Silicone containing acrylic star polymers

Details Silicone containing acrylic star polymers Silicone containing acrylic star polymers

1990-04-10

1991-05-28

Schofer, Joseph L.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

526279, 525293, 525901, 525910, 528901, C08F27500

Patent

active

050196286

ABSTRACT:
Acrylic star polymers containing polysiloxanylalkyl ester groups in their arms and terminal organo groups containing a polymerizable carbon-carbon double bond are useful for improving polymer compositions for contact lenses.

REFERENCES:
patent: 4120570 (1978-10-01), Gaylord
patent: 4152508 (1979-05-01), Ellis et al.
patent: 4153641 (1979-05-01), Deichert et al.
patent: 4189546 (1980-02-01), Deichert et al.
patent: 4254248 (1981-03-01), Friends et al.
patent: 4424328 (1984-01-01), Ellis
patent: 4659782 (1987-04-01), Spinelli
patent: 4659783 (1987-04-01), Spinelli
patent: 4810756 (1989-03-01), Spinelli

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