATED ESTERS OF A,B-UNSATURATED CARBOXYLIC ACIDS DERIVED FROM HALOGENATED ALCOHOLS OF THE FORMULAS

    HO-R-C(-X)=C(-X)-R'' AND HO-C(-X)2-C(-X)2-R''

    WHEREIN R IS A DIVALENT HYDROCARBON MOIETY HAVING AT LEAST ONE AND NO MORE THAN 10 CARBON ATOMS, X IS A MEMBER SELECTED FROM THE CLASS OF BROMINE AND CHLORINE, AND R'' IS A MEMBER SELECTED FROM THE CLASS OF HYDROGEN, X AND A MONOVALENT HYDROCARBON CONTAINING AT LEAST ONE AND NO MORE THAN 20 CARBON ATOMS. TYPICAL ESTERS ARE THE ACRYLATES, METHACRYLATES, MALEATES, FUMARATES, ITACONATES AND CINNAMATES. THESE MONOMERS POSSESS FIRERETARDANT PROPERTIES AND ARE USEFUL FOR THE SYNTHESIS OF POLYMERS AND COPOLYMERS.

    Crosslinkable polymers
    2.
    发明授权
    Crosslinkable polymers 失效
    可交联聚合物

    公开(公告)号:US3557063A

    公开(公告)日:1971-01-19

    申请号:US3557063D

    申请日:1968-11-25

    摘要: THIS INVENTION DEALS WITH A NEW ONE-STEP PROCESS OF PREPARING CROSSLINKABLE POLYMERS HAVING A PLURALITY OF REPEATING UNITS OF THE FORMULA

    -CH2-C(-R)(-COO-CH2-CH(-)-CH2(-) (-OOC-C(-R)=CH2),(-OOC-

    R''))-

    BY REACTING ANHYDRIDES OF THE FORMULA

    CH2=C(R)COOOCR''

    WITH POLYMERS CONTAINING THE REPEATING UNIT

    OXIRANYL-CH2-OOC-C(-)(-R)-CH2-

    WHEREIN R REPRESENTS H AND CH3, THE NUMBER OF SUCH REPEATING UNITS IS AT LEAST 2, AND R'' REPRESENTS H, A HYDROCARBON GROUP CONTAINING ONE TO TWELVE CARBON ATOMS AND HALOGENATED DERIVATIVES THEREOF. THE PROCESS ALLOWS THE FACILE AND ECONOMICAL SYNTHESIS OF A LARGE NUMBER OF CROSSLINKABLE POLYMERS.

    Substituted amino-s-triazines
    3.
    发明授权
    Substituted amino-s-triazines 失效
    替代AMINO-S-TRIAZINES

    公开(公告)号:US3669963A

    公开(公告)日:1972-06-13

    申请号:US3669963D

    申请日:1970-01-02

    CPC分类号: B01J45/00 C08G12/30 C08G85/00

    摘要: Triazine compounds are disclosed which are derivatives of symmetrical triazine having two radicals of the structure THERE BEING AT LEAST ONE METAL COORDINATING GROUP OF THE STRUCTURE -CHR4COOM, wherein M, Z, R2, R3 and R4 are as defined hereinafter. These compounds are useful for coordinating with and removing metals from solutions or for preparing resins capable of removing metals from solutions.

    摘要翻译: 公开了三嗪化合物,其是具有两个结构基团的对称三嗪衍生物,其具有至少一个结构-CHR4COOM的金属配位基团,其中M,Z,R 2,R 3和R 4如下文所定义。 这些化合物可用于与溶液配位和除去金属,或用于制备能够从溶液中除去金属的树脂。

    Acrylonitrile polymerization in the presence of sulfuric acid followed by a neutralization step
    5.
    发明授权
    Acrylonitrile polymerization in the presence of sulfuric acid followed by a neutralization step 失效
    存在硫酸的丙烯腈聚合在中和步骤之后

    公开(公告)号:US3634370A

    公开(公告)日:1972-01-11

    申请号:US3634370D

    申请日:1969-07-14

    IPC分类号: C08F20/44 C08F3/76 C08F15/22

    CPC分类号: C08F20/44 C08F2/36

    摘要: THIS INVENTION COMPRISES AN IMPROVED PROCESS FOR THE PRODUCTION OF SUBSTANTIALLY COLORLESS POLYMERS OF ACRYLONITRILE BY POLYMERIZATION IN ORGANIC SOLVENTS CAPABLE OF DISSOLVING POLYMERS CONTAINING AT LEAST 60% OF ACRYLONITRILE AND EVEN 80% OR MORE ACRYLONITRILE, THIS POLYMERIZATION BEING EFFECTED BY A FREE RADICAL MECHANISM IN THE PRESENCE OF 0.01 TO 1.75% SULFURIC ACID OF THE WEIGHT OF ACRYLONITRILE MONOMER PORTION IN SOLUTION, THEREAFTER NEUTRALIZING THE SULFURIC ACID TO FORM A SULFATE DERIVATIVE WHICH IS INSSOLUBLE IN THE POLYMER SOLUTION, AND REMOVING SAID INSOLUBLE SULFATE.

    Substituted amino-s-triazines
    6.
    发明授权
    Substituted amino-s-triazines 失效
    替代AMINO-S-TRIAZINES

    公开(公告)号:US3669964A

    公开(公告)日:1972-06-13

    申请号:US3669964D

    申请日:1970-01-02

    IPC分类号: C08G12/30 C08G85/00 C07D55/18

    CPC分类号: C08G12/30 C08G85/00

    摘要: Triazine compounds are disclosed which are derivatives of symmetrical triazine having one radical of the structure THERE BEING AT LEAST ONE METAL COORDINATING GROUP OF THE STRUCTURE -CHR4COOM, wherein M, Z, R2, R3 and R4 are as defined hereinafter. These compounds are useful for coordinating with and removing metals from solutions or for preparing resins capable of removing metals from solutions.

    摘要翻译: 公开了三嗪化合物,其是对称三嗪的衍生物,其具有一个具有结构-CHR4COOM的至少一个金属配位基团的结构基团,其中M,Z,R 2,R 3和R 4如下文所定义。 这些化合物可用于与溶液配位和除去金属,或用于制备能够从溶液中除去金属的树脂。

    Acrylic esters of halogenated acetylenic diols

    公开(公告)号:US3664992A

    公开(公告)日:1972-05-23

    申请号:US3664992D

    申请日:1968-12-19

    CPC分类号: C08F20/28 C08F20/20 C08F20/22

    摘要: The esters disclosed herein comprise polymerizable acrylic esters of the halogenated acetylenic alcohols, WHEREIN R represents hydrogen preferably or a monovalent hydrocarbon containing one to 10 carbon atoms, X is a halogen selected from the class consisting of chlorine and bromine, y represents an integer having a value of 1 or 2, and one n represents zero and the other n represents an integer having a value of 0 to 3, preferably zero. These acrylic monomers are useful for the preparation of self-extinguishing homopolymers and copolymers; the diesters are also particularly useful as crosslinking agents for other monomers and polymers.

    Acrylic esters of halogenated acetylenic diols
    8.
    发明授权
    Acrylic esters of halogenated acetylenic diols 失效
    乙酰胆碱酯的丙烯酸酯

    公开(公告)号:US3664993A

    公开(公告)日:1972-05-23

    申请号:US3664993D

    申请日:1968-12-19

    CPC分类号: C08F20/28 C08F20/20 C08F20/22

    摘要: This invention relates to polymerizable acrylic esters of the halogenated acetylenic alcohols, WHEREIN R represents hydrogen and a monovalent hydrocarbon containing one to ten carbon atoms, X is a halogen selected from the class consisting of chlorine and bromine, y represents a numerical value of 1 or 2, and n represents a numerical value of 1 to 3. These acrylic monomers are useful for the preparation of self-extinguishing homopolymers and copolymers; the diesters are also particularly useful as crosslinking agents for other monomers and polymers.

    Crosslinking polymers
    9.
    发明授权
    Crosslinking polymers 失效
    交联聚合物

    公开(公告)号:US3654251A

    公开(公告)日:1972-04-04

    申请号:US3654251D

    申请日:1968-11-25

    CPC分类号: C08G59/1461 C08G59/4261

    摘要: THIS INVENTION RELATES TO CROSSLINKABLE POLYMERS HAVING A PLURALITY OF REPEATING UNITS OF THE FORMULA

    -CH2-C(-R)(-COO-CH2-(CH(-)-CH2(-))(-OO-C(-R)=CH2)(-OOC-

    RD))-

    OR A MIXTURE OF REPEATING UNITS OF THE FORMULAS

    -CH2-C(-R)(-COO-CH2-(CH(-)-CH2(-))(-OOC(-R)=CH2)(-Y))- ,

    -CH2-C(-R)(-COO-CH2-(CH(-)-CH2(-))(-OOC-RD)(-Y))-

    IN WHICH R REPRESENTS AND CH3, RD REPRESENTS AN UNSATURATED HYDROCARBON GROUP CONTAINING 15 TO 20 CARBON ATOMS AND CONSISTING OF A TERMINAL CH3 GROUP AND AT LEAST ONE AND NO MORE THAN FOUR -CH=CH- GROUPS AND THE REMAINDER -CH2- GROUPS, AND Y REPRESENTS -OH OR R''COO-WHEREIN R'' IS A MONOVALENT HYDROCARBON CONTAINING ONE TO 20 CARBON ATOMS. THESE POLYMERS ARE MULTIPURPOSE POLYMERS AND ARE CONVERTED TO CROSSLINKED POLYMERS BY AIR DRYING OR BY RADICAL AND THERMAL INITIATION, AND BY ULTRAVIOLET AND IONIZING RADIATION.

    Crosslinking polymers
    10.
    发明授权

    公开(公告)号:US3654240A

    公开(公告)日:1972-04-04

    申请号:US3654240D

    申请日:1968-11-25

    IPC分类号: C08G59/14 C08F3/64 C08F15/16

    CPC分类号: C08G59/1433

    摘要: THIS INVENTION RELATES TO CROSSLINKABLE POLYMERS HAVING A PLURALITY OF REPEATING UNITS OF THE FORMULA,

    -CH2-C(-)(-R)-COOCH2-(CH(-)-CH2(-))(-Y)(-OOC-RD)

    WHEREIN R IS H, CH3, CL, OR CN, RDCOO- IS THE RADICAL DERIVED FROM AN UNSATURATED FATTY ACID CONTAINING 16 TO 20 CARBON ATOMS AN CONSISTING OF 1 TO 4 -CH=CHGROUPS, AND Y REPRESENTS -OH, AN ACYLOXY (-OOCR''), OR A URETHANE GROUP (-OOCNHR"), WHEREIN R'' IS HYDROGEN OR AN ALIPHATIC, AROMATIC OR CYCLOALIPHATIC HYDROCARBON RADICAL PREFERABLY OF NO MORE THAN 20 CARBON ATOMS, AND R" IS R'' OR A MONOISOCYANATE DERIVATION OF AN R'' HYDROCARBON RADICAL. THESE NEW POLYMERS BECOME INSOLUBLE ON EXPOSURE TO AIR.