Microbial heteropolysaccharide
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United States of America Patent
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Nov 2, 1982
Issued Date -
N/A
app pub date -
Dec 16, 1981
filing date -
Jul 10, 1979
priority date (Note) -
Expired
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Abstract
An heteropolysaccharide known as Biopolymer PS 87 comprises glucose, galactose, mannose, glucuronic acid and fucose. Biopolymer PS 87 is pseudoplastic, has a consistency at 20.degree. C. of at least 150 poise and a yield stress value at 20.degree. C. of at least 30 dynes/cm.sup.2. Biopolymer PS 87 is synthesized by a strain of Bacillus polymyxa or a genetically similar micro-organism and has many domestic and industrial uses as a suspending agent or thickener.
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