Liquid-phase fluorination

Details Liquid-phase fluorination Liquid-phase fluorination

1995-06-06

1998-05-19

Krass, Frederick

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

549428, 549504, 549540, 549550, 558 54, 560227, 560229, 562101, 562113, 562603, 562605, 564496, 564510, 568407, 568419, 568615, 568683, 568684, 568842, 570129, 570134, 570147, 525356, 525357, 525409, C07B 3900, C07C 1710, C07C 4122

Patent

active

057537763

ABSTRACT:
This invention pertains to a method for liquid phase fluorination for perfluorination of a wide variety of hydrogen-containing compounds.

REFERENCES:
patent: 2186916 (1940-01-01), Gaylor
patent: 3242218 (1966-03-01), Miller
patent: 3415847 (1968-12-01), Talbott
patent: 3455954 (1969-07-01), Prager
patent: 3654369 (1972-04-01), Esmay
patent: 3665041 (1972-05-01), Sianesi et al.
patent: 3897502 (1975-07-01), Russell et al.
patent: 4076916 (1978-02-01), Lagow
patent: 4144374 (1979-03-01), Lagow et al.
patent: 4523039 (1985-06-01), Lagow et al.
patent: 4686024 (1987-08-01), Scherer et al.
patent: 4754085 (1988-06-01), Gervasutti et al.
patent: 4755567 (1988-07-01), Bierschenk et al.
patent: 4943595 (1990-07-01), Scherer et al.
patent: 4973716 (1990-11-01), Calini et al.
patent: 4996369 (1991-02-01), Kalota et al.
patent: 5076949 (1991-12-01), Kalota et al.
patent: 5093432 (1992-03-01), Bierschenk et al.
patent: 5120459 (1992-06-01), Kalota et al.
patent: 5322904 (1994-06-01), Bierschenk et al.
G. Marchionni et al., "Photochemical Fluorination of Perfluoropolyether Functional Derivaties," J. Fluorine. Chem. 47:515-25 (1990).
Sianesi, "Perfluoropolyethers (PFPEs) from Perfluoroolefin Photooxidation Fomblin.RTM. and Galden.RTM. Fluids," Organofluorine Chemistry: Principles and Commercial Applications 431-61 (Plenum Press, New York 1994).
Aikman, "The Synthesis of Trifluoromethyl Compounds and Pendant Functionalized Fluoropolymers by Direct Fluorination and the Use of Radio Frequency Glow Discharge Plasmas,"Dissertation, The University of Texas at Austin (Dec. 1981). Chemistry!, pp. 18-24, Georg Thieme Verlag, Stuttgart (1962).
Bockemuller, W., Ann. 506, 20-59 (1933), Chem.Abst. 1934, 118.
Persico, D.F. et al., "A General Synthesis for Symmetrical Highly Branched Perfluoro Ethers: A New Class of Oxygen Carriers," J. Org. Chem., 50:5156-5159 (1985).
Persico, D.F. et al., "Synthesis of Perfluoropolyethers via Hydrocarbon Polyesters: A New General Method," J. Am. Chem. Soc., 107:1197-1201 (1985).
Scherer et al., "Synthesis of Perfluorochemicals by Photofluorination in Solution Using 100% Fluorine," Prog. Clin. Biol. Res., 122:450-451 (Abstract) (1983).
Lin, W.-H. et al., "Synthesis of Perfluorotetraalkyl Orthocarbonates Using Elemental Fluorine," J. Org. Chem., 54:1990-1992 (1989).
Lagow, R.J. et al., "Direct Fluorination: A New Approach to Fluorine Chemistry," Progress in Inorganic Chemistry, 26:161-189, 195-210 (1979).
Scherer et al., "A New Synthesis Approach to Perfluorochemical Liquid Phase Photofluorination with Elemental Fluorine. Part I," J. Fluorine Chem., 50:47-65 (1990).

Affiliated with

Also associated with

Rating

Liquid-phase fluorination does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Liquid-phase fluorination, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Liquid-phase fluorination will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1854141