Wettable, flexible, oxygen permeable, substantially non-swellabl

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

1987-07-28

1988-04-26

Foelak, Morton

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

Synthetic resins

Processes of preparing a desired or intentional composition...

525453, 525474, 525479, 528 25, 528 28, 528 29, 528 32, 528 33, C08F28304

Patent

active

047405333

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 block copolymer containing polysiloxane and polyoxyalkylene oxide units are disclosed, as well as the preparation thereof and methods of treating vision defects therewith.

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patent: 4440918 (1984-04-01), Rice et al.
patent: 4486577 (1984-12-01), Mueller et al.
Fatt, Soft Contact Lens: Clinical and Applied Technology, Ruben, Ed., John Wiley and Sons (1978), pp. 83-110.
Polym./Plast. Technol. Eng. 8(2), (1977), pp. 155-175 "Barrier Polymers".
BASF Technical Data on Pluronic Polyols, pp. 1-11.
BASF Technical Data on Pluronic R Polyols, pp. 1-13.

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