Production of water-dispersible polyurethanes having ionic group

Details Production of water-dispersible polyurethanes having ionic group Production of water-dispersible polyurethanes having ionic group

Filed on

1976-11-15

Date issued

1978-05-30

Examiner

Cockeram, H.S.

Patent Class

Chemistry of carbon compounds

SubClass

Miscellaneous organic carbon compounds

Other Related Categories

81156, 8192, 156331, 260 37N, 260 775Q, 260859R, 260DIG18, 427385R, 428424, 428425, 526 1, C08L 7508, C08G 1877

Type

Patent

Status

active

Patent number

040922863

Description

ABSTRACT:
The present invention relates to water-dispersible polyurethane elastomers having a substantially linear molecular structure, characterized by

REFERENCES:
patent: 3479310 (1969-11-01), Dieterich et al.
patent: 3879450 (1975-04-01), Velker et al.
patent: 3905929 (1975-09-01), Noll
patent: 3920598 (1975-11-01), Reiff et al.
patent: 3971764 (1976-07-01), Schurmann et al.
Dieterich et al., J. Oil Col. Chem. Assoe., 1970, 53, 363-379.
DOS 2,314,152, Oct. 17, 1974, Bayer A/G, (Noll).
DOS 2,314,513, Oct. 3, 1974, Bayer A/G, (Reiff).

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