Porous optical materials

Details Porous optical materials Porous optical materials

2005-11-22

2005-11-22

Zemel, Irina S. (Department: 1711)

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

Synthetic resins

Cellular products or processes of preparing a cellular...

C521S061000

Reexamination Certificate

active

06967222

ABSTRACT:
Methods of preparing porous optical materials are provided. These methods allow for the selection of the desired pore size and level of porosity in the porous optical material. Such methods utilize a preformed polymeric porogen.

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