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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:

Class Number Class Name Patents
209/50 Mercurial 1


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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