Polyalkylene oxide-containing urethane polyols with sulphonic ac

Details Polyalkylene oxide-containing urethane polyols with sulphonic ac Polyalkylene oxide-containing urethane polyols with sulphonic ac

1975-03-10

1981-01-13

Trousof, Natalie

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

Organic compounds

Carboxylic acid esters

252 875, C07C143675, C07C143155

Patent

active

042451108

ABSTRACT:
This invention relates to urethanes which contain at least one sulphonic acid group and at least two free OH-groups and to a process for the preparation thereof.

REFERENCES:
patent: 2218939 (1940-10-01), Steindorff
patent: 2483141 (1949-09-01), Mahoney
patent: 2602059 (1952-07-01), Groote
patent: 2677700 (1951-05-01), Jackson
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patent: 3454625 (1969-07-01), Eiseman
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patent: 3879450 (1975-04-01), Velker
patent: 3897208 (1975-07-01), Shay
Kharasch, J. Org. Chem. 3, pp. 175-192 (1939).
Royal, "Advanced Organic Chemistry" pp. 412-413, (1954).

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