EP0293856A3 - Process for preparation of fluorinated ether - Google Patents

Process for preparation of fluorinated ether Download PDF

Info

Publication number
EP0293856A3
EP0293856A3 EP88108765A EP88108765A EP0293856A3 EP 0293856 A3 EP0293856 A3 EP 0293856A3 EP 88108765 A EP88108765 A EP 88108765A EP 88108765 A EP88108765 A EP 88108765A EP 0293856 A3 EP0293856 A3 EP 0293856A3
Authority
EP
European Patent Office
Prior art keywords
preparation
fluorinated ether
fluorinated
ether
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
EP88108765A
Other languages
German (de)
Other versions
EP0293856A2 (en
EP0293856B1 (en
Inventor
Steffen Dr. Dapperheld
Werner Dr. Schwertfeger
Manfred Wildt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Publication of EP0293856A2 publication Critical patent/EP0293856A2/en
Publication of EP0293856A3 publication Critical patent/EP0293856A3/en
Application granted granted Critical
Publication of EP0293856B1 publication Critical patent/EP0293856B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B3/00Electrolytic production of organic compounds
    • C25B3/20Processes
    • C25B3/25Reduction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
EP88108765A 1987-06-04 1988-06-01 Process for preparation of fluorinated ether Expired - Lifetime EP0293856B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3718726 1987-06-04
DE19873718726 DE3718726A1 (en) 1987-06-04 1987-06-04 METHOD FOR PRODUCING FLUORINATED VINYL ETHER

Publications (3)

Publication Number Publication Date
EP0293856A2 EP0293856A2 (en) 1988-12-07
EP0293856A3 true EP0293856A3 (en) 1989-10-11
EP0293856B1 EP0293856B1 (en) 1992-03-18

Family

ID=6329049

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88108765A Expired - Lifetime EP0293856B1 (en) 1987-06-04 1988-06-01 Process for preparation of fluorinated ether

Country Status (5)

Country Link
US (1) US4908107A (en)
EP (1) EP0293856B1 (en)
JP (1) JP2680607B2 (en)
CA (1) CA1327766C (en)
DE (2) DE3718726A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3731914A1 (en) * 1987-09-23 1989-04-06 Hoechst Ag METHOD FOR THE PRODUCTION OF FLUORINATED ACRYLIC ACIDS AND THEIR DERIVATIVES
US6255535B1 (en) 1999-12-22 2001-07-03 Dyneon Llc Fluorine containing allylethers and higher homologs
FR3007427B1 (en) * 2013-06-20 2016-07-01 Ifp Energies Now ACTIVE METAL-BASED PARTICLE LAYER ON POROUS CONDUCTIVE SUPPORT, METHOD OF MANUFACTURE AND USE AS A CATHODE FOR CARBON DIOXIDE ELECTRODEEDUCTION.

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1518510A (en) * 1975-11-27 1978-07-19 Ici Ltd Vinyl ethers
GB2135669A (en) * 1983-03-01 1984-09-05 Ici Plc Electrolytic production of tetrafluoroethylene

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3132123A (en) * 1960-11-25 1964-05-05 Du Pont Polymers of perfluoroalkoxy perfluorovinyl ethers
US4120761A (en) * 1977-12-15 1978-10-17 Monsanto Company Electrochemical process for the preparation of acetals of 2-haloaldehydes
US4544458A (en) * 1978-11-13 1985-10-01 E. I. Du Pont De Nemours And Company Fluorinated ion exchange polymer containing carboxylic groups, process for making same, and film and membrane thereof
JPS5885831A (en) * 1981-11-18 1983-05-23 Asahi Glass Co Ltd Prefluoro(2-bromoethyl vinyl ether)
FR2582320B1 (en) * 1985-05-21 1987-06-26 Atochem ELECTROCHEMICAL PROCESS FOR THE PREPARATION OF ORGANIC DERIVATIVES TRIFLUORO (OR CHLORODIFLUORO OR DICHLOROFLUORO) METHYLES

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1518510A (en) * 1975-11-27 1978-07-19 Ici Ltd Vinyl ethers
GB2135669A (en) * 1983-03-01 1984-09-05 Ici Plc Electrolytic production of tetrafluoroethylene

Also Published As

Publication number Publication date
JP2680607B2 (en) 1997-11-19
EP0293856A2 (en) 1988-12-07
DE3718726A1 (en) 1988-12-22
DE3869212D1 (en) 1992-04-23
JPS63317686A (en) 1988-12-26
CA1327766C (en) 1994-03-15
EP0293856B1 (en) 1992-03-18
US4908107A (en) 1990-03-13

Similar Documents

Publication Publication Date Title
YU46588A (en) Process for obtaining new derivtives of indolyzine
HU900750D0 (en) Process for preparation of phenyl-hydrazine-derivatives
DE3464913D1 (en) Method for the preparation of fluorinated ethers
PT84831A (en) Process for the preparation of new pyrazol-3-amines
YU43858B (en) Process for preparation of 1-benzyl-aminomethyl-pyrolidinones
HU900041D0 (en) Process for preparation of thiazole-derivatives
YU43690B (en) Process for preparation of sylibinine without izosylibinine
EP0260773A3 (en) Process for the preparation of fluoroalkyl perfluorovinyl ethers
YU213084A (en) Process for preparation of phenolsulphonphtaleinyle-beta-d-galctosides
HU896624D0 (en) Process for preparation of (3-aryl-propyl)-phosphonium-halogenides
PT82400A (en) Process for preparing fluorinated benzyltriazoles
EP0165564A3 (en) Process for the preparation of 4-acylamino-2-alkylaminophenyl ethers
HU900040D0 (en) Process for preparation of (pyrrolil-phenyl)-substituted-hydroxamacid-derivatives
HU895128D0 (en) Process for preparation of oxazolidine- and imidazolidine-derivatives
EP0415247A3 (en) Process for the preparation of ether solutions of arylmethylmagnesium halides
EP0303545A3 (en) Process for the preparation of phenylethanolaminotetralines
EP0293856A3 (en) Process for preparation of fluorinated ether
DE3264107D1 (en) Process for the preparation of guaiacol glyceryl ether
IL80390A0 (en) Process for the preparation of decabromodiphenyl ether
PT84100A (en) Process for the preparation of fluorinated diaminoalkyne derivatives
HU896622D0 (en) Process for preparation of 3-benzyl-4-fluor-benzaldehyde
EP0276766A3 (en) Process for the preparation of beta-aryl alcohols
HU900592D0 (en) Process for preparation of new aryl- or heteroaryl-pyrrole-2-carboxylic-acid-derivatives
EP0315906A3 (en) Process for the preparation of ortho-nitrophenetole
GB8729268D0 (en) Process for preparation of catechols

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): BE DE FR GB IT NL

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): BE DE FR GB IT NL

17P Request for examination filed

Effective date: 19891123

17Q First examination report despatched

Effective date: 19910729

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): BE DE FR GB IT NL

REF Corresponds to:

Ref document number: 3869212

Country of ref document: DE

Date of ref document: 19920423

ITF It: translation for a ep patent filed
GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)
ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 19940510

Year of fee payment: 7

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: BE

Payment date: 19940531

Year of fee payment: 7

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Effective date: 19950630

BERE Be: lapsed

Owner name: HOECHST A.G.

Effective date: 19950630

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Effective date: 19960229

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 19980515

Year of fee payment: 11

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 19980518

Year of fee payment: 11

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 19980718

Year of fee payment: 11

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19990601

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20000101

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 19990601

NLV4 Nl: lapsed or anulled due to non-payment of the annual fee

Effective date: 20000101

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20000503

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050601