BR9700958A - Processo de oxidação de tetrafluoroetileno - Google Patents

Processo de oxidação de tetrafluoroetileno

Info

Publication number
BR9700958A
BR9700958A BR9700958A BR9700958A BR9700958A BR 9700958 A BR9700958 A BR 9700958A BR 9700958 A BR9700958 A BR 9700958A BR 9700958 A BR9700958 A BR 9700958A BR 9700958 A BR9700958 A BR 9700958A
Authority
BR
Brazil
Prior art keywords
tetrafluoroethylene
oxidation process
oxidation
Prior art date
Application number
BR9700958A
Other languages
English (en)
Inventor
Guiseppe Marchionni
Pier Antonio Guarda
Original Assignee
Ausimont Spa
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 Ausimont Spa filed Critical Ausimont Spa
Publication of BR9700958A publication Critical patent/BR9700958A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/04—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
    • C08G65/22—Cyclic ethers having at least one atom other than carbon and hydrogen outside the ring
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/002—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds
    • C08G65/005—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds containing halogens
    • C08G65/007—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds containing halogens containing fluorine
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/04—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
    • C08G65/22—Cyclic ethers having at least one atom other than carbon and hydrogen outside the ring
    • C08G65/223—Cyclic ethers having at least one atom other than carbon and hydrogen outside the ring containing halogens
    • C08G65/226—Cyclic ethers having at least one atom other than carbon and hydrogen outside the ring containing halogens containing fluorine
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/32—Polymers modified by chemical after-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polyethers (AREA)
  • Hinges (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
BR9700958A 1996-02-14 1997-02-13 Processo de oxidação de tetrafluoroetileno BR9700958A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96MI000279A IT1282627B1 (it) 1996-02-14 1996-02-14 Procedimento per la preparazione di perfluoropoliossialchileni perossidici

Publications (1)

Publication Number Publication Date
BR9700958A true BR9700958A (pt) 1998-09-01

Family

ID=11373268

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9700958A BR9700958A (pt) 1996-02-14 1997-02-13 Processo de oxidação de tetrafluoroetileno

Country Status (28)

Country Link
US (1) US5744651A (pt)
EP (1) EP0790269B1 (pt)
JP (1) JP3862339B2 (pt)
KR (1) KR100486125B1 (pt)
CN (1) CN1080276C (pt)
AR (1) AR005793A1 (pt)
AT (1) ATE194850T1 (pt)
AU (1) AU715369B2 (pt)
BG (1) BG62394B1 (pt)
BR (1) BR9700958A (pt)
CA (1) CA2197538C (pt)
CZ (1) CZ293428B6 (pt)
DE (1) DE69702550T2 (pt)
ES (1) ES2150155T3 (pt)
HR (1) HRP970079B1 (pt)
HU (1) HU220709B1 (pt)
IL (1) IL120220A (pt)
IN (1) IN190368B (pt)
IT (1) IT1282627B1 (pt)
NO (1) NO311693B1 (pt)
NZ (1) NZ314218A (pt)
PE (1) PE6598A1 (pt)
PL (1) PL318452A1 (pt)
RO (1) RO116894B1 (pt)
RU (1) RU2194725C2 (pt)
TW (1) TW442497B (pt)
UY (1) UY24459A1 (pt)
ZA (1) ZA971176B (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20011340A1 (it) * 2001-06-26 2002-12-26 Ausimont Spa Pfpe aventi almeno un terminale alchiletereo e relativo processo dipreparazione
ITMI20030372A1 (it) 2003-03-03 2004-09-04 Solvay Solexis Spa Perfluoropolieteri lineari aventi migliorata stabilita' termoossidativa.
ITMI20031915A1 (it) * 2003-10-03 2005-04-04 Solvay Solexis Spa Processo per la preparazione di perfluoropolieteri.
ITMI20062308A1 (it) * 2006-11-30 2008-06-01 Solvay Solexis Spa Additivi per alo-polimeri
ITMI20062306A1 (it) * 2006-11-30 2008-06-01 Solvay Solexis Spa Lubrificanti fluorurati
ATE474869T1 (de) * 2006-11-30 2010-08-15 Solvay Solexis Spa Fluorinierte schmiermittel
EP1980583A1 (en) * 2007-04-10 2008-10-15 Solvay Solexis S.p.A. A method for preparing carbonylic perfluoropolyethers
WO2009019243A1 (en) * 2007-08-07 2009-02-12 Solvay Solexis S.P.A. Modification of carbonaceous materials
EP2100909A1 (en) * 2008-03-14 2009-09-16 Solvay Solexis S.p.A. (Per)fluorinated addition products
PL2319879T3 (pl) * 2008-08-15 2016-04-29 Zhonghao Chenguang Res Inst Chemical Ind Nadtlenkowy fluoropolieter i jego zastosowanie w polimeryzacji emulsyjnej monomeru zawierającego fluor
US8557952B2 (en) 2008-12-05 2013-10-15 Solvay Solexis S.P.A. Polyfunctional (per)fluoropolyethers
EP2794720B1 (en) * 2011-12-22 2017-08-02 Solvay Specialty Polymers Italy S.p.A. Process for the manufacture of (per)fluoropolyethers with aromatic end groups
CN103724559B (zh) * 2013-12-17 2016-08-17 中昊晨光化工研究院有限公司 一种由全氟聚醚过氧化物合成全氟聚醚的方法
JP2017105945A (ja) * 2015-12-10 2017-06-15 ダイキン工業株式会社 過酸化パーフルオロポリオキシアルキレン化合物の製造方法
CN108440748B (zh) * 2018-04-09 2020-06-16 浙江巨化技术中心有限公司 一种高分子量带有酰氟基团全氟聚醚过氧化物的合成方法
KR102240973B1 (ko) * 2019-06-13 2021-04-15 한국화학연구원 과산화 퍼플루오로폴리에테르의 과산화물 제거를 통한 퍼플루오로폴리에테르의 제조장치 및 제조방법
CN114276532A (zh) * 2021-12-29 2022-04-05 山东东岳高分子材料有限公司 一种过氧化全氟聚醚的制备方法及装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4451646A (en) * 1967-02-09 1984-05-29 Montedison, S.P.A. High molecular weight polymeric perfluorinated copolyethers and process for their preparation from tetrafluoroethylene
DE1745169B2 (de) * 1967-02-09 1977-04-21 Montecatini Edison S.P.A., Mailand (Italien) Fluorierte lineare polyaether und verfahren zu ihrer herstellung
US3847978A (en) * 1968-07-01 1974-11-12 Montedison Spa Perfluorinated linear polyethers having reactive terminal groups at both ends of the chain and process for the preparation thereof
IT1229845B (it) * 1989-04-20 1991-09-13 Ausimont Srl Procedimento per la preparazione di perfluoropolieteri perossidici.
IT1249319B (it) * 1991-04-26 1995-02-22 Ausimont Spa Perfluoropolieteri ad elevata viscosita' e basso contenuto di ossigeno perossidico, e procedimento per la loro preparazione
US5182342A (en) * 1992-02-28 1993-01-26 E. I. Du Pont De Nemours And Company Hydrofluorocarbon solvents for fluoromonomer polymerization
IT1264977B1 (it) * 1993-11-17 1996-10-17 Ausimont Spa Processo per preparare perfluoropolietri
US5658962A (en) * 1994-05-20 1997-08-19 Minnesota Mining And Manufacturing Company Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application
US5780509A (en) * 1994-05-24 1998-07-14 Muromachi Kagaku Kogyo Kaisha, Ltd. Compound bearing two, 2,6-diiodophenol-4-YL groups and diagnostic drug for iodine allergy
IT1274591B (it) * 1994-08-05 1997-07-18 Ausimont Spa Processo per la preparazione di poliossiperfluoroalcani idrogeno terminati

Also Published As

Publication number Publication date
AU1268397A (en) 1997-08-21
KR970061935A (ko) 1997-09-12
CZ43497A3 (cs) 1998-03-18
EP0790269A3 (en) 1998-10-07
ITMI960279A0 (pt) 1996-02-14
JP3862339B2 (ja) 2006-12-27
DE69702550T2 (de) 2001-03-15
RU2194725C2 (ru) 2002-12-20
TW442497B (en) 2001-06-23
CN1167124A (zh) 1997-12-10
KR100486125B1 (ko) 2005-10-27
ES2150155T3 (es) 2000-11-16
HRP970079A2 (en) 1998-04-30
IL120220A0 (en) 1997-06-10
PL318452A1 (en) 1997-08-18
NO311693B1 (no) 2002-01-07
HU220709B1 (hu) 2002-04-29
NO970668L (no) 1997-08-15
CA2197538C (en) 2005-06-21
HU9700438D0 (en) 1997-04-28
NO970668D0 (no) 1997-02-13
HRP970079B1 (en) 2001-06-30
AR005793A1 (es) 1999-07-14
CN1080276C (zh) 2002-03-06
IL120220A (en) 2001-01-11
EP0790269B1 (en) 2000-07-19
ATE194850T1 (de) 2000-08-15
HUP9700438A2 (hu) 1998-03-02
DE69702550D1 (de) 2000-08-24
AU715369B2 (en) 2000-02-03
CZ293428B6 (cs) 2004-04-14
CA2197538A1 (en) 1997-08-15
IN190368B (pt) 2003-07-19
PE6598A1 (es) 1998-03-03
EP0790269A2 (en) 1997-08-20
ITMI960279A1 (it) 1997-08-14
BG101229A (en) 1997-08-29
RO116894B1 (ro) 2001-07-30
US5744651A (en) 1998-04-28
UY24459A1 (es) 1997-08-05
NZ314218A (en) 1998-08-26
ZA971176B (en) 1997-08-25
IT1282627B1 (it) 1998-03-31
JPH09227506A (ja) 1997-09-02
HUP9700438A3 (en) 1998-12-28
BG62394B1 (bg) 1999-10-29

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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]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 13A E 14A 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 2258 DE 15/04/2014 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 13A E 14A 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 2607 DE 22-12-2020 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.