FI844240L - Foerfarande foer renande av perfluorkolkomposition. - Google Patents

Foerfarande foer renande av perfluorkolkomposition.

Info

Publication number
FI844240L
FI844240L FI844240A FI844240A FI844240L FI 844240 L FI844240 L FI 844240L FI 844240 A FI844240 A FI 844240A FI 844240 A FI844240 A FI 844240A FI 844240 L FI844240 L FI 844240L
Authority
FI
Finland
Prior art keywords
renande
perfluorkolkomposition
foerfarande foer
foerfarande
foer
Prior art date
Application number
FI844240A
Other languages
English (en)
Other versions
FI844240A0 (fi
FI77838C (fi
FI77838B (fi
Inventor
Thomas W Bierl
Original Assignee
Sun Tech Inc
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 Sun Tech Inc filed Critical Sun Tech Inc
Publication of FI844240A0 publication Critical patent/FI844240A0/fi
Publication of FI844240L publication Critical patent/FI844240L/fi
Application granted granted Critical
Publication of FI77838B publication Critical patent/FI77838B/fi
Publication of FI77838C publication Critical patent/FI77838C/fi

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/38—Separation; Purification; Stabilisation; Use of additives
    • C07C17/395—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification of at least one compound
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/02—Halogenated hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/38—Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Primary Cells (AREA)
FI844240A 1983-10-31 1984-10-29 Foerfarande foer rening av c7-c18-perfluorkol fraon blandningar innehaollande vaete. FI77838C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US54731483A 1983-10-31 1983-10-31
US54731483 1983-10-31
US65067984A 1984-09-17 1984-09-17
US65067984 1984-09-17

Publications (4)

Publication Number Publication Date
FI844240A0 FI844240A0 (fi) 1984-10-29
FI844240L true FI844240L (fi) 1985-05-01
FI77838B FI77838B (fi) 1989-01-31
FI77838C FI77838C (fi) 1989-05-10

Family

ID=27068510

Family Applications (1)

Application Number Title Priority Date Filing Date
FI844240A FI77838C (fi) 1983-10-31 1984-10-29 Foerfarande foer rening av c7-c18-perfluorkol fraon blandningar innehaollande vaete.

Country Status (13)

Country Link
EP (1) EP0151697B1 (fi)
KR (1) KR850002956A (fi)
AU (1) AU562689B2 (fi)
CA (1) CA1262346A (fi)
DE (1) DE3475183D1 (fi)
DK (1) DK490484A (fi)
ES (1) ES537195A0 (fi)
FI (1) FI77838C (fi)
GR (1) GR80800B (fi)
IL (1) IL73355A (fi)
NO (1) NO159788C (fi)
PH (1) PH23145A (fi)
PT (1) PT79414B (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07121881B2 (ja) * 1991-03-26 1995-12-25 信越化学工業株式会社 含フッ素有機基を有するエチレン化合物に含まれるヨウ素を除去する方法
DE4116121A1 (de) * 1991-05-17 1992-11-19 Hoechst Ag Verfahren zur reinigung von gemischen, die im wesentlichen aus perfluorierten alkylbromiden oder alkylendibromiden bestehen
DE4205341A1 (de) * 1992-02-21 1993-08-26 Pharmpur Gmbh Verfahren zur reinigung von perfluorcarbonen und verwendung der gereinigten perfluorcarbone
US5352785A (en) * 1993-03-30 1994-10-04 Minnesota Mining And Manufacturing Company Continuous process for purifying perfluorochemical compositions
CN103086865B (zh) * 2013-01-29 2015-03-04 浙江大学 一种全氟烷基酰氟废弃物的处理方法
JP7032639B2 (ja) 2017-12-22 2022-03-09 セントラル硝子株式会社 ジフルオロメチル－１，２，２，２－テトラフルオロエチルエーテルの精製方法および製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2738371A (en) * 1951-02-14 1956-03-13 Du Pont Purification of fluorocarbons
US2999885A (en) * 1959-09-17 1961-09-12 Du Pont Purification of fluorocarbons
US3696156A (en) * 1970-04-03 1972-10-03 Du Pont Process for purification of fluoroperhalocarbons
US4530926A (en) * 1982-06-29 1985-07-23 The Green Cross Corporation Perfluorotricyclic amines as oxygen carriers

Also Published As

Publication number Publication date
AU562689B2 (en) 1987-06-18
IL73355A (en) 1988-02-29
EP0151697A1 (en) 1985-08-21
NO159788C (no) 1989-02-08
FI844240A0 (fi) 1984-10-29
ES8506571A1 (es) 1985-08-01
PT79414B (en) 1986-09-15
DE3475183D1 (en) 1988-12-22
FI77838C (fi) 1989-05-10
ES537195A0 (es) 1985-08-01
NO159788B (no) 1988-10-31
GR80800B (en) 1985-03-01
DK490484A (da) 1985-05-01
FI77838B (fi) 1989-01-31
EP0151697B1 (en) 1988-11-17
PH23145A (en) 1989-05-11
DK490484D0 (da) 1984-10-12
AU3471684A (en) 1985-05-09
PT79414A (en) 1984-11-01
IL73355A0 (en) 1985-01-31
KR850002956A (ko) 1985-05-28
NO844323L (no) 1985-05-02
CA1262346A (en) 1989-10-17

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: SUN TECH INC.