Homogeneous thermoset terpolymers
    1.
    发明授权
    Homogeneous thermoset terpolymers 失效
    均相热固性三元共聚物

    公开(公告)号:US4782116A

    公开(公告)日:1988-11-01

    申请号:US69783

    申请日:1987-07-06

    Applicant: Mark D. Holte

    Inventor: Mark D. Holte

    CPC classification number: C08G59/4014 C08F283/10 C08L63/00 H05K1/0326

    Abstract: Homogeneous thermoset terpolymers which may be used in the preparation of laminates for circuitry boards will comprise a diepoxide of a polyether of a polyphenol, a dicyanate ester of a polyether of a polyphenol and an alkenyl aryl compound. The polymers are prepared by admixing a solution of the diepoxide of a polyether of a polyphenol and an alkenyl aryl compound with a second solution of the dicyanate ester of a polyether of a polyphenol and the alkenyl aryl compound at elevated temperatures. The resulting terpolymer will possess desirable characteristics such as high glass transition temperature and low dielectric constant.

    Abstract translation: 可用于制备电路板层压板的均相热固性三元共聚物将包括多酚的聚醚的二环氧化物,多酚的聚醚的二氰酸酯和烯基芳基化合物。 通过将多酚的聚氧乙烯醚和烯基芳基化合物的二环氧化物溶液与多酚的聚醚的二氰酸酯和链烯基芳基化合物的混合物在升高的温度下混合来制备聚合物。 所得三元共聚物将具有所需的特性,如高玻璃化转变温度和低介电常数。

    Jar clamp
    3.
    发明授权
    Jar clamp 失效
    罐夹

    公开(公告)号:US5833224A

    公开(公告)日:1998-11-10

    申请号:US840654

    申请日:1997-04-24

    Applicant: Mark D. Holte

    Inventor: Mark D. Holte

    CPC classification number: B25B13/52 B25B1/205 B67B7/186

    Abstract: A jar clamp for stabilizing a jar so as to prevent slipping and twisting of the jar during opening of the jar, for freeing both hands so that they may be free to work at opening the jar lid, and for accommodating a wide array of jar diameters. The jar clamp incorporates a second elongate arm that is hingedly attached to a first elongate arm. A seat having a central strut as well as upper and lower cross bars is affixed to the first arm. The seat further incorporates rubberized padding and angled end portions on the upper and lower cross bars. A rubber or elastic rubberized strap is provided that is affixed to the second arm and releasably secured to the first arm.

    Abstract translation: 用于稳定罐的罐夹,以防止在打开瓶子期间罐的滑动和扭曲,以释放双手,使得它们可以在打开盖子时自由地工作,并且用于容纳广泛的罐直径 。 罐夹具包括铰链地附接到第一细长臂的第二细长臂。 具有中央支柱的座椅以及上下横杆被固定到第一臂上。 座椅进一步包括橡胶填充物和上横梁和下横梁上的倾斜端部。 提供橡胶或弹性橡胶带,其固定到第二臂并可释放地固定到第一臂。

    Homogeneous thermoset copolymers
    6.
    发明授权
    Homogeneous thermoset copolymers 失效
    均相热固性共聚物

    公开(公告)号:US4806596A

    公开(公告)日:1989-02-21

    申请号:US871965

    申请日:1986-06-09

    Abstract: Homogeneous thermoset copolymers which may be used in the preparation of laminates for circuitry boards will comprise a poly(vinyl benzyl ether) of a polyphenol and a polyalkadiene in which the alkadiene monomer will contain from 3 to about 8 carbon atoms. The polymers are prepared by admixing a solution of the poly(vinyl benzyl ether) of a polyphenol dissolved in an organic solvent with a solution of the polyalkadiene also dissolved in an organic solvent. The admixing is done at an elevated temperature to form the desired composite. The resulting copolymer will possess desirable characteristics such as high glass transition temperature and low dielectric constant.

    Abstract translation: 可用于制备电路板层压板的均相热固性共聚物将包括多酚和聚二烯的聚(乙烯基苄基醚),其中链烯二烯单体将含有3至约8个碳原子。 通过将溶解在有机溶剂中的多酚的聚(乙烯基苄基醚)的溶液与也溶解在有机溶剂中的聚二烯的溶液混合来制备聚合物。 混合在升高的温度下进行以形成所需的复合材料。 所得共聚物将具有所需的特性,例如高玻璃化转变温度和低介电常数。

    Terpolymer from (1) a poly(vinylbenzylether) of a polyphenol (2) a
cyanate ester of a polyphenol and (3) alkenyl aryl compound
    7.
    发明授权
    Terpolymer from (1) a poly(vinylbenzylether) of a polyphenol (2) a cyanate ester of a polyphenol and (3) alkenyl aryl compound 失效
    (1)多酚的聚(乙烯基苯基醚)(2)多酚的氰酸酯和(3)链烯基芳基化合物

    公开(公告)号:US4777226A

    公开(公告)日:1988-10-11

    申请号:US873644

    申请日:1986-06-12

    Applicant: Mark D. Holte

    Inventor: Mark D. Holte

    CPC classification number: H05K1/0346 C08G73/0655 H01B3/303

    Abstract: Homogeneous thermoset terpolymers which may be used in the preparation of laminates for circuitry boards will comprise a poly(vinyl benzyl ether) of a polyphenol, a dicyanate ester of a polyether of a polyphenol and an alkenyl aryl compound. The polymers are prepared by admixing a solution of the poly(vinyl benzyl ether) of a polyphenol and an alkenyl aryl compound with a second solution of the dicyanate ester of a polyether of a polyphenol and the alkenyl aryl compound at elevated temperatures. The resulting terpolymer will possess desirable characteristics such as high glass transition temperature and low dielectric constant.

    Abstract translation: 可用于制备电路板层压板的均相热固性三元共聚物将包括多酚的聚(乙烯基苄基醚),多酚的聚醚的二氰酸酯和链烯基芳基化合物。 通过将多酚的聚(乙烯基苄基醚)和烯基芳基化合物的溶液与多酚的聚醚的二氰酸酯和链烯基芳基化合物的高温混合来制备聚合物。 所得三元共聚物将具有所需的特性,如高玻璃化转变温度和低介电常数。

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