Bonded fiber web, which is capable of absorbing water vapor comprising a swellable cellulose ether in fiber form

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United States of America Patent

PATENT NO 4187342
SERIAL NO

05885326

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Abstract

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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.

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Patent Owner(s)

  • HOECHST AKTIENGESELLSCHAFT

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fischer, Wilhelm Pirmasens, DE 11 137
Holst, Arno Wiesbaden, DE 21 295
Lask, Helmut Wiesbaden, DE 7 128
Nischwitz, Ehrenfried Schmitten-Oberreifenbg., DE 4 78

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