CA1279069C - Perfluoro-1,1-di(orthoxylyl) alkyl compounds - Google Patents

Perfluoro-1,1-di(orthoxylyl) alkyl compounds

Info

Publication number
CA1279069C
CA1279069C CA000558928A CA558928A CA1279069C CA 1279069 C CA1279069 C CA 1279069C CA 000558928 A CA000558928 A CA 000558928A CA 558928 A CA558928 A CA 558928A CA 1279069 C CA1279069 C CA 1279069C
Authority
CA
Canada
Prior art keywords
orthoxylyl
perfluoro
ethane
methane
vapor
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.)
Expired - Lifetime
Application number
CA000558928A
Other languages
English (en)
French (fr)
Inventor
Webb Ira Bailey
John Theodore Lileck
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.)
Air Products and Chemicals Inc
Original Assignee
Air Products and Chemicals 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 Air Products and Chemicals Inc filed Critical Air Products and Chemicals Inc
Application granted granted Critical
Publication of CA1279069C publication Critical patent/CA1279069C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/36—Selection of non-metallic compositions, e.g. coatings or fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C25/00—Compounds containing at least one halogen atom bound to a six-membered aromatic ring
    • C07C25/18—Polycyclic aromatic halogenated hydrocarbons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/38—Selection of media, e.g. special atmospheres for surrounding the working area
    • B23K35/386—Selection of media, e.g. special atmospheres for surrounding the working area for condensation soldering
    • 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
    • C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
    • C07C17/14—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the side-chain of aromatic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA000558928A 1987-02-20 1988-02-15 Perfluoro-1,1-di(orthoxylyl) alkyl compounds Expired - Lifetime CA1279069C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17,390 1987-02-20
US07/017,390 US4801761A (en) 1987-02-20 1987-02-20 Perfluoro-1,1-di(orthoxylyl)alkyl compounds

Publications (1)

Publication Number Publication Date
CA1279069C true CA1279069C (en) 1991-01-15

Family

ID=21782331

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000558928A Expired - Lifetime CA1279069C (en) 1987-02-20 1988-02-15 Perfluoro-1,1-di(orthoxylyl) alkyl compounds

Country Status (5)

Country Link
US (1) US4801761A (https=)
EP (1) EP0281784A1 (https=)
JP (1) JPS63222131A (https=)
KR (1) KR880009728A (https=)
CA (1) CA1279069C (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8615400D0 (en) * 1986-06-24 1986-07-30 Isc Chemicals Ltd Flourinated polycyclic compounds
DE68915686T2 (de) * 1988-10-26 1995-01-12 Osaka Gas Co Ltd Flüssiges Fluorcarbon und Verfahren zur Herstellung davon.
US5146014A (en) * 1991-07-02 1992-09-08 Air Products And Chemicals, Inc. Perfluoroethyldimethyl cyclohexane

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US30399A (en) * 1860-10-16 Gas-kegttlatob
US2459780A (en) * 1945-09-24 1949-01-25 Purdue Research Foundation Anellated polycarbocyclic perfluorocompounds
US2653912A (en) * 1950-10-20 1953-09-29 Sprague Electric Co Liquid dielectric compositions
DE1793675A1 (de) * 1965-05-26 1972-10-19 Ici Ltd Perfluoralkylbenzole
US3440277A (en) * 1965-12-13 1969-04-22 Us Air Force Fluoroaromatic compounds
USRE30399E (en) 1977-08-19 1980-09-09 Western Electric Co., Inc. Method for soldering, fusing or brazing
US4173573A (en) * 1978-07-03 1979-11-06 Gulf Research And Development Company Process for preparing 3,4,3,4-benzophenone-tetracarboxylic dianhydride
US4503254A (en) * 1982-03-24 1985-03-05 Hughes Aircraft Company Process for making bis(halophenyl)hexafluoropropanes
GB8312503D0 (en) * 1983-05-06 1983-06-08 Isc Chemicals Ltd Vapour phase soldering
GB8615400D0 (en) * 1986-06-24 1986-07-30 Isc Chemicals Ltd Flourinated polycyclic compounds

Also Published As

Publication number Publication date
JPS63222131A (ja) 1988-09-16
JPH0375537B2 (https=) 1991-12-02
KR880009728A (ko) 1988-10-04
US4801761A (en) 1989-01-31
EP0281784A1 (en) 1988-09-14

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Legal Events

Date Code Title Description
MKLA Lapsed
MKLA Lapsed

Effective date: 19990115