Fluorinated aldoketene dimer structures and their use as combina

Details Fluorinated aldoketene dimer structures and their use as combina Fluorinated aldoketene dimer structures and their use as combina

1991-11-18

1993-10-12

Ivy, C. Warren

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549329, 549510, 549511, 162158, 1621687, 1621647, C07D30512

Patent

active

052527549

ABSTRACT:
Aldoketene dimer sizing agents that can efficiently impart both oil and water sizing properties to paper, of an unsaturated .beta.-lactone structure containing terminal perfluoralkyl groups separated from the ketene moiety by at least three carbon atoms, which may be attached to a halogen other than fluorine or an ether, thioether, amide, tertiary amine, ester, or side chain functionality.

REFERENCES:
patent: 3280150 (1966-10-01), England et al.
patent: 3362965 (1968-01-01), England et al.
patent: 3795684 (1974-03-01), Domba
patent: 4419298 (1983-12-01), Falk et al.
patent: 4426466 (1984-01-01), Schwartz
patent: 4590236 (1986-05-01), Konig et al.
Kirk-Othmer Encyclopedia of Chemical Technology, Third edition, vol. 16, pp. 808-814, 1981; Pub. John Wiley & Sons.

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