Heteropolysaccharide - NW-01

Details Heteropolysaccharide - NW-01 Heteropolysaccharide - NW-01

1985-09-12

1987-03-03

Brown, Johnnie R.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carbohydrates or derivatives

536 11, 536114, C08B 3700

Patent

active

046476571

ABSTRACT:
The new heteropolysaccharide NW-01 prepared by the fermentation of a Flavobacterium species ATCC 53201 has valuable properties as a viscosity and mobility cotrol agent in aqueous systems and useful in preparing oil well drilling fluids. Its chemical composition consists of glucose, arabinose and galactose in a 4.8:3.3:1 molar ratio.

REFERENCES:
patent: 4304906 (1981-12-01), Kang et al.
patent: 4536496 (1985-08-01), Shimizu et al.

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