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Class Information
Number: 210/149
Name: Liquid purification or separation > Automatic control > Thermal
Description: Apparatus having means responsive to a thermal condition.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5626751 |
Filter unit and high-pressure sizing apparatus |
May. 6, 1997 |
| 5624572 |
Power management system and method for maximizing heat delivered to dialysate in a dialysis machine |
Apr. 29, 1997 |
| 5618409 |
Centrifuge for the continuous separation of substances of different densities |
Apr. 8, 1997 |
| 5616239 |
Swimming pool control system having central processing unit and remote communication |
Apr. 1, 1997 |
| 5582715 |
Supercritical oxidation apparatus for treating water with side injection ports |
Dec. 10, 1996 |
| 5554279 |
Apparatus for treatment of sewage sludge |
Sep. 10, 1996 |
| 5547590 |
UV-based water decontamination system with dimmer-control |
Aug. 20, 1996 |
| 5501804 |
Apparatus and process for blending elastomer particles and solution into a uniform mixture |
Mar. 26, 1996 |
| 5492621 |
Sewage water and solids treatment and disposal system |
Feb. 20, 1996 |
| 5490921 |
Two water purifying, recirculating and heating apparatus |
Feb. 13, 1996 |
| 5484523 |
Arrangement for a filter for the purification of oil |
Jan. 16, 1996 |
| 5484522 |
Automatic oil spill containment system with thermal dispersion control |
Jan. 16, 1996 |
| 5484536 |
Filter backwash control method and apparatus |
Jan. 16, 1996 |
| 5470459 |
Apparatus and process for treatment of liquids |
Nov. 28, 1995 |
| 5445731 |
Pervaporation vessel |
Aug. 29, 1995 |
| 5433842 |
Marine sewage treatment system |
Jul. 18, 1995 |
| 5433844 |
Apparatus for pathogen reduction in waste |
Jul. 18, 1995 |
| 5431826 |
Automatic grease interceptor with temperature and grease level monitoring |
Jul. 11, 1995 |
| 5422014 |
Automatic chemical monitor and control system |
Jun. 6, 1995 |
| 5417937 |
Apparatus for wet oxidation |
May. 23, 1995 |
| 5409615 |
Temperature controlled grease trap |
Apr. 25, 1995 |
| 5401421 |
Energy efficient water purification system |
Mar. 28, 1995 |
| 5395517 |
Process and apparatus for oxidizing industrial spent caustic and effecting gas-liquid mass transfer and separation |
Mar. 7, 1995 |
| 5395519 |
Filter device for a hydraulic system |
Mar. 7, 1995 |
| 5395514 |
Ultrafiltration system and assembly |
Mar. 7, 1995 |
| 5387334 |
Apparatus for regulating liquid temperature |
Feb. 7, 1995 |
| 5384051 |
Supercritical oxidation reactor |
Jan. 24, 1995 |
| 5382356 |
Method and apparatus for controlling sludge dewatering |
Jan. 17, 1995 |
| 5360549 |
Feed back control deposit inhibitor dosage optimization system |
Nov. 1, 1994 |
| 5326468 |
Water remediation and purification method and apparatus |
Jul. 5, 1994 |
| 5277828 |
Steam regenerable filter and method |
Jan. 11, 1994 |
| 5256313 |
System and process for treatment of cyanide-containing waste |
Oct. 26, 1993 |
| 5246593 |
Silica scale deposition control |
Sep. 21, 1993 |
| 5240597 |
Waste water treatment equipment |
Aug. 31, 1993 |
| 5236580 |
Device for reclaiming dry cleaning solvent from a dry cleaning machine |
Aug. 17, 1993 |
| 5211841 |
Device for pretreating plastic waste before recycling |
May. 18, 1993 |
| 5203989 |
Portable air-water generator |
Apr. 20, 1993 |
| 5198104 |
Apparatus for removing solid and volatile contaminants from liquids |
Mar. 30, 1993 |
| 5183562 |
Apparatus for coagulating treatment |
Feb. 2, 1993 |
| 5169521 |
Apparatus for countercurrent chromatography separations |
Dec. 8, 1992 |
| 5160038 |
Water purifying apparatus |
Nov. 3, 1992 |
| 5143626 |
Sludge dehydrater having specially designed augers and infrared heater elements |
Sep. 1, 1992 |
| 5112479 |
Oil purification unit with cyclonic reservoir section and filtration section |
May. 12, 1992 |
| 5110460 |
Centrifugal separator for a liquid capable of waxing, in particular for diesel oil |
May. 5, 1992 |
| 5080796 |
Thermofiltration of plasma |
Jan. 14, 1992 |
| 5068030 |
Water filtering sterilizing and heating apparatus |
Nov. 26, 1991 |
| 5061367 |
Water purifying filter device |
Oct. 29, 1991 |
| 4994332 |
Metal hydroxide crystallizer and filter |
Feb. 19, 1991 |
| 4981597 |
Gradient system |
Jan. 1, 1991 |
| 4980057 |
Apparatus for mass spectrometric analysis of liquid chromatographic fractions |
Dec. 25, 1990 |
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