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
    • 15. 发明授权
    • Catalytic hydrogenolysis
    • 催化氢解
    • US5523501A
    • 1996-06-04
    • US362331
    • 1994-12-22
    • Carl S. KellnerV. N. Mallikarjuna RaoAllen C. Sievert
    • Carl S. KellnerV. N. Mallikarjuna RaoAllen C. Sievert
    • B01J23/44C07B61/00C07C17/23C07C17/278C07C19/08C07C17/10
    • C07C17/23C07C17/278
    • A process is disclosed for the catalytic hydrogenolysis of at least one starting material selected from saturated acyclic halofluorocarbons and hydrohalofluorocarbons containing three or four carbon atoms, and from one to five non-fluorine halogens (each non-fluorine halogen being independently chlorine or bromine) wherein all non-fluorine halogen substituents are contained on end carbons. The process involves reacting the starting material with hydrogen at an elevated temperature of about 300.degree. C. or less in the presence of a catalyst containing a catalytically effective amount of palladium supported on carbon to produce a hydrogenolysis product wherein over 80 mole percent of the hydrogenolysis product is a saturated compound having the same distribution of fluorine substituents as the starting material. The carbon support has an ash content of less than about 0.5% by weight.
    • 公开了用于催化氢解至少一种选自饱和的无环卤代烃和含有三或四个碳原子的氢卤氟烃的起始材料和一至五个非氟卤素(每个非氟卤素独立地是氯或溴)的催化氢解,其中 所有非氟卤素取代基都包含在末端碳上。 该方法包括在含有催化有效量的负载在碳上的钯的催化剂存在下,在约300℃或更低的升高温度下使起始材料与氢反应以产生氢解产物,其中超过80摩尔%的氢解 产物是具有与起始原料相同的氟取代基分布的饱和化合物。 碳载体的灰分含量小于约0.5重量%。
    • 16. 发明授权
    • Tracer-containing compositions
    • 含示踪剂的组合物
    • US07641809B2
    • 2010-01-05
    • US11062044
    • 2005-02-18
    • Thomas J. LeckStuart C. BrickerAllen C. Sievert
    • Thomas J. LeckStuart C. BrickerAllen C. Sievert
    • G01M3/20
    • C09K5/045C09K5/041Y10T436/13
    • The present invention relates to the field of compression refrigeration and air conditioning. Specifically, the present invention relates to a tracer-containing compositions comprising refrigeration/heating fluid and tracer compound(s). Additionally, the present invention relates to a method for detecting tracer compounds to identify gases after leaving the custody of the original manufacturer or prior source, and the verification of authenticity. The aforementioned method provides for the detection of tracer compounds, which in turn, may alert the refrigeration industry to when dilution, adulteration, contamination or other unauthorized practices have occurred with refrigeration products.
    • 本发明涉及压缩制冷和空调领域。 具体地,本发明涉及包含制冷/加热流体和示踪剂化合物的含示踪剂组合物。 此外,本发明涉及一种用于检测示踪剂化合物在离开原始制造商或先前来源的保管之后识别气体的方法以及真实性的验证。 上述方法提供了示踪剂化合物的检测,其又可以警告制冷行业在制冷产品中发生稀释,掺假,污染或其他未经授权的做法时。