Biodegradable nonwoven fabric and its molding vessel

Details Biodegradable nonwoven fabric and its molding vessel Biodegradable nonwoven fabric and its molding vessel

1991-10-23

1994-05-03

Withers, James D.

Stock material or miscellaneous articles

Hollow or container type article

Paper containing

1621577, 162174, 162177, 2105001, 210507, 428283, 428288, 428297, 428303, 4283117, 4283119, 428533, 428536, 428913, B27N 102, D21F 1100, B01D 2400, B32B 326

Patent

active

053086635

ABSTRACT:
A biodegradable nonwoven fabric and molded vessel suitable to throwaway use such as in domestic, wrapping, agricultural, gardening, and civil engineering field. A web of cellulose-based fibers are combined with chitosan salt and an interfiber binder comprising a combination of chitosan salt and fine cellulose, or by combined use of the interfiber binder and physical combining techniques. They are naturally decomposed by microorganisms in the soil and can dissolve the polution problems.

REFERENCES:
patent: 3903268 (1975-09-01), Balassa
patent: 4056432 (1977-11-01), Slagel et al.
patent: 4755421 (1988-07-01), Manning et al.
patent: 4931551 (1990-06-01), Albisetti et al.
English translation of Morita et al, pp. 1-26.
English translations of Chiba et al, pp. 1-8.

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