Preparation of ethylenimine prepolymer

Details Preparation of ethylenimine prepolymer Preparation of ethylenimine prepolymer

1975-01-30

1976-08-24

Lusignan, Michael R.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

210 36, 210 38B, 427390, 427392, 427394, 427396, 427445, C02B 146, D06M 1348, D06M 1512

Patent

active

039766047

ABSTRACT:
An ethylenimine prepolymer has been prepared by mixing certain alkyl halides with ethylenimine in molar ratios of about from 44:1 to 27:1, respectively, and allowing the mixture to stand for not more than about 16 hours.

REFERENCES:
patent: 2272489 (1942-02-01), Ulrich
patent: 2656241 (1953-10-01), Drake et al.
patent: 2972606 (1961-02-01), Hartman et al.
patent: 3565679 (1971-02-01), Strother
patent: 3671304 (1972-06-01), Mischutin

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