Optical lenses, haptics therefor and optical lens bodies having

Details Optical lenses, haptics therefor and optical lens bodies having Optical lenses, haptics therefor and optical lens bodies having

1992-06-26

1994-06-07

Lipman, Bernard

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

Synthetic resins

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

525102, C08F 800

Patent

active

053190238

ABSTRACT:
Optical lens bodies and haptics therefore are prepared from polymeric materials wherein all surfaces of the materials are substantially biologically inert to occular tissue, all surfaces are substantially free of surface defects when viewed through a 10 power optical microscope, the materials have a contact angle with water of at least 85.degree., a contact angle with glycerol of least 75.degree. and a surface energy less than 30 erg/cm.sup.2.

REFERENCES:
patent: 4605712 (1986-08-01), Mueller et al.
patent: 4611892 (1986-09-01), Kawashima et al.
patent: 4613380 (1986-09-01), Chen

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