Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1990-02-14
1990-10-02
Mars, Howard T.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
568677, 568606, 568664, 568669, 228 563, 252 54, C07C 4312
Patent
active
049609513
ABSTRACT:
Novel perfluoropolyethers, such as perfluorodipentaerythritol hexaethyl ether, and their intermediates exhibit excellent chemical and thermal stability and are useful as vapor phase soldering fluids and convection cooling liquids.
REFERENCES:
patent: 3897502 (1975-07-01), Russell et al.
patent: 3962348 (1976-06-01), Benninger et al.
patent: 4510335 (1985-06-01), Lagow et al.
patent: 4721578 (1988-01-01), Dishart
patent: 4788350 (1988-11-01), Lagow
Nappa Mario J.
Sievert Allen C.
Tong Walter R.
E. I. Du Pont de Nemours and Company
Krukiel Charles E.
Mars Howard T.
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