Thermoplastic silicone-containing hydrogels

Details Thermoplastic silicone-containing hydrogels Thermoplastic silicone-containing hydrogels

1998-05-15

1999-10-19

Marquis, Melvyn I.

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

Synthetic resins

From silicon reactant having at least one...

528 26, 528 27, 525100, 526279, 351160H, C08G 7704

Patent

active

059690763

ABSTRACT:
Thermoplastic silicone-containing composition are useful as a hydrogel contact lens material. The compositions are based on polymers including a siloxane segment and a highly hydrophilic segment.

REFERENCES:
patent: 5034461 (1991-07-01), Lai et al.
patent: 5128434 (1992-07-01), Lai et al.
patent: 5523373 (1996-06-01), Esselborn et al.
patent: 5532398 (1996-07-01), Wolter et al.

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