Liquid purification or separation – Filter – With pump – gas pressure – or suction source
Patent
1996-02-13
1997-12-09
McCarthy, Neil
Liquid purification or separation
Filter
With pump, gas pressure, or suction source
210232, 2101165, 210496, 2105101, B01D 2708
Patent
active
056956380
ABSTRACT:
A liquid filter for purifying mineral oil, the components of which are composed of a thermoplastic polymer, preferably polyacetal, is produced by welding the individual parts. Since no foreign materials are present, the filter can be subjected to a recycling process easily and without problem.
REFERENCES:
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patent: 4420396 (1983-12-01), Yamamoto et al.
patent: 4992166 (1991-02-01), Lowsky et al.
patent: 5182015 (1993-01-01), Lee
patent: 5256284 (1993-10-01), Lee
patent: 5336405 (1994-08-01), Tang et al.
patent: 5375629 (1994-12-01), Wilson
patent: 5378358 (1995-01-01), Park
Gubitz Franz
Reitzel Gunther
Green Theodore M.
Hoechst Aktiengesellschaft
McCarthy Neil
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