Polymeric alkylene diphosphonate anhydrides, their production an

Details Polymeric alkylene diphosphonate anhydrides, their production an Polymeric alkylene diphosphonate anhydrides, their production an

1987-02-02

1988-08-09

Killos, Paul J.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2605024P, C07F 930

Patent

active

047626496

ABSTRACT:
Polymeric phosphonate anhydrides are formed by dehydrating a reaction mixture comprising a salt of a diphosphonic acid. The invention includes the polymeric phosphonate, its method of preparation, and a primary use.

REFERENCES:
patent: 3585166 (1971-06-01), Kerst
patent: 4195035 (1980-03-01), Kleiner et al.
patent: 4267125 (1981-05-01), Dursch et al.
Kirk-Othmer Encyclopedia of Chemical Technology, 2nd Ed. (1968), vol. 15, pp. 264-266.
Nweke, Soguzie et al, J. Inorg. Chem., vol. 16 (1977), pp. 860-863.

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