中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

20 records (took 0.016 seconds)

    Process for preparing (per) fluorohalogenethers
    11.
    发明授权
    Process for preparing (per) fluorohalogenethers 有权
    制备（全）氟卤醚的方法

    公开(公告)号：US07157600B2

    公开(公告)日：2007-01-02

    申请号：US10795995

    申请日：2004-03-10

    Applicant: Vito Tortelli ,  Pierangelo Calini ,  Stefano Millefanti

    Inventor： Vito Tortelli ,  Pierangelo Calini ,  Stefano Millefanti

    IPC: C07C39/82

    CPC classification number: C07C303/22 ,  C07C309/82

    Abstract: A process for preparing (per)fluorohalogenethers containing the —SO2F group, having general formula (I): FSO2—R—CF2OCAF—CA′F2  (I) wherein: A and A′, equal to or different from each other, are Cl or Br; R has the following meanings: a (per)fluorinated, preferably perfluorinated, substituent, optionally containing one or more oxygen atoms; by reaction of carbonyl compounds having formula (II): FSO2—R—COF  (II) wherein R is as above; in liquid phase with elemental fluorine and with olefinic compounds having formula (III): CAF═CA′F  (III) wherein A and A′ are as above, operating at temperatures from −120° C. to −20° C., optionally in the presence of a solvent inert under the reaction conditions.

    Abstract translation: 用于制备含（具有通式（I）的-SO 2 F基团的（每个）氟卤醚的方法：<？in-line-formula description =“In-line Formulas”end =“lead” α→FSO 2→R-CF 2→OCAF-CA'F 2（I）<βin-line-formula description =“In 其中：A和A'彼此相同或不同，为Cl或Br; R具有以下含义：任选含有一个或多个氧原子的（全）氟化的，优选全氟化的取代基; 通过具有式（II）的羰基化合物的反应：<？in-line-formula description =“In-line Formulas”end =“lead”→> FSO 2 -R-COF（II） ？in-line-formula description =“In-line formula”end =“tail”？>其中R如上所述; （III）的烯属化合物：＆lt;线内公式描述=“In-line formula”end =“lead”？> CAF-CA'F（III） line-formula description =“In-line Formulas”end =“tail”？>其中A和A'如上所述，在-120℃至-20℃的温度下操作，任选地在溶剂存在下 在反应条件下惰性。

    Process for preparing fluorohalogenethers
    12.
    发明授权
    Process for preparing fluorohalogenethers 有权
    制备氟卤醚的方法

    公开(公告)号：US07019177B2

    公开(公告)日：2006-03-28

    申请号：US10766215

    申请日：2004-01-29

    Applicant: Vito Tortelli ,  Pierangelo Calini

    Inventor： Vito Tortelli ,  Pierangelo Calini

    IPC: C07C41/06

    CPC classification number: C08G65/007

    Abstract: A process for preparing (per)fluorohalogenethers having general formula (II): R′CF2OCFA-CA′F2  (II) wherein:— A and A′, equal to or different from each other, are H, Cl or Br but they cannot be both H; R′ has the following meanings: RO—, wherein R is a (per)fluorinated substituent, selected from the following groups: linear or branched C1–C20 alkyl; C3–C7 cycloalkyl; aromatic, C6–C10 arylalkyl or alkylaryl; C5–C10 heterocyclic or alkylheterocyclic; or a perfluoropolyether substituent T-Rf— wherein T=—OCF2OCFA-CA′F2, —OCF2XI, wherein XI=F, CF3, Cl; Rf is a perfluorooxyalkylene chain; by reaction of carbonyl compounds having formula R″COF (III) wherein R″=RO—, or R″=Q-Rf— wherein Q=—OCOF, —OCF2XI; in liquid phase with elemental fluorine and with olefinic compounds having formula CAF=CA′F (IV), at temperatures from −120° C. to −20° C.

    Abstract translation: 制备具有通式（II）的（全）氟卤醚的方法：<？in-line-formula description =“In-line formula”end =“lead”→R'CF 2 OCFA- 其中：A和A'等于或不同于每一个，其中：A和A'等于或不同于每个 其他的是H，Cl或Br，但它们不能都是H; R'具有以下含义：RO-，其中R是选自以下基团的（全）氟化取代基：直链或支链C 1 -C 20烷基; C 3 -C 7环烷基; 芳香族，C 6 -C 10芳基烷基或烷基芳基; C 5 -C 10 - 杂环或烷基杂环; 或全氟聚醚取代基TR f其中T = -OCF 2 OCFA-CA'F 2，-OCF 2 I 在液相中与元素氟和具有式CAF = CA'F（IV）的烯属化合物在-120℃至-20℃的温度下反应。

    Amorphous (per) fluorinated polymers
    15.
    发明授权
    Amorphous (per) fluorinated polymers 有权
    无定形（全）氟化聚合物

    公开(公告)号：US06828388B2

    公开(公告)日：2004-12-07

    申请号：US10136424

    申请日：2002-05-02

    Applicant: Vito Tortelli ,  Pierangelo Calini

    Inventor： Vito Tortelli ,  Pierangelo Calini

    IPC: C08F814

    CPC classification number: G02B1/046 ,  B29D11/00721 ,  C08F8/22 ,  C08L45/00 ,  C08F214/18

    Abstract: Amorphous perfluorinated or fluorinated polymers containing an amount lower than 0.05 mmoles/kg polymer of each of the following ionic end groups: COF, COOH, their esters or salts, when the used determination method for said end groups is the Fourier Transform IR spectroscopy by Nicolet® Nexus FT-IR equipment (256 scannings, resolution 2 cm−1)

    Abstract translation: 当用于所述端基的所用测定方法是Nicolet的傅立叶变换红外光谱时，含有低于0.05mmoles / kg以下各个离子端基的聚合物的无定形全氟化或氟化聚合物：COF，COOH，它们的酯或盐 （R）Nexus FT-IR设备（256扫描，分辨率2厘米-1）

    Process for preparing fluorohalogenethers
    16.
    发明授权
    Process for preparing fluorohalogenethers 有权
    制备氟卤醚的方法

    公开(公告)号：US07612242B2

    公开(公告)日：2009-11-03

    申请号：US11634145

    申请日：2006-12-06

    Applicant: Vito Tortelli ,  Pierangelo Calini ,  Alberto Zompatori ,  Emanuela Antenucci

    Inventor： Vito Tortelli ,  Pierangelo Calini ,  Alberto Zompatori ,  Emanuela Antenucci

    IPC: C07C41/22

    CPC classification number: C07C41/06 ,  C07C41/22 ,  C07C41/24 ,  C07C43/123 ,  C07C43/17

    Abstract: A process for preparing fluorovinylethers having general formula: RfO—CF═CF2  (IA) wherein Rf is a fluorinated or perfluorinated alkyl or cycloalkyl substituent; comprising the following reaction steps: 1) reaction of a hypofluorite; 2) dehalogenation or dehydrohalogenation of the fluorohalogenethers obtained in step 1) and obtainment of vinyl ethers; 3) fluorination with fluorine of the vinyl ethers and obtainment of fluorohalogenethers; and 4) dehydrohalogenation of the fluorohalogenethers and obtainment of the fluorovinylethers of formula (IV). The compounds of formula (IA) can be used, for example, in the preparation of various polymers, such as fluorinated elastomers and fluorinated thermoprocessable semicrystalline polymers.

    Abstract translation: 一种制备具有以下通式的氟乙烯基醚的方法：RfO-CF-CF2（IA）其中Rf是氟化或全氟化的烷基或环烷基取代基; 包括以下反应步骤：1）次氟酸盐的反应; 2）步骤1）中获得的氟卤醚的脱卤或脱卤化氢，获得乙烯基醚; 3）用氟氟乙烯醚醚化并得到氟卤醚; 和4）氟卤醚的脱卤化氢和获得式（IV）的氟乙烯基醚。 式（IA）化合物可用于例如各种聚合物的制备，例如氟化弹性体和氟化热可加工半结晶聚合物。

    Process for preparing fluorohalogenethers
    17.
    发明授权
    Process for preparing fluorohalogenethers 有权
    制备氟卤醚的方法

    公开(公告)号：US07319173B2

    公开(公告)日：2008-01-15

    申请号：US11044021

    申请日：2005-01-28

    Applicant: Vito Tortelli ,  Stefano Millefanti ,  Pierangelo Calini

    Inventor： Vito Tortelli ,  Stefano Millefanti ,  Pierangelo Calini

    IPC: C07C43/02 ,  C07C43/20

    CPC classification number: C07C43/123 ,  C07C41/01 ,  C07C43/126

    Abstract: A process for preparing (per)fluorohalogenethers having general formula: wherein: A and A′, equal to our different from each other, are selected among Cl, Br, H; m=1, 2; n=0, 1; R1 is a fluorinated substituent, preferably perfluorinated, selected from the following groups: C1-C20 linear or branched alkylic; C3-C7 cycloalkylic; aromatic, C6-C10 arylalkyl; heterocyclic or C5-C10-alkylheterocyclic; preferably perfluoroalkyl; R′ is as defined in the application; by reaction of carbonyl compounds having formula: wherein: R1 and n are as above; u=0, 1; R′ is as defined in the application; in liquid phase, with elemental fluorine and with olefinic compounds of formula: CAF═CA′F2  (III) wherein A and A′ are as above, at temperatures from −120° C. to −20° C., preferably from −100° C. to −40° C., optionally in the presence of an inert solvent under the reaction conditions.

    Abstract translation: 制备具有以下通式的（全）氟卤醚的方法：其中：A和A'等于我们彼此不同，选自Cl，Br，H; m = 1,2; n = 0,1; R 1是优选全氟化的氟化取代基，其选自以下基团：C 1 -C 20直链或支链烷基; C 3 -C 7环烷基; 芳族C 6 -C 10芳基烷基; 杂环或C 5 -C 10 - 烷基杂环; 优选全氟烷基; R'如申请中所定义; 通过具有下式的羰基化合物的反应：其中：R 1和n如上所述; u = 0，1; R'如申请中所定义; 在液相中使用元素氟和具有下式的烯属化合物：<？in-line-formula description =“In-line Formulas”end =“lead”？> CAF-CA'F 2 III）<？in-line-formula description =“In-line Formulas”end =“tail”？>其中A和A'如上所述，在-120℃至-20℃的温度下，优选地 -100℃至-40℃，任选在惰性溶剂存在下，在反应条件下进行。

    Process for preparing fluorohalogenethers
    18.
    发明申请
    Process for preparing fluorohalogenethers 有权

    公开(公告)号：US20070203368A1

    公开(公告)日：2007-08-30

    申请号：US11636509

    申请日：2006-12-11

    Applicant: Vito Tortelli ,  Pierangelo Calini ,  Alberto Zompatori ,  Emanuela Antenucci

    Inventor： Vito Tortelli ,  Pierangelo Calini ,  Alberto Zompatori ,  Emanuela Antenucci

    IPC: C07C41/22

    CPC classification number: C07C41/06 ,  C07C17/04 ,  C07C17/23 ,  C07C17/25 ,  C07C41/24 ,  C07C19/12 ,  C07C19/14 ,  C07C21/18 ,  C07C43/123 ,  C07C43/17

    Abstract: A process for preparing perfluorovinylethers having general formula: RfO—CF═CF2   (IA) wherein Rf is a C1-C3 alkyl perfluorinated substituent; comprising the following steps:1a) fluorination with fluorine of olefins of formula: CY″Y═CY′Cl   (II) wherein Y, Y′ and Y″, equal to or different from each other, are H, Cl, Br, with the proviso that Y, Y′ and Y″ are not contemporaneously hydrogen; and obtainment of fluorohalogencarbons of formula: FCY″Y—CY′ClF   (III) wherein Y, Y′ and Y″ are as above; 2a) dehalogenation or dehydrohalogenation of the fluorohalogencarbons (III) and obtainment of fluorohalogen olefins of formula: FCYI═CYIIF   (IV) wherein YI and YII, equal to or different from each other, have the meaning of H, Cl, Br with the proviso that YI and YII are not both H; 3a) reaction between a hypofluorite of formula RfOF and a fluorohalogenolefin (IV), obtaining the fluorohalogenethers of formula: RfO—CFYI—CF2YII   (I) wherein YI, YII, equal to or different from each other, are Cl, Br, H with the proviso that YI and YII cannot be contemporaneously equal to H; 4a) dehalogenation or dehydrohalogenation of the compounds (I) and obtainment of the perfluorovinylethers (IA).

    Amorphous perfluorinated copolymers
    19.
    发明授权
    Amorphous perfluorinated copolymers 有权
    无定形全氟化共聚物

    公开(公告)号：US06809166B2

    公开(公告)日：2004-10-26

    申请号：US10139645

    申请日：2002-05-07

    Applicant: Marco Apostolo ,  Francesco Triulzi ,  Vincenzo Arcella ,  Vito Tortelli ,  Pierangelo Calini

    Inventor： Marco Apostolo ,  Francesco Triulzi ,  Vincenzo Arcella ,  Vito Tortelli ,  Pierangelo Calini

    IPC: C08F11418

    CPC classification number: G02B1/046 ,  B29D11/00721 ,  C08F8/22 ,  C08L45/00 ,  C08F214/18

    Abstract: Amorphous perfluorinated copolymers, comprising cyclic perfluorinated units deriving from at least two different perfluorinated comonomers, optionally with units deriving from a perfluorinated monomer containing at least one olefinic unsaturation (perfluoroolefin), or comprising cyclic perfluorinated units and units deriving from a perfluorinated monomer containing at least one olefinic unsaturation, said perfluorinated copolymers having the following combination of properties: substantial absence of unstable polar end groups, polymer Tg higher than 120° C., narrow monomeric composition distribution.

    Abstract translation: 无定形全氟化共聚物，包含衍生自至少两种不同全氟化共聚单体的环状全氟化单元，任选地衍生自含有至少一种烯属不饱和（全氟烯烃）的全氟化单体的单元，或包含环状全氟化单元和衍生自至少含有全氟化单体的单元 所述全氟化共聚物具有以下性质的组合：基本上不存在不稳定的极性端基，高于120℃的聚合物Tg，窄的单体组成分布。

Patent Agency Ranking