Fluid handling – Processes – Affecting flow by the addition of material or energy
Patent
1990-06-19
1991-07-02
Cohan, Alan
Fluid handling
Processes
Affecting flow by the addition of material or energy
252 855, F17D 116
Patent
active
050278436
ABSTRACT:
The friction loss in a conduit flowing a mixture of water, oil and gas is reduced by injecting into the mixture a water soluble friction reducing polymer.
REFERENCES:
patent: 3442803 (1989-05-01), Hoover
patent: 3520313 (1970-07-01), Seymour
patent: 3692676 (1972-09-01), Culter
patent: 3710865 (1973-01-01), Kiel
patent: 3868997 (1975-03-01), Pogers
patent: 4236545 (1980-12-01), Knight
Grabois Ronald N.
Lee Yung N.
Cohan Alan
Conoco Inc.
Schupbach C. R.
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