Method of using heteropolysaccharides produced by the fermentati

Details Method of using heteropolysaccharides produced by the fermentati Method of using heteropolysaccharides produced by the fermentati

1976-12-01

1977-12-06

Willis, Jr., P.E.

Compositions

Dust suppressants for bulk materials, or processes of...

137 13, 210 51, 252309, 252311, 252DIG15, C11D 322, H01M 420, B01J 1300

Patent

active

040615855

ABSTRACT:
Disclosed is a new heteropolysaccharide polymer and a method for producing this polymer by a fermentation process comprising culturing a heteropolysaccharide-producing strain of a micro-organism of the genus Methylomonas on an aqueous culture medium containing methanol as the sole source of assimilable carbon. Several uses for the heteropolysaccharide are also disclosed such as its use as a drag reducing agent, a thickening agent, an emulsifier, a soil suspending agent and a flocculant or deflocculant.

REFERENCES:
patent: 3208526 (1965-09-01), Patton et al.
patent: 3230919 (1966-01-01), Crawford
patent: 3414512 (1968-12-01), Johnson
patent: 3520313 (1970-07-01), Seymour
patent: 3679582 (1972-07-01), Wagenaar et al.
patent: 3729460 (1973-04-01), Patton

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