Organic compounds -- part of the class 532-570 series – Organic compounds – Phosphorus esters
Patent
1986-05-30
1988-05-17
Sutto, Anton H.
Organic compounds -- part of the class 532-570 series
Organic compounds
Phosphorus esters
C07F 924
Patent
active
047452064
ABSTRACT:
This invention relates to phenoxy- and isopropoxyaminophenoxycyclotriphosphazenes and to a process for their preparation. The process comprises reacting R-chlorocyclotriphosphazene with an inorganic salt of aminophenoxide. The reaction takes place in the presence of an inert organic solvent and at a temperature within the range of from about 20.degree. C. to about 150.degree. C.
REFERENCES:
patent: 3206494 (1965-09-01), Lund et al.
patent: 3240728 (1966-03-01), Lund
patent: 3446876 (1969-05-01), Breslow
patent: 4029634 (1977-06-01), Meredith
patent: 4107108 (1978-08-01), Dieck et al.
patent: 4117041 (1978-09-01), Guechl
patent: 4124557 (1978-11-01), Dieck et al.
patent: 4179555 (1979-12-01), Cheng et al.
patent: 4440921 (1984-04-01), Allcock et al.
Kajiwara et al., "Phosphonitrilic Chloride: 23, Substitution Reaction of Phosphonitrilic Chloride Trimer with Sodium Hydroxymethylphenolate and Polymerization of Substitution Products", Polymer, 1975, vol. 16, Jan. 21-24.
Kumar, Devendra, et al., "High-Strength Fire-and Heat-Resistant Imide Resins Containing Cyclotriphosphazene and Hexafluoroisopropylidene Groups," Journal of Polymer Science, vol. 22, John Wiley & Sons, Inc. (1984), pp. 927-943.
Kumar, Devendra, "Polybismaleimide Containing Tetrakisphenoxycyclotriphosphazenes," Journal of Polymer Science, vol. 23, John Wiley & Sons, Inc. (1985), pp. 1661-1670.
Pelton James M.
Sutto Anton H.
The Dow Chemical Company
LandOfFree
Aminophenoxyphosphazenes and a process for producing same does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Aminophenoxyphosphazenes and a process for producing same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Aminophenoxyphosphazenes and a process for producing same will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1882258