IN2012DN03132A - - Google Patents

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Publication number
IN2012DN03132A
IN2012DN03132A IN3132DEN2012A IN2012DN03132A IN 2012DN03132 A IN2012DN03132 A IN 2012DN03132A IN 3132DEN2012 A IN3132DEN2012 A IN 3132DEN2012A IN 2012DN03132 A IN2012DN03132 A IN 2012DN03132A
Authority
IN
India
Application number
Other languages
English (en)
Inventor
Jeffrey P Knapp
Original Assignee
Du Pont
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=43447920&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IN2012DN03132(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Du Pont filed Critical Du Pont
Publication of IN2012DN03132A publication Critical patent/IN2012DN03132A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00Halogens; Halogen acids
    • C01B7/19Fluorine; Hydrogen fluoride
    • C01B7/191Hydrogen fluoride
    • C01B7/195Separation; Purification
    • C01B7/196Separation; Purification by distillation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/38Separation; Purification; Stabilisation; Use of additives
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/38Separation; Purification; Stabilisation; Use of additives
    • C07C17/383Separation; Purification; Stabilisation; Use of additives by distillation
    • C07C17/386Separation; Purification; Stabilisation; Use of additives by distillation with auxiliary compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C19/00Acyclic saturated compounds containing halogen atoms
    • C07C19/08Acyclic saturated compounds containing halogen atoms containing fluorine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IN3132DEN2012 2009-10-30 2012-04-11 IN2012DN03132A (cg-RX-API-DMAC7.html)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US25634009P 2009-10-30 2009-10-30
PCT/US2010/052237 WO2011053449A1 (en) 2009-10-30 2010-10-12 Hydrogen fluoride-hfc-254eb azeotrope and its uses

Publications (1)

Publication Number Publication Date
IN2012DN03132A true IN2012DN03132A (cg-RX-API-DMAC7.html) 2015-09-18

Family

ID=43447920

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3132DEN2012 IN2012DN03132A (cg-RX-API-DMAC7.html) 2009-10-30 2012-04-11

Country Status (14)

Country Link
US (1) US8486293B2 (cg-RX-API-DMAC7.html)
EP (1) EP2493836B1 (cg-RX-API-DMAC7.html)
JP (1) JP5706909B2 (cg-RX-API-DMAC7.html)
KR (1) KR20120099703A (cg-RX-API-DMAC7.html)
CN (1) CN102666453B (cg-RX-API-DMAC7.html)
BR (1) BR112012009821A2 (cg-RX-API-DMAC7.html)
CA (1) CA2778250A1 (cg-RX-API-DMAC7.html)
ES (1) ES2545740T3 (cg-RX-API-DMAC7.html)
HU (1) HUP1200449A2 (cg-RX-API-DMAC7.html)
IN (1) IN2012DN03132A (cg-RX-API-DMAC7.html)
MX (1) MX2012004921A (cg-RX-API-DMAC7.html)
RU (1) RU2012122225A (cg-RX-API-DMAC7.html)
TW (1) TW201119978A (cg-RX-API-DMAC7.html)
WO (1) WO2011053449A1 (cg-RX-API-DMAC7.html)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8263816B2 (en) * 2006-06-27 2012-09-11 E I Du Pont De Nemours And Company 1,2,3,3,3-Pentafluoropropene production processes
US8513474B2 (en) * 2010-06-24 2013-08-20 Honeywell International Inc. Process for the manufacture of fluorinated olefins
CN104144900A (zh) * 2012-03-02 2014-11-12 阿科玛股份有限公司 通过萃取蒸馏从氢氯氟烯烃中去除污染物的方法
JP2020502085A (ja) * 2016-12-21 2020-01-23 アーケマ・インコーポレイテッド R1233zdを精製された形で回収するための方法及びシステム
JP6485493B2 (ja) * 2017-06-16 2019-03-20 ダイキン工業株式会社 ペンタフルオロプロパンと水とを含む共沸又は共沸様組成物、並びにペンタフルオロプロパンの製造方法
WO2019023568A1 (en) * 2017-07-27 2019-01-31 The Chemours Company Fc, Llc AZEOTROPIC COMPOSITIONS COMPRISING HYDROGEN FLUORIDE AND FLUOROCARBONS
WO2019051390A1 (en) * 2017-09-11 2019-03-14 The Chemours Company, Fc, Llc AZEOTROPIC COMPOSITIONS COMPRISING HYDROGEN FLUORIDE AND FLUOROCARBONS
EP4108651A4 (en) * 2020-03-19 2024-05-01 Central Glass Company, Limited PROCESS FOR THE PRODUCTION OF (HYDRO)HALOGEN CARBON
WO2022085544A1 (ja) * 2020-10-22 2022-04-28 Agc株式会社 電気設備
JPWO2022163745A1 (cg-RX-API-DMAC7.html) * 2021-01-29 2022-08-04
CN113624570B (zh) * 2021-08-06 2023-04-28 清华大学 汽液相平衡装置及氟代烃中的hf的分析方法
CN114350321B (zh) * 2021-12-03 2024-02-09 湖北瑞能华辉能源管理有限公司 一种节能环保型热泵工质及其应用
JP2025536643A (ja) 2022-11-18 2025-11-07 ザ ケマーズ カンパニー エフシー リミテッド ライアビリティ カンパニー 1,1,1,3-テトラフルオロプロパン、3,3,3-トリフルオロプロペン、及びフッ化水素を含む混合物並びにそれらの共沸混合物の分離のためのプロセス
KR20250110291A (ko) 2022-11-18 2025-07-18 더 케무어스 컴퍼니 에프씨, 엘엘씨 3-클로로-3,3-다이플루오로-1-프로펜, 3,3,3-트라이플루오로프로펜, 및 하이드로겐 플루오라이드의 공비혼합물
FR3151590B1 (fr) * 2023-07-27 2026-01-30 Dehon Procede et installation pour la separation d’un melange comprenant au moins un fluide fluore et un ou plusieurs contaminants

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4944846A (en) 1988-08-01 1990-07-31 E. I. Dupont De Nemours And Company Process for the separation of HF via Azeotropic distillation
US5396000A (en) 1993-05-24 1995-03-07 E. I. Du Pont De Nemours And Company Process for the manufacture of 1,1,1,2,3,-pentafluoropropane
FI960588A7 (fi) * 1993-08-11 1996-02-08 Bayer Ag Mikrobisideina käytettäviä tiokarbamoyyliyhdisteitä
US5918481A (en) * 1997-11-20 1999-07-06 Alliedsignal Inc. Process for separating hydrogen fluoride from fluorocarbons
US7897823B2 (en) * 2004-10-29 2011-03-01 E. I. Du Pont De Nemours And Company Process for production of azeotrope compositions comprising hydrofluoroolefin and hydrogen fluoride and uses of said azeotrope compositions in separation processes
US7476771B2 (en) 2005-11-01 2009-01-13 E.I. Du Pont De Nemours + Company Azeotrope compositions comprising 2,3,3,3-tetrafluoropropene and hydrogen fluoride and uses thereof
US7888539B2 (en) 2007-02-23 2011-02-15 E.I. Du Pont De Nemours And Company Azeotrope compositions of octafluorocyclobutane and uses thereof
GB0801209D0 (en) 2008-01-23 2008-02-27 Ineos Fluor Holdings Ltd Process
CA2717216A1 (en) * 2008-02-21 2009-08-27 Jeffrey P. Knapp Azeotrope compositions comprising 3,3,3-trifluoropropene and hydrogen fluoride and processes for separation thereof
EP2098499B2 (en) 2008-03-06 2017-11-22 Honeywell International Inc. Azeotrope-like composition of 2-chloro-3,3,3-trifluoropropene (HCFC-1233xf) and hydrogen fluoride (HF)
US8845921B2 (en) 2008-04-09 2014-09-30 Honeywell International Inc. Separation of close boiling compounds by addition of a third compound

Also Published As

Publication number Publication date
EP2493836A1 (en) 2012-09-05
KR20120099703A (ko) 2012-09-11
JP5706909B2 (ja) 2015-04-22
BR112012009821A2 (pt) 2016-10-18
TW201119978A (en) 2011-06-16
CN102666453B (zh) 2015-11-25
MX2012004921A (es) 2012-05-22
EP2493836B1 (en) 2015-07-08
US20110101264A1 (en) 2011-05-05
ES2545740T3 (es) 2015-09-15
JP2013509409A (ja) 2013-03-14
HUP1200449A2 (en) 2012-11-28
CN102666453A (zh) 2012-09-12
WO2011053449A1 (en) 2011-05-05
CA2778250A1 (en) 2011-05-05
US8486293B2 (en) 2013-07-16
RU2012122225A (ru) 2013-12-10

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