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
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

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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 (en)

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 (en) 2015-09-18

Family

ID=43447920

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3132DEN2012 IN2012DN03132A (en) 2009-10-30 2012-04-11

Country Status (14)

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

Families Citing this family (14)

* 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
BR112014021670B1 (en) * 2012-03-02 2020-09-29 Arkema Inc METHODS FOR REMOVING CONTAMINANT FROM AN EXTRACTIVE DISTILLATION, TRANS-1,1,1-TRIFLUORO-3-CHLORINE-2-PROPENE (1233ZD (E)) PURIFIED AND DISTILLATION PROCESS
CA3040740A1 (en) * 2016-12-21 2018-06-28 Arkema Inc. Processes and systems for recovering r1233zd in purified form
JP6485493B2 (en) * 2017-06-16 2019-03-20 ダイキン工業株式会社 Azeotropic or azeotrope-like composition comprising pentafluoropropane and water, and method for producing pentafluoropropane
US10851303B2 (en) 2017-07-27 2020-12-01 The Chemours Company Fc, Llc Azeotropic compositions comprising hydrogen fluoride and fluorocarbons
KR20200051590A (en) * 2017-09-11 2020-05-13 더 케무어스 컴퍼니 에프씨, 엘엘씨 Azeotropic composition comprising hydrogen fluoride and fluorocarbon
EP4108651A4 (en) * 2020-03-19 2024-05-01 Central Glass Company, Limited PROCESS FOR THE PRODUCTION OF (HYDRO)HALOGEN CARBON
CN116802170A (en) * 2021-01-29 2023-09-22 Agc株式会社 Method for producing 3-chloro-1,1,2,2-tetrafluoropropane and method for producing 1-chloro-2,3,3-trifluoropropene
CN113624570B (en) * 2021-08-06 2023-04-28 清华大学 Vapor-liquid phase balance device and method for analyzing HF in fluorocarbon
CN114350321B (en) * 2021-12-03 2024-02-09 湖北瑞能华辉能源管理有限公司 An energy-saving and environmentally friendly heat pump working fluid and its application
EP4619372A1 (en) 2022-11-18 2025-09-24 The Chemours Company FC, LLC Processes for separation of mixtures comprising 1,1,1,3-tetrafluoropropane, 3,3,3-trifluoropropene, and hydrogen fluoride and azeotropes thereof
WO2024107423A1 (en) 2022-11-18 2024-05-23 The Chemours Company Fc, Llc Azeotropes of 3-chloro-3,3-difluoro-1-propene, 3,3,3-trifluoropropene, and hydrogen fluoride
FR3151590A1 (en) 2023-07-27 2025-01-31 Dehon PROCESS AND INSTALLATION FOR THE SEPARATION OF A MIXTURE COMPRISING AT LEAST ONE FLUORINATED FLUID AND ONE OR MORE 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
ATE165089T1 (en) * 1993-08-11 1998-05-15 Bayer Ag THIOCARBAMOYL COMPOUNDS AS MICROBICIDES
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
KR101861111B1 (en) * 2008-02-21 2018-05-28 이 아이 듀폰 디 네모아 앤드 캄파니 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
TW201119978A (en) 2011-06-16
JP5706909B2 (en) 2015-04-22
CA2778250A1 (en) 2011-05-05
CN102666453A (en) 2012-09-12
CN102666453B (en) 2015-11-25
BR112012009821A2 (en) 2016-10-18
US8486293B2 (en) 2013-07-16
KR20120099703A (en) 2012-09-11
EP2493836B1 (en) 2015-07-08
JP2013509409A (en) 2013-03-14
MX2012004921A (en) 2012-05-22
HUP1200449A2 (en) 2012-11-28
RU2012122225A (en) 2013-12-10
US20110101264A1 (en) 2011-05-05
WO2011053449A1 (en) 2011-05-05
EP2493836A1 (en) 2012-09-05
ES2545740T3 (en) 2015-09-15

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