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
    • 2. 发明授权
    • Ozone collection and filtration system
    • 臭氧收集和过滤系统
    • US4388274A
    • 1983-06-14
    • US332024
    • 1981-12-18
    • John L. RourkeJack C. AzarWilliam K. Murphy
    • John L. RourkeJack C. AzarWilliam K. Murphy
    • G03G15/02G03G21/20
    • G03G15/0258G03G21/206
    • A novel apparatus for the collection and removal of ozone generated during the operation of machines, such as an electrostatographic copying machine, is disclosed which includes the substantially complete collection of ozone generated by the use of an apertured plenum at the point of ozone generation, and the substantially complete removal of the ozone collected by the use of a fixed bed filtering device which has a large bed area to volume ratio. The disclosed apparatus permits the substantially complete collection of all ozone generated in a relatively small volume of air accomplished with a low pressure drop, so that the ozone collection and removal system would not interfere with the normal operation of the electrostatographic copying machine.
    • 公开了一种用于收集和去除在诸如静电复印机的机器操作期间产生的臭氧的新型装置,其包括通过在臭氧产生时使用有孔容积而产生的基本完全的臭氧收集,以及 通过使用具有大的床面积与体积比的固定床过滤装置收集的臭氧的基本上完全的去除。 所公开的设备允许基本上完全收集在具有低压力降压的相对小体积的空气中产生的所有臭氧,使得臭氧收集和去除系统不会干扰静电复印机的正常操作。
    • 6. 发明授权
    • Imaging system
    • 成像系统
    • US4049447A
    • 1977-09-20
    • US657504
    • 1976-02-12
    • Jack C. AzarThomas A. HoffendBurton B. Jacknow
    • Jack C. AzarThomas A. HoffendBurton B. Jacknow
    • G03G9/087G03G9/08G03G13/08G03G13/22
    • G03G9/08755
    • A finely divided particulate toner composition is provided comprising a colorant and an amorphous, low-melting aromatic polyester wherein the polyester contains within the polymer chain at least about 30 mole percent of at least one divalent radical selected from the group consisting of:A. an asymmetrical arylene radical represented by the formula: ##STR1## wherein [Ar] is a divalent arylene radical containing from 6 to about 18 carbon atoms, R is selected from the group of radicals consisting of hydrogen, alkyl containing from 1 to about 4 carbon atoms, halo, sulfo and alkali metal salts thereof, nitro, cyano, lower alkoxy, amino, thio lower alkoxy and --N(R').sub.p wherein each R' can be independently hydrogen or lower alkyl and p is an integer of 2 or 3, each m is independently a number from 0 to 1 and n is a number from 0 to 3, andB. an asymmetrical alkylene radical represented by the structural formula: ##STR2## wherein R" is an alkyl radical containing from 1 to about 4 carbon atoms, each R'" is independently hydrogen or R", q is a number from 1 to about 10 and each r is independently a number from 0 to 1.
    • 提供了细碎的颗粒调色剂组合物,其包括着色剂和无定形低熔点芳族聚酯,其中聚酯链中含有至少约30摩尔%的至少一种选自以下的二价基团: