Flavor protectant closure liner compositions
    31.
    发明授权
    Flavor protectant closure liner compositions 失效
    风味保护剂封闭衬垫组合物

    公开(公告)号:US5663223A

    公开(公告)日:1997-09-02

    申请号:US289170

    申请日:1994-08-11

    摘要: A liner composition for a potable fluid container closure element which includes an inorganic sulfite such as sodium sulfite and/or a tocopherol compound such as dl-.alpha.-tocopherol (vitamin E) for preventing off-flavors due to the presence of aldehydes in the fluid. Also, a potable fluid container of a reservoir element for containing a potable fluid, the reservoir element having an opening, a closure element capable of being attached to the opening, and the liner composition associated with the closure element. Also, a method of improving the taste of a potable fluid such as bottled water by use of the container and one of the previously described liner compositions associated therewith. Also, an improved method for processing the composition into closure liners based upon the prevention of the development of off-flavor-causing substances therein.

    摘要翻译: 一种用于饮用水容器封闭元件的衬垫组合物,其包含无机亚硫酸盐如亚硫酸钠和/或生育酚化合物,例如dl-α-生育酚(维生素E)),用于防止由于在流体中存在醛而引起的异味 。 而且,用于容纳饮用液体的储存器元件的饮用液容器,储存器元件具有开口,能够附接到开口的封闭元件以及与封闭元件相关联的衬垫组合物。 另外,通过使用容器和与之相关的前述衬垫组合物之一来提高饮用流体如瓶装水的味道的方法。 另外,基于防止其中的异味引起物质的发展,将组合物加工成封闭衬垫的改进方法。

    Amide antioxidants
    33.
    发明授权
    Amide antioxidants 失效
    酰胺抗氧化剂

    公开(公告)号:US5424349A

    公开(公告)日:1995-06-13

    申请号:US98354

    申请日:1993-08-09

    申请人: Vincent J. Gatto

    发明人: Vincent J. Gatto

    摘要: Tertiary amides have been developed which have low volatility and good thermal stability and which are effective in stabilizing organic materials that are normally susceptible to oxidative deterioration. The novel antioxidants are tertiary amides corresponding to the formula: ##STR1## wherein R is a mono-, di-, or trivalent aromatic or saturated aliphatic hydrocarbon group containing 1-20 carbons; n is an integer of 1-3 which is equal to the valence of R; R' is phenyl, benzyl, or C.sub.1 -C.sub.6 alkyl; m is an integer of 1-3; R" is a C.sub.1 -C.sub.4 alkylene group; Z and Z' are independently selected from hydrogen and alkyl; and Q is carbonyl or sulfonyl.

    摘要翻译: PCT No.PCT / US92 / 01559 Sec。 371日期:1993年8月9日 102(e)日期1993年8月9日PCT提交1992年2月26日PCT公布。 出版物WO92 / 16495 日期为1992年10月1日。已经开发出具有低挥发性和良好热稳定性的三酰胺,并且有效稳定通常易于氧化劣化的有机材料。 新型抗氧化剂是对应于下式的叔酰胺:其中R是含1-20个碳原子的单,二或三价芳族或饱和脂族烃基; n是1-3的整数,其等于R的化合价; R'为苯基,苄基或C 1 -C 6烷基; m为1-3的整数; R“是C 1 -C 4亚烷基; Z和Z'独立地选自氢和烷基; Q是羰基或磺酰基。

    Method for curing fluoroelastomer compositions containing
fluoroaliphatic sulfonamides as curing agents
    35.
    发明授权
    Method for curing fluoroelastomer compositions containing fluoroaliphatic sulfonamides as curing agents 失效
    用于固化含氟脂族磺酰胺作为固化剂的含氟弹性体组合物的方法

    公开(公告)号:US5216085A

    公开(公告)日:1993-06-01

    申请号:US818548

    申请日:1992-01-09

    IPC分类号: C08K5/43

    CPC分类号: C08K5/43

    摘要: Vulcanizable fluorocarbon elastomer compositions containing a vinylidene fluoride copolymer and a fluoroaliphatic sulfonamide curing agent. A second curing agent selected from organic polyhydroxy compounds or derivatives thereof, and an organo-onium accelerator are also employed. The compositions of this invention can be used to prepare shaped articles that exhibit high tensile strength accompanied by high elongation and a low value of compression set.

    摘要翻译: 含有偏氟乙烯共聚物和氟代脂族磺酰胺固化剂的可硫化氟碳弹性体组合物。 还可以使用选自有机多羟基化合物或其衍生物的第二种固化剂和有机鎓促进剂。 本发明的组合物可用于制备具有高拉伸强度并具有高伸长率和低压缩变形值的成型制品。

    Dispersing ignition resistant additives into carbonate polymers
    36.
    发明授权
    Dispersing ignition resistant additives into carbonate polymers 失效
    将耐燃添加剂分散在碳酸酯聚合物中

    公开(公告)号:US5041479A

    公开(公告)日:1991-08-20

    申请号:US398036

    申请日:1989-08-24

    申请人: Samuel A. Ogoe

    发明人: Samuel A. Ogoe

    摘要: A process for dispersing one or more powdered ignition resistant or flame retardant additives into carbonate polymers which comprises the steps of preparing a base concentrate having about 5 to about 50 weight per cent of said additives by blending said additives with a carbonate polymer having a melt flow rate from about 3 to about 20, pelletizing said base concentrate having said ignition resistant additive dispersed therein, dry blending said concentrate pellets with carbonate pellets having a melt flow rate from about 1 to about 80 whereby said polymer/concentrate blend has an amount of said additive dispersed therein effective to render said blend ignition resistant, and pelletizing or molding said carbonate polymer/concentrate blend. The use of this method gives ignition resistant carbonate polymers with improved impact properties as measured by Izod impact tests.

    N-halothiosulfonamide modified rubber products
    37.
    发明授权
    N-halothiosulfonamide modified rubber products 失效
    N-卤硫磺酰胺改性橡胶制品

    公开(公告)号:US5034468A

    公开(公告)日:1991-07-23

    申请号:US439777

    申请日:1989-11-20

    申请人: Donald A. White

    发明人: Donald A. White

    CPC分类号: B60C1/0025 C08F8/34

    摘要: N-halothiosulfonamide-modified rubber products are provided. The modified rubber products are prepared by reaction of a rubber, such as a butyl rubber or a halogenated butyl rubber, with a N-halothiosulfonamide in the absence or in the presence of a catalyst.

    摘要翻译: 提供了N-卤代硫代酰胺改性橡胶产品。 改性橡胶制品是通过橡胶,如丁基橡胶或卤化丁基橡胶与不存在或存在催化剂的情况下与N-卤代硫代磺酰胺反应来制备的。

    Tire sidewall composition
    38.
    发明授权
    Tire sidewall composition 失效
    轮胎侧壁组成

    公开(公告)号:US4973627A

    公开(公告)日:1990-11-27

    申请号:US420965

    申请日:1989-10-13

    摘要: Tires having a sidewall composed of a composition formed by curing a blend comprised of (A) high molecular weight (6.times.10.sup.5 Mu) ethylene/alphaolefin/nonconjugated polyene terpolymer; (B) a highly unsaturated rubber; and (C) a curative system comprised of sulfur and/or a sulfur-donor compound, an organic(hydro)peroxide curative and a sulfur cure accelerator exhibit desirable reduced internal heat buildup and improved adhesion to adjacent rubber carcass and tread portions of the tire.

    摘要翻译: 具有由通过固化由(A)高分子量(6×10 5和上升&Mu)乙烯/α-烯烃/非共轭多烯三元共聚物组成的共混物形成的组合物的侧壁的轮胎; (B)高度不饱和的橡胶; 和(C)由硫和/或硫供体化合物组成的治疗系统,有机(水)过氧化物固化剂和硫固化促进剂表现出期望的减少的内部积热和改善对轮胎的相邻橡胶胎体和胎面部分的粘合性 。

    Phenol-formaldehyde resin solution containing water soluble alkaline
earth metal salt
    39.
    发明授权
    Phenol-formaldehyde resin solution containing water soluble alkaline earth metal salt 失效
    含有水溶性碱土金属盐的酚醛树脂溶液

    公开(公告)号:US4904516A

    公开(公告)日:1990-02-27

    申请号:US142946

    申请日:1988-01-12

    申请人: Albert W. Creamer

    发明人: Albert W. Creamer

    摘要: A process for preparing a water soluble phenol-formaldehyde resole resin having improved storage stability employs a calcium compound to catalyze the condensation reaction which occurs under basic conditions. Sulfamic acid is used to neutralize the resole solution, yielding a soluble calcium salt which will not settle out of the solution or clog transfer lines or spray nozzles as may a calcium salt precipitated during the neutralization. Glass fiber insulation produced using a binder prepared with the aqueous resole solution shows enhanced thickness recovery and lower odor potential.

    摘要翻译: 制备具有改善的储存稳定性的水溶性酚醛甲酚树脂树脂的方法使用钙化合物来催化在碱性条件下发生的缩合反应。 使用氨基磺酸来中和甲阶溶液,产生可溶性钙盐,其不会溶解在溶液中或堵塞输送管线或喷嘴,如在中和期间沉淀的钙盐。 使用由甲阶酚醛树脂溶液制备的粘合剂制备的玻璃纤维绝缘体显示出增强的厚度恢复和较低的气味潜力。