会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Removal of harmful components from tobacco smoke
    • 从烟草烟雾中去除有害成分
    • US4006749A
    • 1977-02-08
    • US545988
    • 1975-01-31
    • Carl HorowitzMichael DichterNathan AbramsDuryodhan Mangaraj
    • Carl HorowitzMichael DichterNathan AbramsDuryodhan Mangaraj
    • A24B15/30
    • A24B15/30
    • This invention provides a process for so treating tobacco, for use in cigars or cigarettes, as to activate the surface of the tobacco to remove the undesirable components of the smoke as the smoke passes along the cigar or cigarette, before reaching the smoker. The process provides for grafting onto the cellulosic constituents of the tobacco a graft polymer or copolymer having free functional groups reactive with the undesirable component of the tobacco smoke. The cellulosic constituents can be activated by an ionic or free radical process to yield a reactive site on the cellulosic chain which can subsequently be reacted with monomers containing active double bonds, e.g., olefins, vinyl monomers or acrylic monomers as well as polymerizable ring compounds each having the desired active substituents. Preferably, this invention is applicable to treating tobacco so as to provide a graft polymer or copolymer containing acidic groups which can react with the basic, or alkaline, components of tobacco smoke. This invention also provides an activated tobacco comprising graft polymers or copolymers formed on its surface.
    • 本发明提供了一种用于治疗烟草的方法,用于雪茄或香烟,以在吸烟者到达烟草之前,随着烟雾沿着雪茄或香烟通过,激活烟草的表面以除去烟雾的不期望的成分。 该方法提供了将烟草的纤维素成分接枝到具有与烟草烟雾的不期望的成分反应的游离官能团的接枝聚合物或共聚物上。 纤维素成分可以通过离子或自由基方法活化,以在纤维素链上产生反应性位点,其随后可与含有活性双键的单体例如烯烃,乙烯基单体或丙烯酸单体以及可聚合的环化合物各自反应 具有所需的活性取代基。 优选地,本发明可应用于处理烟草以提供含有酸性基团的接枝聚合物或共聚物,其可与烟草烟雾的碱性或碱性成分反应。 本发明还提供一种活性烟草,其包含在其表面上形成的接枝聚合物或共聚物。
    • 2. 发明授权
    • Metal plating of polymeric substrates
    • 聚合物基体的金属电镀
    • US3998602A
    • 1976-12-21
    • US548091
    • 1975-02-07
    • Carl HorowitzMichael DichterDuryodhan Mangaraj
    • Carl HorowitzMichael DichterDuryodhan Mangaraj
    • C23C18/20H05K3/18H05K3/38C23C3/02
    • C23C18/30C23C18/2086H05K3/181H05K3/387Y10S428/936Y10T428/12535Y10T428/12896Y10T428/1291Y10T428/31692Y10T428/31699
    • Methods are disclosed for the metallizing of non-metallic substrates, i.e. polymeric substrates, by the coating of the substrate with polymerizable monomers in the presence of a small amount of silver ion. The substrate is cleaned, acid etched and then contacted with a monomer solution containing a soluble silver salt. The monomers are preferably polyfunctional and form a polymerized layer grafted onto the polymer substrate. A peroxide is also disclosed in the monomer solution for regeneration of the silver ion concentration and to combine with monomers to produce homopolymers which also attach to the active sites on the substrate and to side chains of the graft polymer. The grafted layer contains silver atoms closely bound to it and the silver atoms form nucleating agents for the deposition of copper from an electroless plating bath. The metallized substrate may then be further electroplated.
    • 公开了通过在少量银离子的存在下用可聚合单体涂覆基底来非金属基底即聚合物基底金属化的方法。 将基材清洗,酸蚀,然后与含有可溶性银盐的单体溶液接触。 单体优选是多官能的并且形成接枝到聚合物基材上的聚合层。 在用于再生银离子浓度的单体溶液中也公开了一种过氧化物,并且与单体结合以产生均聚物,其也附着到基材上的活性位点和接枝聚合物的侧链上。 接枝层含有与其紧密结合的银原子,银原子形成成核剂,用于从无电镀浴中沉积铜。 然后可以进一步电镀金属化衬底。
    • 3. 发明授权
    • Method of protectively coating metallic aluminum containing substrate
    • 保护性地涂覆含金属铝的基材的方法
    • US4105811A
    • 1978-08-08
    • US547819
    • 1975-02-07
    • Carl HorowitzMichael DichterDuryodhan Mangaraj
    • Carl HorowitzMichael DichterDuryodhan Mangaraj
    • B05D7/16B05D3/02B05D3/10
    • B05D7/16
    • A method is disclosed for protecting aluminum and aluminum alloys by the chemical bonding of a polymerized coating to the aluminum oxide on the aluminum surface. The protective coating is graft polymerized from a solution onto the aluminum in the presence of a small amount of silver ion as an initiator. A peroxide is present during the graft polymerization to regenerate silver ions and to catalyze polymerization of monomers and prepolymers which attach to the aluminum surface. The monomers are vinyl monomers containing one or more hydroxy, carboxy, glycidyl and aziridinyl groups. The prepolymers are polyurethane resins and aliphatic, cycloaliphatic and aromatic epoxy resins. The vinyl monomers and prepolymers are cross-linked to provide a transparent, impervious protective coating on the aluminum. The coated aluminum article made by the above method is also disclosed.
    • 公开了一种通过聚合涂层与铝表面上的氧化铝的化学键合来保护铝和铝合金的方法。 保护涂层在少量作为引发剂的银离子存在下,从溶液中接枝聚合到铝上。 在接枝聚合期间存在过氧化物以再生银离子并催化连接到铝表面的单体和预聚物的聚合。 单体是含有一个或多个羟基,羧基,缩水甘油基和氮丙啶基的乙烯基单体。 预聚物是聚氨酯树脂和脂族,脂环族和芳族环氧树脂。 乙烯基单体和预聚物交联以在铝上提供透明的,不透水的保护涂层。 还公开了通过上述方法制造的涂覆的铝制品。
    • 8. 发明授权
    • Desulfurization of coal
    • 煤的脱硫
    • US4297108A
    • 1981-10-27
    • US142828
    • 1980-04-22
    • Carl HorowitzMichael Dichter
    • Carl HorowitzMichael Dichter
    • C10L9/02
    • C10L9/02
    • Pyritic sulfur, organic sulfur and elemental sulfur are removed from coal by subjecting an aqueous slurry of coal to flotation for removal of most of the pyritic sulfur after which the coal obtained from the flotation is treated with dilute nitric acid which oxidizes any remaining pyritic sulfur and most of the organic sulfur, thus solubilizing the sulfur and reducing the sulfur content thereof. This coal can be filtered, washed and dried, if desired. Further reduction of organic sulfur is obtained by chemical treatment with unsaturated hydrocarbons which bind the organic sulfur thus lowering the sulfur content of the coal sufficiently so that the final product meets all requirements for use for power plants as well as for the metallurgical industry.
    • 通过使煤的含水浆料经浮选除去大部分黄铁矿硫,从煤中除去黄铁矿硫,有机硫和元素硫,然后用稀硝酸处理从浮选中获得的煤,氧化任何剩余的黄铁矿硫, 大部分有机硫,从而溶解硫并降低其硫含量。 如果需要,这种煤可以过滤,洗涤和干燥。 通过用结合有机硫的不饱和烃进行化学处理,从而降低煤的硫含量,使得最终产品满足用于发电厂和冶金工业的所有要求,可以进一步减少有机硫。