| |
 |
|
Class Information
Number: 62/540
Name: Refrigeration > Processes > Fractionally solidifying a constituent and separating the same > With measured parameter responsive control
Description: Processes wherein control of some processes variable is effected responsive to measurement of the same or another variable.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7540884 |
Method for performing the purifying separation of crystals out their suspension in a mother liquor |
Jun. 2, 2009 |
| 7343759 |
Removal of volatile vapors from a storage vessel |
Mar. 18, 2008 |
| 7073349 |
Lyophilization method and apparatus for producing particles |
Jul. 11, 2006 |
| 7017367 |
Method of controlling progressive freeze-concentration |
Mar. 28, 2006 |
| 6931888 |
Lyophilization method and apparatus for producing particles |
Aug. 23, 2005 |
| 6413444 |
Methods and apparatus for producing phase change ice particulate saline slurries |
Jul. 2, 2002 |
| 6156210 |
Method for treating water |
Dec. 5, 2000 |
| 5072600 |
Wash column ice-pack bottom detection device |
Dec. 17, 1991 |
| 5002658 |
Water purification device and method |
Mar. 26, 1991 |
| 4786407 |
Plant for treatment of sediment of natural and waste waters |
Nov. 22, 1988 |
| 4632809 |
Apparatus for the crystallization/separation of material mixtures |
Dec. 30, 1986 |
| 4623372 |
Crystallization process |
Nov. 18, 1986 |
| 4597768 |
Method for treatment in counter current of suspended particles with a liquid |
Jul. 1, 1986 |
| 4517806 |
Apparatus for separating ice from a slurry and washing the ice |
May. 21, 1985 |
| 4474031 |
Heatpump |
Oct. 2, 1984 |
| 4387368 |
Telemetry system for centrifugal water chilling systems |
Jun. 7, 1983 |
| 4262790 |
System for separating paraffin from oil in refineries |
Apr. 21, 1981 |
| 4177051 |
Method and apparatus for separation, refinement, extraction and/or concentration by liquation |
Dec. 4, 1979 |
|
|
|
