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Class Information
Number: 209/49
Name: Classifying, separating, and assorting solids > Adhesion > Coated surface or mass
Description: Apparatus and methods wherein coated surfaces or masses are employed to which some of the components of the mixture of solids adhere while others do not.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6938777 |
Method for removing surface deposits of concentrated collected particles |
Sep. 6, 2005 |
| 6695146 |
Method for surface deposition of concentrated airborne particles |
Feb. 24, 2004 |
| 6376256 |
Rapid process for arraying and synthesizing bead-based combinatorial libraries |
Apr. 23, 2002 |
| 5411863 |
Methods and materials for improved high gradient magnetic separation of biological materials |
May. 2, 1995 |
| 5385707 |
Metal matrices for use in high gradient magnetic separation of biological materials and method for coating the same |
Jan. 31, 1995 |
| 5372260 |
Scroll-conveyor centrifuge with textured interior bowl surface |
Dec. 13, 1994 |
| 4765486 |
Method for obtaining a purified fraction from a mixture using a magnetic fluid |
Aug. 23, 1988 |
| 4744889 |
Separation of viscous hydrocarbons and minerals particles from aqueous mixtures by mixtures by oleophilic adhesion |
May. 17, 1988 |
| 4690752 |
Selective flocculation process for the recovery of phosphate |
Sep. 1, 1987 |
| 4671868 |
Method for recovering gold, platinum or silver from an ore containing gold dust, platinum dust or silver dust |
Jun. 9, 1987 |
| 4585548 |
Recovery of metal values from mineral ores by incorporation in coal-oil agglomerates |
Apr. 29, 1986 |
| 4557826 |
Method of and apparatus for separating tacky contaminants from a stock suspension |
Dec. 10, 1985 |
| 4547975 |
Method and apparatus for adjusting the quantity of water deposited on a fine aggregate |
Oct. 22, 1985 |
| 4511461 |
Process for recovering minerals and metals by oleophilic adhesion |
Apr. 16, 1985 |
| 4456528 |
Process for removing ash from coal |
Jun. 26, 1984 |
| 4455148 |
Method for de-ashing and transportation of coal |
Jun. 19, 1984 |
| 4415445 |
Process for the agglomeration of solids |
Nov. 15, 1983 |
| 4406793 |
Use of free bodies to increase size of dispersed phase particles |
Sep. 27, 1983 |
| 4392949 |
Conditioning drum for slurries and emulsions |
Jul. 12, 1983 |
| 4372864 |
Reagent for froth flotation of bituminous coal |
Feb. 8, 1983 |
| 4346010 |
Process for recovering fine coal particles from slurry of finely divided coal |
Aug. 24, 1982 |
| 4334987 |
Method of separation of solid phase in drilling mud |
Jun. 15, 1982 |
| 4321135 |
Method for separating solid phase from drilling mud |
Mar. 23, 1982 |
| 4248697 |
Oil agglomeration process |
Feb. 3, 1981 |
| 4235709 |
Selective flocculation process for treating fines of phosphate ores |
Nov. 25, 1980 |
| 4133647 |
Method for pelletizing carbonaceous solids |
Jan. 9, 1979 |
| 4089776 |
Process for the separation of agglomerated carbonaceous particles from associated inorganic materials |
May. 16, 1978 |
| 4077871 |
Separation of colored particulate glass |
Mar. 7, 1978 |
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