Multi-block coupled polyoxyalkylene copolymer surfactants

Details Multi-block coupled polyoxyalkylene copolymer surfactants Multi-block coupled polyoxyalkylene copolymer surfactants

1976-02-02

1978-02-07

Gotts, Lewis

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260 775D, C07C 6996, C08G 6362

Patent

active

040727041

ABSTRACT:
Multi-block coupled polyoxyalkylene copolymer surfactants are prepared from individual blocks of polymers and copolymers of alkylene oxides by reacting these with bifunctional compounds to form polycarbonate esters and polyformals.

REFERENCES:
patent: 3110686 (1963-11-01), Newton
patent: 3248414 (1966-04-01), Stevens
patent: 3248415 (1966-04-01), Stevens
patent: 3248416 (1966-04-01), Stevens
patent: 3622612 (1971-11-01), Muller
patent: 3632828 (1972-01-01), Frevel et al.
patent: 3641200 (1972-02-01), Matzner
patent: 3843708 (1974-10-01), Matzner

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