Cationic polyurethane compositions, quaternary ammonium salts an

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

1995-05-15

1996-10-01

Michl, Paul R.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524590, 524839, 524840, 528 71, C08J 300, C08K 320, C08L 7500, C08G 1828

Patent

active

055611877

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.

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patent: 3993652 (1976-11-01), Bechara et al.
patent: 4046725 (1977-09-01), Pusineri
patent: 4116879 (1978-09-01), Bechara et al.
patent: 4305858 (1981-12-01), Reischl
patent: 4617341 (1986-10-01), Laine et al.
patent: 5075345 (1991-12-01), Mayer et al.

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