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
    • 99. 发明申请
    • PROCESSES FOR THE PRODUCTION OF FLUOROPROPANES AND HALOPROPENES
    • 生产氟磷酸盐和恶唑烷的方法
    • US20100168482A1
    • 2010-07-01
    • US12444462
    • 2007-10-31
    • Velliyur Nott Mallikarjuna RaoAllen Capron Sievert
    • Velliyur Nott Mallikarjuna RaoAllen Capron Sievert
    • C07C17/25C07C17/07
    • C07C17/21C07C17/10C07C17/206C07C17/25C07C19/08C07C21/18
    • A process is disclosed for making CF3CF2CH3, CF3CF═CH2 and/or CF3CCl═CH2. The process involves reacting at least one starting material selected from the group consisting of halopropanes of the formula CX3CH2CH2X, halopropenes of the formula CX3CH═CH2 and halopropenes of the formula CX2═CHCH2X, wherein each X is independently F or Cl, with HF and Cl2 in a reaction zone to produce a product mixture comprising HF, HCl, CF3CF2CH3, CF3CF═CH2, and CF3CCl═CH2; and recovering the CF3CF2CH3, CF3CF═CH2 and/or CF3CCl═CH2 from the product mixture. Also disclosed is a process for making CF3CH2CHF2, CF3CH═CHF, and/or CF3CH═CHCl. This process involves reacting at least one starting material selected from the group consisting of halopropenes of the formula CX3CH═CH2 and halopropenes of the formula CX2═CHCH2X, wherein each X is independently F or Cl, with HF and Cl2 in a reaction zone to produce a product mixture comprising HF, HCl, CF3CH2CHF2, CF3CH═CHF and CF3CH═CHCl; and recovering the CF3CH2CHF2, CF3CH═CHF, and/or CF3CH═CHCl from the product mixture. The molar ratio of HF to the total amount of starting materials fed to the reaction zone for both of these processes is at least stoichiometric, and the molar ratio of Cl2 to total amount of starting material fed to the reaction zone for both of these processes is 2:1 or less.
    • 公开了一种制备CF 3 CF 2 CH 3,CF 3CF≡CH2和/或CF 3 CCl = CH 2的方法。 该方法包括使选自式CX3CH2CH2X的卤代丙烷,式CX3CH = CH2的卤代丙烯和式CX2 = CHCH2X的卤代丙烯,其中每个X独立地为F或Cl的至少一种原料与HF和Cl 2反应 在反应区中产生包含HF,HCl,CF 3 CF 2 CH 3,CF 3 CF = CH 2和CF 3 CCl = CH 2的产物混合物; 并从产物混合物中回收CF 3 CF 2 CH 3,CF 3CF≡CH2和/或CF 3 CCl = CH 2。 还公开了制备CF 3 CH 2 CHF 2,CF 3 CH = CHF和/或CF 3 CH = CHCl的方法。 该方法包括使选自式CX3CH = CH2的卤代丙烯和式CX2 = CHCH2X的卤代丙烯,其中每个X独立地为F或Cl的至少一种起始材料与HF和Cl 2在反应区中反应以产生 包含HF,HCl,CF 3 CH 2 CHF 2,CF 3 CH = CHF和CF 3 CH = CHCl的产物混合物; 并从产物混合物中回收CF 3 CH 2 CHF 2,CF 3 CH = CHF和/或CF 3 CH = CHCl。 对于这两种方法,HF与进料到反应区的起始原料的总量的摩尔比至少为化学计量,并且对于这两种方法,进料到反应区的Cl 2与原料的总量的摩尔比为 2:1或更少。
    • 100. 发明授权
    • Selectively reacting olefins having a terminal CF2 group in a mixture
    • 选择性地使具有末端CF 2基团的烯烃在混合物中反应
    • US07728183B2
    • 2010-06-01
    • US12278789
    • 2007-04-03
    • Mario Joseph NappaAllen Capron SievertVictor Filippovich CherstkovNina Ivanova Delyagina
    • Mario Joseph NappaAllen Capron SievertVictor Filippovich CherstkovNina Ivanova Delyagina
    • C07C17/38
    • C07C17/395C07C303/24C07C305/06
    • A process is disclosed for reducing the mole ratio of (1) compounds of the formula Y1Y2C═CF2 wherein Y1 and Y2 are each independently H, F, Cl, Br, C1-C6 alkyl or C1-C6 haloalkyl containing no more than 3 chlorine substituents, 2 bromine substituents and 1 iodo substituent to (2) saturated compounds of the formula CdHeFfClgBrhIk wherein d is an integer from 1 to 10, and e+f+g+h+k is equal to 2d+2, provided that g is 0, 1, 2 or 3, h is 0, 1 or 2 and k is 0 or 1 and/or unsaturated compounds of the formula Y3Y4C═CY5Y6, wherein Y3, Y5 and Y6 are each independently H, F, Cl, Br, C1-C6 alkyl or C1-C6 haloalkyl containing no more than 3 chlorine substituents, 2 bromine substituents and 1 iodo substituent, provided that Y5 and Y6 are not both F, and Y4 is C1-C6 alkyl or C1-C6 haloalkyl containing no more than 3 chlorine substituents, 2 bromine substituents and 1 iodo substituent, in a mixture. The process involves contacting the mixture with at least one selective removal agent selected from the group consisting of SO3 and RSO3H, wherein R is selected from the group consisting of F, Cl, OH, C1-C8 alkyl, C1-C8 fluoroalkyl, and C1-C8 fluoroalkoxyalkyl containing no more than two ether oxygens to selectively react the formula Y1Y2C═CF2 compounds.
    • 公开了一种降低(1)式Y1Y2C≡CF2化合物的摩尔比的方法,其中Y1和Y2各自独立地为H,F,Cl,Br,C1-C6烷基或含有不超过3个氯的C 1 -C 6卤代烷基 取代基,2个溴取代基和1个碘取代基与(2)式CdHeFfClgBrhIk的饱和化合物反应,其中d为1至10的整数,e + f + g + h + k等于2d + 2,条件是g为 0,1,2或3,h为0,1或2,k为0或1,和/或式Y3Y4C≡CY5Y6的不饱和化合物,其中Y3,Y5和Y6各自独立地为H,F,Cl,Br, 含有不超过3个氯取代基的C1-C6烷基或C1-C6卤代烷基,2个溴取代基和1个碘取代基,条件是Y5和Y6不同时为F,Y4为C1-C6烷基或不含任何更多的C 1 -C 6卤代烷基 3个氯取代基,2个溴取代基和1个碘取代基。 该方法包括使混合物与至少一种选自SO 3和RSO 3 H的选择性去除剂接触,其中R选自F,Cl,OH,C 1 -C 8烷基,C 1 -C 8氟烷基和C 1 含有不多于两个醚氧的-C8氟烷氧基烷基,以选择性地使式Y1Y2C≡CF2化合物反应。