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Class Information
Number: 62/67
Name: Refrigeration > Processes > Congealing flowable material, e.g., ice making > With filtering or gravitational separating
Description: Processes including filtration or gravitational separation.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7048961 |
Method for freezing edible marine animals |
May. 23, 2006 |
| 7029587 |
Water purification |
Apr. 18, 2006 |
| 6506428 |
Ozone cleaning and sanitation method and apparatus for ice and ice conveyance systems |
Jan. 14, 2003 |
| 6153105 |
Ice-maker treatment system |
Nov. 28, 2000 |
| 5907958 |
Refrigerator water filter |
Jun. 1, 1999 |
| 5661981 |
Process and apparatus for the granulation of granulatable and/or pelletizable substrances |
Sep. 2, 1997 |
| 4801436 |
Crystallizing apparatus |
Jan. 31, 1989 |
| 4671920 |
Method for maintenance of ice beds of ice condenser containment |
Jun. 9, 1987 |
| 4559298 |
Cryopreservation of biological materials in a non-frozen or vitreous state |
Dec. 17, 1985 |
| 4479363 |
Freezing a liquid |
Oct. 30, 1984 |
| 4018682 |
Freeze-thaw method for reducing mineral content of a clay-water mixture |
Apr. 19, 1977 |
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