C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
31/66
C09K 3/00 (2006.01) F17D 1/16 (2006.01)
Patent
CA 1122395
ABSTRACT OF THE DISCLOSURE The frictional drag of aqueous liquids and suspensions in turbulent or pulsating flow is reduced by adding 1 to 1,000 ppm of a polyacryl amide or partially saponified polyacryl amide obtained in its manufacturing pro- cess in the form of an aqueous, dimensionally stable jelly which has re- tained its solubility in water and is capable of being cut.
322075
Gruber Gunter
Interthal Werner
Slebos Gerhard
Wilski Hans
Fetherstonhaugh & Co.
Hoechst Aktiengesellschaft
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