Polyalkyleneimine coated material

Details Polyalkyleneimine coated material Polyalkyleneimine coated material

1992-12-14

1995-02-21

Lesmes, George F.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428260, 428262, 4283159, 4283166, 4283193, 428421, 428244, B32B 714, B32B 2704

Patent

active

053914260

ABSTRACT:
A material for absorbing noxious gases while having a good water vapor transmission rate is provided which comprises a suitable flexible substrate of a textile material or a porous organic polymeric membrane having a coating or film on it made of an organic polymer having active hydrogens which presumably react with reaction sites on the noxious gas compound.

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patent: 4677019 (1987-06-01), Von Blucher
patent: 4872220 (1989-10-01), Haruvy et al.
patent: 4943475 (1990-07-01), Baker
patent: 5024594 (1991-06-01), Athayde et al.
patent: 5080924 (1992-01-01), Kamel et al.
Derwent Publications Ltd. AN 81-85899D & JP,A,56 127 648 (Mitsubishi Gas Chem Ind) 6 Oct. 1981.
Derwent Publications Ltd. AN 87-089925 & JP,A,62 039 637 (Mitsubishi Rayon) 20 Feb. 1987.

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