Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Patent
1989-03-31
1992-02-04
Michl, Paul R.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
524420, 524437, 524439, 524441, C08J 512, C08K 308, C08L 112
Patent
active
050861085
ABSTRACT:
Polymeric fibrids are loaded with particles that obscure the absorption or reflection of radar, infra-red or other electromagnetic waves. The loaded fibrids have settling rates that are slower than 5 meters per minute and are suited for use as air-borne obscurants of movements of military personnel and equipment.
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E. I. Du Pont de Nemours and Company
Michl Paul R.
Rajguru U. K.
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