Stock material or miscellaneous articles – Structurally defined web or sheet – Including grain – strips – or filamentary elements in...
Patent
1975-09-12
1977-08-23
Van Balen, William J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Including grain, strips, or filamentary elements in...
428298, 428303, 428310, 428313, 428315, 428320, 220 9LG, 427426, B32B 326
Patent
active
040441849
ABSTRACT:
A cryogenic heat insulating structure comprises: a wall coated with a plurality of superposed rigid foam layers each of the layers having a skin and each layer containing fibers oriented parallel to the wall.
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Ashida Kaneyoshi
Ichii Makoto
Kobayashi Tatsuhiko
Ohtani Masaaki
Mitsubishi Chemical Industries Ltd.
Van Balen William J.
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