Stock material or miscellaneous articles – Structurally defined web or sheet – Honeycomb-like
Reexamination Certificate
2006-03-09
2010-12-14
Baldwin, Gordon R (Department: 1784)
Stock material or miscellaneous articles
Structurally defined web or sheet
Honeycomb-like
Reexamination Certificate
active
07851041
ABSTRACT:
A honeycomb structure is disclosed that includes plural honeycomb units bonded together by using a sealing material layer, each of the honeycomb units including plural through-holes separated by plural partition walls and provided in parallel along a longitudinal direction of the honeycomb units, wherein a surface roughness Ra of an outer surface of the honeycomb structure is greater than or equal to about 1 μm and less than or equal to about 50 μm, each of the honeycomb units includes at least ceramic particles, and inorganic fibers and/or whisker, and an area of a cross section of one of the honeycomb units perpendicular to the longitudinal direction of the one of the honeycomb units is greater than or equal to about 5 cm2and less than or equal to about 50 cm2.
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XP-002382689 Kawata Seisakusho KK.
Kunieda Masafumi
Ogyu Kazutake
Ohno Kazushige
Baldwin Gordon R
Finnegan Henderson Farabow Garrett & Dunner LLP
Ibiden Co. Ltd.
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