Silicone elastomer porous body

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...

Reexamination Certificate

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Details

C521S063000, C521S064000, C521S110000, C521S112000, C521S062000, C521S072000

Reexamination Certificate

active

10986669

ABSTRACT:
A substantially closed-cell silicone elastomer porous body includes cells with diameters of 50 μm or less, which occupy 50% or more of all the cells, and has a closed cell rate of 60% or more.

REFERENCES:
patent: 5362761 (1994-11-01), Uragami et al.
patent: 5804607 (1998-09-01), Hedrick et al.
patent: 6-287348 (1994-10-01), None
New application filed concurrently on Nov. 12, 2004, titled “Water-In-Oil Emulsion Composition For Forming Silicone Elastomer Porous Material” by Naka Hirayama et al.

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