BR9602032A - Processo de fabricação de 1,1-difluoroetano - Google Patents

Processo de fabricação de 1,1-difluoroetano

Info

Publication number
BR9602032A
BR9602032A BR9602032A BR9602032A BR9602032A BR 9602032 A BR9602032 A BR 9602032A BR 9602032 A BR9602032 A BR 9602032A BR 9602032 A BR9602032 A BR 9602032A BR 9602032 A BR9602032 A BR 9602032A
Authority
BR
Brazil
Prior art keywords
difluoroethane
manufacturing process
manufacturing
difluoroethane manufacturing
Prior art date
Application number
BR9602032A
Other languages
English (en)
Inventor
Francine Janssens
Vincente Wilmet
Frans Grunchard
Original Assignee
Solvay
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
Application filed by Solvay filed Critical Solvay
Publication of BR9602032A publication Critical patent/BR9602032A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
    • C07C17/21—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms with simultaneous increase of the number of halogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C19/00—Acyclic saturated compounds containing halogen atoms
    • C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
BR9602032A 1995-04-24 1996-04-24 Processo de fabricação de 1,1-difluoroetano BR9602032A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9504962A FR2733227B1 (fr) 1995-04-24 1995-04-24 Procede pour la preparation de 1,1-difluoroethane

Publications (1)

Publication Number Publication Date
BR9602032A true BR9602032A (pt) 1998-10-06

Family

ID=9478441

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9602032A BR9602032A (pt) 1995-04-24 1996-04-24 Processo de fabricação de 1,1-difluoroetano

Country Status (16)

Country Link
US (1) US5714652A (pt)
EP (1) EP0739875B1 (pt)
JP (1) JP3920375B2 (pt)
KR (1) KR100472210B1 (pt)
CN (1) CN1065518C (pt)
AR (1) AR001690A1 (pt)
AU (1) AU697583B2 (pt)
BR (1) BR9602032A (pt)
CA (1) CA2174202A1 (pt)
DE (1) DE69603530T2 (pt)
ES (1) ES2138285T3 (pt)
FR (1) FR2733227B1 (pt)
GR (1) GR3031738T3 (pt)
RU (1) RU2171249C2 (pt)
TW (1) TW335391B (pt)
ZA (1) ZA963019B (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2771737B1 (fr) 1997-12-01 2000-02-04 Solvay Procedes de production et d'epuration de 1,1-difluoroethane et produit ainsi obtenu
US6080899A (en) * 1999-01-25 2000-06-27 Alliedsignal Inc. Method of producing fluorinated organic compounds
KR100383216B1 (ko) * 2000-12-08 2003-05-12 한국과학기술연구원 1,1-디플루오로에탄 제조용 촉매 및 1,1-디플루오로에탄제조방법
US8779218B2 (en) 2010-04-26 2014-07-15 Arkema France Process for the manufacture of 2-chloro-3,3,3-trifluoropropene (HFCO 1233xf) by liquid phase fluorination of pentachloropropane
EP3363776B1 (en) 2010-10-22 2020-01-01 Arkema France Process for the preparation of 2,3,3,3-tetrafluoropropene
EP2632881B1 (en) 2010-10-25 2017-07-26 Arkema France Process for the manufacture of 2-chloro-1,1,1,2-tetrafluoropropane by liquid phase fluorination of 2-chloro-3,3,3-trifluoropropene
JP2014503496A (ja) 2010-11-15 2014-02-13 アルケマ フランス ペンタクロロプロパンの液相フッ素化による２−クロロ−３，３，３−トリフルオロプロペン（ｈｃｆｏ１２３３ｘｆ）の製造方法
CN109219591A (zh) 2016-04-13 2019-01-15 阿科玛法国公司 制造2,3,3,3-四氟丙烯的方法
CN112608216B (zh) 2020-11-23 2022-01-21 浙江衢化氟化学有限公司 一种联产1,1-二氟乙烷和氯乙烯的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1006432A3 (fr) * 1992-12-02 1994-08-23 Solvay Procede de purification de 1,1-difluoroethane.
BE1007393A3 (fr) * 1993-08-04 1995-06-06 Solvay Procede pour la preparation de 1-chloro-1-fluoroethane et/ou de 1,1-difluoroethane.

Also Published As

Publication number Publication date
AU5058196A (en) 1996-11-07
CN1141906A (zh) 1997-02-05
DE69603530T2 (de) 2000-03-02
JPH08291087A (ja) 1996-11-05
RU2171249C2 (ru) 2001-07-27
JP3920375B2 (ja) 2007-05-30
AR001690A1 (es) 1997-11-26
ES2138285T3 (es) 2000-01-01
EP0739875A1 (fr) 1996-10-30
DE69603530D1 (de) 1999-09-09
EP0739875B1 (fr) 1999-08-04
AU697583B2 (en) 1998-10-08
ZA963019B (en) 1996-10-22
KR100472210B1 (ko) 2005-06-07
FR2733227B1 (fr) 1997-07-04
CA2174202A1 (fr) 1996-10-25
KR960037629A (ko) 1996-11-19
US5714652A (en) 1998-02-03
CN1065518C (zh) 2001-05-09
GR3031738T3 (en) 2000-02-29
FR2733227A1 (fr) 1996-10-25
TW335391B (en) 1998-07-01

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Legal Events

Date Code Title Description
FB34 Technical and formal requirements: requirement - article 34 of industrial property law
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: ALTERADA DA CL. 7 C07C 19/08

B16A Patent or certificate of addition of invention granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 12A , 13A , 14A E 15A ANUIDADES.

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2256 DE 01/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 12A, 13A, 14A E 15A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2605 DE 08-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.