Polysaccharide fibers

Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives

Reexamination Certificate

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C536S124000

Reexamination Certificate

active

07000000

ABSTRACT:
This invention pertains to novel fibers made of α(1→;3) polysaccharides, and a process for their production. The fibers of the invention have “cotton-like” properties but can be produced as continuous filaments on a year-round basis. The fibers are useful in textile applications.

REFERENCES:
patent: 4072567 (1978-02-01), Yokobayashi et al.
patent: 4109663 (1978-08-01), Maeda et al.
patent: 4306059 (1981-12-01), Yokobayashi et al.
patent: 4501886 (1985-02-01), O'Brien
patent: 4830752 (1989-05-01), Shibata et al.
patent: WO 9606173 (1996-02-01), None
patent: WO 9940217 (1999-08-01), None
Simpson et al., Microbiology, vol. 141, pp. 1451-1460 (1995).
Ogawa et al., Fiber Diffraction Methods, 47, pp. 353-362 (1980).
Applied Fibre Science, F. Happey, Ed., Chapter 8, E. Atkins, Academic Press, New York 1979.

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