DK0915818T3 - Stabilisering af perfluoralkylalkylketoner - Google Patents

Stabilisering af perfluoralkylalkylketoner

Info

Publication number
DK0915818T3
DK0915818T3 DK97931952T DK97931952T DK0915818T3 DK 0915818 T3 DK0915818 T3 DK 0915818T3 DK 97931952 T DK97931952 T DK 97931952T DK 97931952 T DK97931952 T DK 97931952T DK 0915818 T3 DK0915818 T3 DK 0915818T3
Authority
DK
Denmark
Prior art keywords
perfluoroalkyl alkyl
stabilization
alkyl ketones
substantially pure
perfluoroalkyl
Prior art date
Application number
DK97931952T
Other languages
English (en)
Inventor
Christophe Rochin
Christopher Mark Richardson
Original Assignee
Rhodia Ltd
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 Rhodia Ltd filed Critical Rhodia Ltd
Application granted granted Critical
Publication of DK0915818T3 publication Critical patent/DK0915818T3/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/04—Saturated compounds containing keto groups bound to acyclic carbon atoms
    • C07C49/16—Saturated compounds containing keto groups bound to acyclic carbon atoms containing halogen
    • C07C49/167—Saturated compounds containing keto groups bound to acyclic carbon atoms containing halogen containing only fluorine as halogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/86—Use of additives, e.g. for stabilisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
  • Lubricants (AREA)
  • Steroid Compounds (AREA)
DK97931952T 1996-07-17 1997-07-16 Stabilisering af perfluoralkylalkylketoner DK0915818T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9615016A GB2315268B (en) 1996-07-17 1996-07-17 Stabilization of perfluoroalkyl alkyl ketones
PCT/GB1997/001937 WO1998002407A1 (en) 1996-07-17 1997-07-16 Stabilization of perfluoroalkyl alkyl ketones

Publications (1)

Publication Number Publication Date
DK0915818T3 true DK0915818T3 (da) 2002-11-25

Family

ID=10797068

Family Applications (1)

Application Number Title Priority Date Filing Date
DK97931952T DK0915818T3 (da) 1996-07-17 1997-07-16 Stabilisering af perfluoralkylalkylketoner

Country Status (11)

Country Link
US (1) US6531075B1 (da)
EP (1) EP0915818B1 (da)
JP (1) JP2000514452A (da)
AT (1) ATE227257T1 (da)
AU (1) AU3553297A (da)
DE (1) DE69716921T2 (da)
DK (1) DK0915818T3 (da)
ES (1) ES2184115T3 (da)
GB (1) GB2315268B (da)
PT (1) PT915818E (da)
WO (1) WO1998002407A1 (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104774136A (zh) * 2015-02-02 2015-07-15 浙江科技学院 一种1,1,1-三氟异丙醇的制备方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2263010A (en) * 1938-12-01 1941-11-18 Eastman Kodak Co Chlorinated ketones
US2229625A (en) * 1939-04-28 1941-01-21 Commercial Solvents Corp Method of stabilizing halogenated ketones
US2353209A (en) * 1941-03-05 1944-07-11 Sophia O Williams Diacetone composition
US2353210A (en) * 1941-04-12 1944-07-11 Sophia O Williams Noncorrosive diacetone composition
US3137732A (en) * 1961-03-13 1964-06-16 Shell Oil Co Stabilization of ketones
NL302251A (da) 1963-01-28 1965-10-11
DE2007658A1 (en) 1970-02-13 1971-08-26 Haloketone stabilisation with alkaline earth halides
DE3034491A1 (de) 1980-09-12 1982-04-29 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von polyfluorcarbonylverbindungen sowie einige neue vertreter dieser verbindungsklasse
FR2605000B1 (fr) 1986-09-25 1989-02-24 Rhone Poulenc Chimie Procede de stabilisation des melanges de chloration du phenol et/ou de chlorophenols
DE4025188A1 (de) * 1990-08-09 1992-02-13 Bayer Ag Verfahren zur herstellung von halogenmethylketonen, insbesondere von 1,1,1-trifluoraceton
ATE173245T1 (de) * 1993-04-27 1998-11-15 Max Dr Braun Verfahren zur herstellung von ketonen
GB9310095D0 (en) * 1993-05-17 1993-06-30 Zeneca Ltd Therapeutic compounds
US5905174A (en) * 1997-04-15 1999-05-18 Central Glass Company, Limited Method for producing 3,3-dichloro-1,1,1-triflouroacetone
US5998671A (en) * 1998-05-15 1999-12-07 Alliedsignal Inc. Fluorinated ketones and method for making same
JP3523115B2 (ja) * 1999-05-27 2004-04-26 セントラル硝子株式会社 １，１，１−トリフルオロアセトンの製造方法

Also Published As

Publication number Publication date
ATE227257T1 (de) 2002-11-15
PT915818E (pt) 2003-03-31
WO1998002407A1 (en) 1998-01-22
DE69716921T2 (de) 2003-11-13
GB2315268B (en) 2000-05-10
DE69716921D1 (de) 2002-12-12
AU3553297A (en) 1998-02-09
US6531075B1 (en) 2003-03-11
EP0915818B1 (en) 2002-11-06
ES2184115T3 (es) 2003-04-01
GB9615016D0 (en) 1996-09-04
EP0915818A1 (en) 1999-05-19
GB2315268A (en) 1998-01-28
JP2000514452A (ja) 2000-10-31

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