Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1978-03-10
1980-02-05
Cannon, J. C.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
128290R, 128296, 156246, 427356, 427390R, 427421, 428288, 428297, 428913, D04H 142, D04H 164, D06M 1552, D06N 300
Patent
active
041873424
ABSTRACT:
This invention relates to a bonded fiber web capable of absorbing water vapor and composed of synthetic, natural or regenerated fibers with a uniformly incorporated additive of at least one polymer, said additive comprising fibrous particles of at least one swellable carbohydrate derivative or a swellable modified carbohydrate derivative. The invention also relates to a process for the manufacture of the bonded fiber web.
REFERENCES:
patent: 3556919 (1971-01-01), Johns et al.
patent: 3597306 (1971-08-01), Mesek et al.
patent: 3965091 (1976-06-01), Holst
patent: 3971379 (1976-07-01), Chatterjel
patent: 4035217 (1977-07-01), Kenette
patent: 4075279 (1978-02-01), Holst et al.
patent: 4096289 (1978-06-01), Nischwitz et al.
patent: 4100324 (1978-07-01), Anderson et al.
Fischer Wilhelm
Holst Arno
Lask Helmut
Nischwitz Ehrenfried
Bryan James E.
Cannon J. C.
Hoechst Aktiengesellschaft
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