Process for inhibiting enzymatic activity
    1.
    发明申请
    Process for inhibiting enzymatic activity 审中-公开
    抑制酶活性的方法

    公开(公告)号:US20060147589A1

    公开(公告)日:2006-07-06

    申请号:US10542111

    申请日:2004-01-15

    申请人: Franco Cataldo

    发明人: Franco Cataldo

    IPC分类号: A23B4/03 A23L1/18

    摘要: A process for inhibiting enzymatic activity in a substrate in liquid phase by the application of a denaturing means to the substrate up to a temperature set between 0 and 60° C., preferably set between 10 and 50° C., and more particularly at room temperature. As the denaturing means either the application to the substrate of gaseous ozone or the application to the substrate of UV waves for a predetermined time are provided. UV waves and gaseous ozone may also be provided as a combined denaturing means, at the same time or in different times, generated by the same device. Examples of the substrate to which the invention is applied can be: a food matrix, such as vegetable juice or puree, fruit juice or puree; a pure enzyme or a mixture of enzymes in liquid phase, in particular contained in liquid food; enzymes and mixture of reagents used for biochemical synthesis; and waste material where inhibiting the enzymatic activity is necessary before disposal. The process does not damage or affect the substrate and do not apply heat, and successfully inhibits the enzymatic reactions caused by enzymes present in the substrate. The advantage of working at a temperature less than 60°, and preferably at room temperature, implies less energy absorption since the substrate must not any more be heated and cooled as required by traditional techniques, as well as it does not affect the characteristics, vitamins and fragrances of the treated food substrates.

    摘要翻译: 一种通过将变性装置施加到基底上来抑制基质中酶活性的方法,该温度设定在0至60℃之间,优选设定在10至50℃之间,更特别地在室温 温度。 由于变性是指提供气态臭氧的底物或UV衬底施加到UV波的预定时间。 UV波和气态臭氧也可以作为组合的变性装置,同时或不同时间由同一装置产生。 应用本发明的基质的实例可以是:食品基质,例如蔬菜汁或果泥,果汁或泥浆; 液态食品中特别含有纯酶或液相酶的混合物; 用于生化合成的酶和试剂混合物; 以及在处理之前需要抑制酶活性的废物。 该方法不会损伤或影响底物并且不施加热量,并且成功地抑制由存在于底物中的酶引起的酶反应。 温度低于60°,优选在室温下工作的优点意味着更少的能量吸收,因为基材不能再按照传统技术的要求进行加热和冷却,也不影响其特性,维生素 和经处理的食品基质的香料。

    Rubber compositions and pneumatic tires using the same
    4.
    发明授权
    Rubber compositions and pneumatic tires using the same 失效
    橡胶组合物和使用其的充气轮胎

    公开(公告)号:US5726237A

    公开(公告)日:1998-03-10

    申请号:US705176

    申请日:1996-08-29

    IPC分类号: B60C1/00 C08K3/04 C08K3/00

    CPC分类号: B60C1/0016 C08K3/04

    摘要: Rubber compositions and pneumatic tires in which the rubber compositions are used. In the rubber compositions, per 100 parts by weight of natural rubber and a conjugated diene-base synthetic rubber such as a butadiene-styrene copolymer rubber, is compounded 30 to 120 parts by weight of a carbon black having both a characteristic (concentration of >C.dbd.O functional groups)/N.sub.2 SA.gtoreq.4.0.times.10.sup.-4 and a characteristic (concentration of >C.dbd.O functional groups).gtoreq.(concentration of --OH functional groups).sup.2 -0.1.times.(concentration of --OH functional groups)+0.03, or is compounded 30 to 120 parts by weight of a carbon black having the characteristic (concentration of >C.dbd.O functional groups)/N.sub.2 SA.gtoreq.4.0.times.10.sup.-4 and 0.05 to 5.0 parts by weight of at least one of a silane coupling agent, a hydrazide compound and a thiadiazole compound. The rubber compositions of the present invention and pneumatic tires using the rubber compositions excel in low rolling resistance and wet skid resistance.

    摘要翻译: 使用橡胶组合物的橡胶组合物和充气轮胎。 在橡胶组合物中,相对于100重量份天然橡胶和丁二烯 - 苯乙烯共聚物橡胶等共轭二烯系合成橡胶,混合30〜120重量份的炭黑,其浓度> C = O官能团)/ N 2 SA> / = 4.0×10 -4,特性(> C = O官能团的浓度)> =(-OH官能团的浓度)2-0.1x(-OH官能团的浓度 )+0.03,或者将30〜120重量份具有(浓度> C = O官能团)/ N2SA> = 4.0×10-4的炭黑和0.05〜5.0重量份的至少一种 的硅烷偶联剂,酰肼化合物和噻二唑化合物。 本发明的橡胶组合物和使用橡胶组合物的充气轮胎具有低滚动阻力和抗湿滑性。

    Rubber composition improved in charging property and pneumatic tire
produced by making use of the same
    5.
    发明授权
    Rubber composition improved in charging property and pneumatic tire produced by making use of the same 失效
    通过使用橡胶组合物改善充电性能和充气轮胎的使用

    公开(公告)号:US5714533A

    公开(公告)日:1998-02-03

    申请号:US666366

    申请日:1996-06-06

    摘要: Disclosed are a rubber composition having an improved charging property which comprises 100 parts by weight of rubber component containing diene rubber of 90 parts by weight or more, and a filler of 30 to 120 parts by weight and a nonionic surfactant or phosphoric ester of 0.2 to 8 parts by weight, and a pneumatic tire characterized by that the above rubber composition having an improved charging property is used for the tread parts of the pneumatic tire. The typical examples of the nonionic surfactant and phosphoric ester are an adduct of ethylene oxide of 2 to 30 moles to linear, cyclic or branched, and saturated or unsaturated, and monohydric or polyhydric aliphatic alcohol having carbon atoms of 6 to 25, or an adduct of ethylene oxide of 2 to 30 moles to alkylphenol, and the compounds represented by the following formula (V): ##STR1## wherein R.sup.5 represents a linear or branched, and saturated or unsaturated aliphatic hydrocarbon group having carbon atoms of 8 to 25, or an aryl group, and q and r each are an integer satisfying a relation of q+r=1 to 30.

    摘要翻译: PCT No.PCT / JP95 / 01822 Sec。 371日期:1996年6月6日 102(e)日期1996年6月6日PCT提交1995年9月13日PCT公布。 WO95 / 31888 PCT出版物 日期:1995年11月30日公开是具有改善的带电性的橡胶组合物,其包含100重量份的含二烯橡胶的橡胶组分为90重量份或更多,填料为30至120重量份,非离子表面活性剂或 磷酸酯为0.2〜8重量份,充气轮胎的特征在于,充气轮胎的胎面部使用具有改善带电特性的上述橡胶组合物。 非离子表面活性剂和磷酸酯的典型实例是2-30摩尔的环氧乙烷与直链,环状或支链,饱和或不饱和的碳原子数为6〜25的一元或多元脂肪醇或加合物 (V)表示的化合物:其中R 5表示碳原子数为8〜10的直链或支链,饱和或不饱和的脂肪族烃基, 25或芳基,q和r各自为满足q + r = 1〜30的关系的整数。