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Class Information
Number: 210/200
Name: Liquid purification or separation > With means to add treating material > Plural distinct separators
Description: Systems comprising a plurality of distinct separating means.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7192519 |
Devices and methods for localized heating |
Mar. 20, 2007 |
| 7048852 |
Method and apparatus for treating water or wastewater to reduce organic and hardness contamination |
May. 23, 2006 |
| 7029587 |
Water purification |
Apr. 18, 2006 |
| 7014781 |
Methods and articles for maintaining hydantoinylated polymers in a biocidally active state |
Mar. 21, 2006 |
| 6762057 |
Separation apparatus including porous silicon column |
Jul. 13, 2004 |
| 6596180 |
System and method for the production of autologous platelet gel |
Jul. 22, 2003 |
| 6503400 |
Phosphate stabilizing compositions |
Jan. 7, 2003 |
| 6489132 |
Methods and apparatus for determining specific analytes in foods and other complex matrices |
Dec. 3, 2002 |
| 6485652 |
Process for physico-chemical treatment of water and installation for embodiment of this process |
Nov. 26, 2002 |
| 6183692 |
Kit for purification of plasmin |
Feb. 6, 2001 |
| 5993663 |
Liquid filtering system in machine tools |
Nov. 30, 1999 |
| 5587070 |
System for processing biological fluid |
Dec. 24, 1996 |
| 5422019 |
Method for removing contaminants from industrial cleaning systems |
Jun. 6, 1995 |
| 5308490 |
Sewage delivery for an activated sludge process |
May. 3, 1994 |
| 5192428 |
Portable system for treating human waste |
Mar. 9, 1993 |
| 5110465 |
Compact waste water treatment facility |
May. 5, 1992 |
| 5076916 |
Device for separating fluid from a fiber following contact |
Dec. 31, 1991 |
| 5066392 |
Apparatus for microbiological decomposition of organic waste |
Nov. 19, 1991 |
| 5039404 |
Oxygen permeable membrane used in wastewater treatment |
Aug. 13, 1991 |
| 4840731 |
Apparaus for reduction of COD in water |
Jun. 20, 1989 |
| 4781826 |
Apparatus for decontaminating PCB-contaminated dielectric fluids |
Nov. 1, 1988 |
| 4687576 |
Current propelled waste water treatment mechanism |
Aug. 18, 1987 |
| 4282097 |
Dynamic oil surface coalescer |
Aug. 4, 1981 |
| 4120792 |
Combined filter and incinerator |
Oct. 17, 1978 |
| 4033868 |
Method and apparatus for processing contaminated wash water |
Jul. 5, 1977 |
| 4018568 |
Fume absorbing-treating system |
Apr. 19, 1977 |
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