Stock material or miscellaneous articles – Structurally defined web or sheet – Including stitching and discrete fastener – coating or bond
Patent
1991-07-19
1992-05-12
Cannon, James C.
Stock material or miscellaneous articles
Structurally defined web or sheet
Including stitching and discrete fastener, coating or bond
112403, 112405, 112420, 1122621, 156 70, 156 93, 2105021, 210503, 210505, 210908, 210912, 428103, 428172, 428192, 428193, 428236, 428237, 428239, 428241, 428283, B01D 3900, B32B 526, B32B 530
Patent
active
051126656
ABSTRACT:
A multi-layer article of manufacture includes an intermediate layer of a water-swellable colloidal clay, such as bentonite, sandwiched between two layers of flexible sheet or fabric material wherein the two flexible layers of sheet or fabric material are structurally interconnected through the intermediate clay layer, such as by quilting, with threads, fibers, filaments or strands of flexible material at spaced locations over essentially the entire outer surface areas of both sheet or fabric material layers.
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patent: 4530765 (1985-07-01), Sabherwal
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patent: 4810573 (1989-03-01), Harriett
patent: 4837085 (1989-06-01), McGroarty
patent: 4849273 (1989-07-01), Skinner et al.
American Colloid Company
Cannon James C.
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