Perfluorinated surface-active oligomers, process for their prepa

Details Perfluorinated surface-active oligomers, process for their prepa Perfluorinated surface-active oligomers, process for their prepa

1988-08-02

1989-11-14

Robinson, Ellis P.

Drug, bio-affecting and body treating compositions

Live hair or scalp treating compositions

Amphoteric or zwitterionic surfactant containing

25217421, 252DIG13, 568615, A61K 7075, A61K 708, C07C 4311

Patent

active

048806200

ABSTRACT:
Perfluorinated surface-active block or random oligomers of the formula ##STR1## where R denotes a C.sub.2 -C.sub.18 -hydrocarbon or-hydroflurocarbon radical,

REFERENCES:
patent: 3666671 (1972-05-01), Kalopissis et al.
patent: 4013786 (1977-03-01), Cella et al.
patent: 4176176 (1979-11-01), Cella et al.

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