公开(公告)号：US11912641B2

公开(公告)日：2024-02-27

申请号：US17893504

申请日：2022-08-23

Applicant: Honeywell International Inc.

Inventor： Haiyou Wang ,  Daniel C. Merkel

IPC: C07C51/47 ,  C07C17/389 ,  C07C17/18

CPC classification number: C07C17/389 ,  C07C17/18 ,  C07C51/47 ,  C07C51/47 ,  C07C53/48 ,  C07C17/389 ,  C07C19/08 ,  C07C17/389 ,  C07C19/16 ,  C07C17/18 ,  C07C19/16

Abstract: A method of producing trifluoroiodomethane (CF3I) includes providing a feedstock comprising trifluoroacetyl iodide (TFAI), passing the feedstock through at least one column charged with carbonaceous materials to remove hydrogen iodide (HI), hydrogen triiodide (HI3) and iodine (I2) from the feedstock, and providing the feedstock to a reactor to produce a trifluoroiodomethane product stream.
Another method of producing trifluoroiodomethane (CF3I) includes providing a feedstock comprising trifluoroacetyl iodide (TFAI) to a reactor to produce a trifluoroiodomethane product stream, and passing the trifluoroiodomethane product stream from the reactor through at least one column charged with carbonaceous materials to remove hydrogen iodide (HI), hydrogen triiodide (HI3) and iodine (I2) from the trifluoroiodomethane product stream.

公开(公告)号：US11794049B2

公开(公告)日：2023-10-24

申请号：US17705711

申请日：2022-03-28

Applicant: Kidde Technologies Inc.

Inventor： Adam Chattaway ,  Terry Simpson ,  Mark P. Fazzio ,  Eli Baldwin ,  Marios C. Soteriou ,  Paul Papas ,  Qing Liu

IPC: A62D1/00 ,  C01B32/50 ,  C07C19/16

CPC classification number: A62D1/0092 ,  C01B32/50 ,  C07C19/16

Abstract: A fire suppression composition comprises CF3I and CO2, wherein said CF3I is present in an amount of from 23 mol. % to 39 mol. %, based on the total moles of CF3I and CO2 present in the fire suppression composition. Alternatively, the fire suppression composition comprises CF3I and CO2, wherein said CF3I is present in an amount of from 53 mol. % to 85 mol. %, based on the total moles of CF3I and CO2 present in the fire suppression composition.

公开(公告)号：US20170283351A1

公开(公告)日：2017-10-05

申请号：US15529116

申请日：2015-12-04

Applicant: 3M Innovative Properties Company

Inventor： Klaus HINTZER ,  Markus E. HIRSCHBERG ,  Kai Helmut LOCHHAAS ,  Oleg SHYSHKOV

IPC: C07C43/12 ,  C07C17/087 ,  C07C41/20 ,  C07C17/20

CPC classification number: C07C43/126 ,  C07C17/087 ,  C07C17/093 ,  C07C17/208 ,  C07C19/16 ,  C07C21/18 ,  C07C41/18 ,  C07C41/20

Abstract: Described herein is method of making a halogenated partially fluorinated compound, comprising: (a) providing a compound having the following structure of formula (I): Rf—CF═CXY wherein X and Y are independently selected from F and Cl; wherein Rf is a fluorinated monovalent group comprising 1 to 10 carbon atoms; (b) contacting the compound with at least one of (i) an iodine or bromine containing salt in the presence of an acid; and (ii) aqueous solution of HZ wherein Z is selected from I and Br to form the halogenated partially fluorinated compound of the formula (II): R′f—CFH—CXYZ wherein X and Y are independently selected from F and Cl; Z is selected from I and Br; and R′f is a fluorinated monovalent group comprising 1 to 10 carbon atoms.

公开(公告)号：US09624147B2

公开(公告)日：2017-04-18

申请号：US14922237

申请日：2015-10-26

Applicant: THE CHEMOURS COMPANY FC LLC

Inventor： Stephen James Getty ,  George Murray Volker ,  Pelin Hacarlioglu

IPC: C07C17/361 ,  C07C19/16

CPC classification number: C07C17/361 ,  C07C19/16

Abstract: An improved process for producing perfluoroalkyl iodides of formula (I) F(CF2CF2)n—I  (I) wherein n is an integer from 2 to 3, wherein the improvement comprises thermolyzing at least one perfluoroalkyl iodide of formula (II), optionally in the presence of perfluoroethyl iodide, formula (III) F(CF2CF2)m—I  (II) F(CF2CF2)p—I  (III) wherein m is an integer greater than or equal to 4, and p is 1, wherein a) the molar ratio of formula (III) to formula (II) is less than 1.0, b) the residence time is from about 0.1 to about 10 seconds, and c) the temperature is from about 450° C. to about 500° C.

公开(公告)号：US20160251285A1

公开(公告)日：2016-09-01

申请号：US15053634

申请日：2016-02-25

Applicant: THE CHEMOURS COMPANY FC, LLC

Inventor： MING HONG HUNG ,  ALEXANDER ANTHONY MARCHIONE ,  PETER A. MORKEN

IPC: C07C17/395

CPC classification number: C07C17/395 ,  C07C17/013 ,  C07C17/093 ,  C07C17/26 ,  C07C17/263 ,  C07C19/16

Abstract: The present invention is the process comprising forming a stable mixture comprising I(CF2)nI, wherein n is at least 3 and at least one of I(CF2)nI, wherein n is 1 or 2, as a contaminant in said mixture and heating said mixture to a temperature of at least 220° C. to reduce the amount of said contaminant to be no greater than 1% when said contaminant is ICF2I (n=1) and no greater than 0.1% when said contaminant is ICF2CF2I (n=2).

Abstract translation: 本发明包括形成包含I（CF 2）n I的稳定混合物，其中n为至少3，并且I（CF 2）n I，其中n为1或2的至少一种作为所述混合物中的污染物和加热 所述混合物至少为220℃，当所述污染物为ICF2I（n = 1）时，将所述污染物的量减少至不大于1％，当所述污染物为ICF2CF2I时，所述污染物的量不大于0.1％（n = 2）。

公开(公告)号：US20160122266A1

公开(公告)日：2016-05-05

申请号：US14922237

申请日：2015-10-26

Applicant: THE CHEMOURS COMPANY FC LLC

Inventor： STEPHEN JAMES GETTY ,  GEORGE MURRAY VOLKER ,  PELIN HACARLIOGLU

IPC: C07C17/361

CPC classification number: C07C17/361 ,  C07C19/16

Abstract: An improved process for producing perfluoroalkyl iodides of formula (I) F(CF2CF2)n—I  (I) wherein n is an integer from 2 to 3, wherein the improvement comprises thermolyzing at least one perfluoroalkyl iodide of formula (II), optionally in the presence of perfluoroethyl iodide, formula (III) F(CF2CF2)m—I  (II) F(CF2CF2)p—I  (III) wherein m is an integer greater than or equal to 4, and p is 1, wherein a) the molar ratio of formula (III) to formula (II) is less than 1.0, b) the residence time is from about 0.1 to about 10 seconds, and c) the temperature is from about 450° C. to about 500° C.

Abstract translation: 一种改进的式（I）F（CF 2 CF 2）n -I（I）的全氟烷基碘化物的方法，其中n是2至3的整数，其中改进包括将至少一种式（II）的全氟烷基碘热解，任选地 式（III）F（CF 2 CF 2）m -I（II）F（CF 2 CF 2）p -I（III）的全氟乙基碘的存在，其中m是大于或等于4的整数，p是1，其中a） 式（III）与式（II）的摩尔比小于1.0，b）停留时间为约0.1至约10秒，和c）温度为约450℃至约500℃。

公开(公告)号：US20160023973A1

公开(公告)日：2016-01-28

申请号：US14877225

申请日：2015-10-07

Applicant: HONEYWELL INTERNATIONAL INC.

Inventor： Haridasan K. Nair ,  Yian Zhai ,  Andrew J. Poss ,  Rajiv R. Singh ,  David Nalewajek

IPC: C07C19/16 ,  C07C323/03 ,  C07C43/13 ,  C07C309/06

CPC classification number: C07C19/16 ,  C07C21/18 ,  C07C41/03 ,  C07C43/137 ,  C07C43/1786 ,  C07C57/03 ,  C07C229/12 ,  C07C309/06 ,  C07C323/03 ,  C07C323/25 ,  C08F14/18 ,  C08F214/18

Abstract: To address the problem of insufficient biodegradability of perfluorinated surfactants, the present invention provides biodegradable fluorosurfactants derived from olefins having —CHR, —CHRf, —CHF, and/or —CH2 groups, where R is an alkyl group and Rf is a perfluoro or fluroroalkyl group. Preferably, the —CHR, —CHRf, —CHF, and/or —CH2 groups are contained within partially fluorinated alkenes.

公开(公告)号：US20150315136A1

公开(公告)日：2015-11-05

申请号：US14675900

申请日：2015-04-01

Applicant: DAIKIN INDUSTRIES, LTD. ,  NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY

Inventor： Masahiro HIGASHI ,  Yosuke KISHIKAWA ,  Atsushi SHIRAI ,  Takashi NAMIKAWA ,  Sumi ISHIHARA ,  Shoji HARA

IPC: C07C319/20 ,  C07C19/16 ,  C07C23/02 ,  C07C41/22 ,  C07C67/307

CPC classification number: C07C19/16 ,  B01J31/00 ,  C07B39/00 ,  C07C17/02 ,  C07C23/02 ,  C07C41/22 ,  C07C67/287 ,  C07C67/307 ,  C07C319/20 ,  C07C2101/14 ,  C07C2601/14 ,  C07C2601/20 ,  C08K5/3432 ,  C07C321/28 ,  C07C22/00 ,  C07C22/08 ,  C07C19/08 ,  C07C69/63 ,  C07C69/65 ,  C07C43/174 ,  C07C43/192 ,  C07C43/225 ,  C07C43/12

Abstract: Object: An object of the present invention is to provide a method for producing, with a high yield, a fluorinated organic compound, the fluorinated organic compound having not been produced with a sufficient yield by a conventional method for producing a fluorinated organic compound using a fluorinating agent containing IF5-pyridine-HF alone. Another object of the present invention is to provide a fluorinating reagent.Means for achieving the object: A method for producing a fluorinated organic compound comprising step A of fluorinating an organic compound by bringing the organic compound into contact with (1) IF5-pyridine-HF and (2) at least one additive selected from the group consisting of amine hydrogen fluorides, XaF (wherein Xa represents hydrogen, potassium, sodium, or lithium), oxidizers, and reducing agents.

Abstract translation: 发明目的本发明的目的是提供一种以高产率制备含氟有机化合物的方法，所述氟化有机化合物通过常规的氟化有机化合物的制备方法使用 单独含有IF5-吡啶-HF的氟化剂。 本发明的另一个目的是提供一种氟化试剂。 用于实现目的的方法：一种含氟有机化合物的制备方法，其包括通过使有机化合物与（1）IF5-吡啶-HF接触来氟化有机化合物的步骤A和（2）至少一种选自以下的添加剂： 由胺氟化氢，XaF（其中Xa表示氢，钾，钠或锂），氧化剂和还原剂组成。

公开(公告)号：US09126889B2

公开(公告)日：2015-09-08

申请号：US14459375

申请日：2014-08-14

Applicant: Honeywell International Inc.

Inventor： Haridasan K. Nair ,  Yian Zhai ,  Andrew J. Poss ,  Rajiv R. Singh ,  David Nalewajek

IPC: C11D3/37 ,  C11D3/24 ,  C09D11/00 ,  C07C21/18 ,  C07C57/03 ,  C07C43/178 ,  C07C309/06 ,  C07C323/25 ,  C07C229/12 ,  C08F14/18 ,  C08F214/18 ,  C07C41/03

CPC classification number: C07C19/16 ,  C07C21/18 ,  C07C41/03 ,  C07C43/137 ,  C07C43/1786 ,  C07C57/03 ,  C07C229/12 ,  C07C309/06 ,  C07C323/03 ,  C07C323/25 ,  C08F14/18 ,  C08F214/18

Abstract: To address the problem of insufficient biodegradability of perfluorinated surfactants, the present invention provides biodegradable fluorosurfactants derived from olefins having —CHR, —CHRf, —CHF, and/or —CH2 groups, where R is an alkyl group and Rf is a perfluoro or fluroroalkyl group. Preferably, the —CHR, —CHRf, —CHF, and/or —CH2 groups are contained within partially fluorinated alkenes.

Abstract translation: 为了解决全氟化表面活性剂生物降解性不足的问题，本发明提供了衍生自具有-CHR，-CHRf，-CHF和/或-CH 2基团的烯烃的可生物降解的含氟表面活性剂，其中R是烷基，Rf是全氟或氟烷基 组。 优选地，-CHR，-CHRf，-CHF和/或-CH 2基团包含在部分氟化的烯烃中。

公开(公告)号：US20150065746A1

公开(公告)日：2015-03-05

申请号：US14459375

申请日：2014-08-14

Applicant: Honeywell International Inc.

Inventor： Haridasan K. Nair ,  Yian Zhai ,  Andrew J. Poss ,  Rajiv R. Singh ,  David Nalewajek

IPC: C07C309/20 ,  C07C21/18 ,  C07C57/03 ,  C07C43/178 ,  C07C323/58 ,  C07C229/30

CPC classification number: C07C19/16 ,  C07C21/18 ,  C07C41/03 ,  C07C43/137 ,  C07C43/1786 ,  C07C57/03 ,  C07C229/12 ,  C07C309/06 ,  C07C323/03 ,  C07C323/25 ,  C08F14/18 ,  C08F214/18

Abstract: To address the problem of insufficient biodegradability of perfluorinated surfactants, the present invention provides biodegradable fluorosurfactants derived from olefins having —CHR, —CHRf, —CHF, and/or —CH2 groups, where R is an alkyl group and Rf is a perfluoro or fluroroalkyl group. Preferably, the —CHR, —CHRf, —CHF, and/or —CH2 groups are contained within partially fluorinated alkenes.

Abstract translation: 为了解决全氟化表面活性剂生物降解性不足的问题，本发明提供了衍生自具有-CHR，-CHRf，-CHF和/或-CH 2基团的烯烃的可生物降解的含氟表面活性剂，其中R是烷基，R f是全氟或氟烷基 组。 优选地，-CHR，-CHRf，-CHF和/或-CH 2基团包含在部分氟化的烯烃内。