VERFAHREN ZUM VERBESSERN DER WIRKUNG HOCHVISKOSER KONZENTRATE VON HOCHMOLEKULAREN POLYMEREN MIT DRUCKABFALL MINDERNDER WIRKUNG.
摘要
<p>High molecular weight viscoelastic polymers are dissolved by passing the polymer solution through a die which "beads" the polymer allowing the formation of very fine filaments which are drawn into the flow. The beading and flow rate are balanced to maintain constant fine filament formation.</p>
申请公布号
DE3877697(T2)
申请公布日期
1993.05.13
申请号
DE19883877697T
申请日期
1988.10.28
申请人
CONOCO INC., PONCA CITY, OKLA., US
发明人
BAXTER, STEVEN L., PONCA CITY OKLAHOMA 74604, US;LEWIS, MAX H., WAVERLY TENNESSEE 37185, US