Wettable, flexible, oxygen permeable, substantially non-swellabl

Details Wettable, flexible, oxygen permeable, substantially non-swellabl Wettable, flexible, oxygen permeable, substantially non-swellabl

1987-06-05

1988-10-25

Foelak, Morton

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

525455, 528 75, C08F28304

Patent

active

047804882

ABSTRACT:
Contact lenses which are optically clear, wettable, flexible, of high oxygen permeability and substantially non-swellable in the aqueous ocular environment of use, of a polymer containing polyoxyalkylene backbone units are disclosed, as well as the preparation thereof and methods of treating vision defects therewith.

REFERENCES:
patent: 3786034 (1974-01-01), Blair et al.
patent: 4275183 (1981-06-01), Kuzma
patent: 4304489 (1981-12-01), Loshaek
patent: 4379864 (1983-04-01), Gallop
patent: 4440918 (1984-04-01), Rice et al.
patent: 4463149 (1984-07-01), Ellis
patent: 4465794 (1984-08-01), Kuzman
patent: 4546123 (1985-10-01), Schaefer et al.
patent: 4634722 (1987-01-01), Gallop
Polym./Plast. Technol. Eng. 8(2) "Barrier Polymers" (1977), pp. 155-175.
Fatt, "Gas Transmission Properties of Soft Contact Lenses", Ruben; Ed; John Wiley and Sons (1978) pp. 83-110.
BASF Technical Data on Pluronic Polyols, pp. 1-11.
BASF Technical Data on Pluronic R Polyols, pp. 1-13.

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