Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives
Patent
1989-06-07
1991-02-05
Nutter, Nathan M.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carbohydrates or derivatives
536 88, 536 90, 536 91, C08B 1100, C08B 1120, C08B 11193
Patent
active
049906089
ABSTRACT:
Carboxymethylcellulose (CMC) and hydroxyethylcellulose (HEC) are preferred modified polysaccharides providing at least 10% by weight gelatin particles to prevent fluid loss during diaphragm wall construction. A 1% solution of CMC or HEC give a 1000 cps viscosity at 25.degree. C. An oil slurry comprises:
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Ullmanns Encyklopadie der technischen Chemie, Band 9, 1975.
Aqualon Company
Luchs James K.
Nutter Nathan M.
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