Cationic polyurethane compositions, quaternary ammonium salts an

Details Cationic polyurethane compositions, quaternary ammonium salts an Cationic polyurethane compositions, quaternary ammonium salts an

1996-10-10

1997-12-09

Niland, Patrick

Organic compounds -- part of the class 532-570 series

Organic compounds

Amino nitrogen containing

564281, 564294, C07C21300, C07C21500, C07C21700, C07C22100

Patent

active

056962916

ABSTRACT:
The preparation and use of quarternized bis hydroxy alkyl amines by the reaction of a tertiary amine and an alkylene oxide in a strong acid system are disclosed. Cationic polyurethane compositions containing pendent hydroxy alkyl groups and methods for their preparation are also disclosed.

REFERENCES:
patent: 3574755 (1971-04-01), McConnell et al.
patent: 4046725 (1977-09-01), Posineri
patent: 4695653 (1987-09-01), Kalopissis et al.
patent: 5075345 (1991-12-01), Mayer et al.

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