Stealth foam and production method

Details Stealth foam and production method Stealth foam and production method

2007-07-24

2007-07-24

Vo, Hai (Department: 1771)

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Composite having voids in a component

C252S502000, C252S510000, C252S511000, C250S515100, C044S607000, C044S620000

Reexamination Certificate

active

09976426

ABSTRACT:
Carbon foams exhibiting a dielectric constant of from about 2 to about 6 and simultaneously an electrical resistivity in the range of between about 1.E+00ohm-cm and about 1.E+06ohm-cm, demonstrate excellent radar emission absorptivity in the megahertz and gigahertz ranges.

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patent: 6673328 (2004-01-01), Klett et al.
patent: 7192537 (2007-03-01), Lucas
Translation of JP 09-087057, Satoshi Nakano, “Porous Carbonaceous Substrate”, Mar. 31, 1997.

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