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Class Information
Number: 210/905
Name: Liquid purification or separation > Materials removed > Nitrogenous > Protein
Description: Collection of disclosures under collection 903 in which the material includes a chain of N-acylated amino acids.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 8246831 |
Digesting and continuously self-cleaning aquarium filter |
Aug. 21, 2012 |
| 8147757 |
Filter with memory, communication and concentration sensor |
Apr. 3, 2012 |
| 7943048 |
Methods for recovering tallow from wastewater |
May. 17, 2011 |
| 7931801 |
Aquarium filter system |
Apr. 26, 2011 |
| 7918995 |
Filter device for water tank |
Apr. 5, 2011 |
| 7807053 |
Water filtration system |
Oct. 5, 2010 |
| 7651610 |
Water aerating and dirt collecting assembly for aquarium |
Jan. 26, 2010 |
| 7604734 |
Water filtration system |
Oct. 20, 2009 |
| 7445706 |
Protein skimmer |
Nov. 4, 2008 |
| 7393452 |
Compositions and methods for the treatment of wastewater and other waste |
Jul. 1, 2008 |
| 7316776 |
Aquarium filtration system with bio-reactor |
Jan. 8, 2008 |
| 7311819 |
Aquarium filter |
Dec. 25, 2007 |
| 7264714 |
Protein skimmer |
Sep. 4, 2007 |
| 7094335 |
Aquarium filtration system |
Aug. 22, 2006 |
| 7066900 |
Removal of metabolic components from blood |
Jun. 27, 2006 |
| 7029577 |
Aquaculture system |
Apr. 18, 2006 |
| 7025883 |
Autotrofic sulfur denitration chamber and calcium reactor |
Apr. 11, 2006 |
| 6946080 |
Poultry processing water recovery and re-use process |
Sep. 20, 2005 |
| 6830681 |
Device and method for holding water for accommodating and growing aquatic organisms |
Dec. 14, 2004 |
| 6802984 |
Poultry processing water recovery and re-use process |
Oct. 12, 2004 |
| 6780330 |
Removal of biomaterials from aqueous streams |
Aug. 24, 2004 |
| 6755973 |
Waste water treatment process for animal processing contaminant removal |
Jun. 29, 2004 |
| 6676840 |
Fat and protein removal from process streams |
Jan. 13, 2004 |
| 6641732 |
Cross-flow tank system for aquatic life |
Nov. 4, 2003 |
| 6638710 |
Adsorbent for reducing the concentration of fibrinogen and/or fibrin, method of producing an adsorber from the adsorbent, and an adsorber with the adsorbent |
Oct. 28, 2003 |
| 6610205 |
Process for nitrifying denitrifying organic waste water |
Aug. 26, 2003 |
| 6605253 |
Intervention techniques for reducing carcass contamination |
Aug. 12, 2003 |
| 6436295 |
Protein skimmer |
Aug. 20, 2002 |
| 6423024 |
Device for removing toxins from blood or plasma |
Jul. 23, 2002 |
| 6419830 |
Surface modified polymer beads |
Jul. 16, 2002 |
| 6416487 |
Method of removing beta-2 microglobulin from blood |
Jul. 9, 2002 |
| 6409927 |
Process for the treatment of polluted metal-mechanic industrial wastewater and urban water |
Jun. 25, 2002 |
| 6372145 |
Fat and protein removal from process streams |
Apr. 16, 2002 |
| 6338801 |
Surface modified polymer beads |
Jan. 15, 2002 |
| 6299765 |
Surface feed filter pump box for aquariums |
Oct. 9, 2001 |
| 6280631 |
Use of polymers containing vinylamine/vinylformamide for the treatment of food processing wastewater |
Aug. 28, 2001 |
| 6261459 |
Process for the elimination of livestock wastewater odors and wastewater treatment |
Jul. 17, 2001 |
| 6221254 |
Purification of liquid streams using carbon dioxide |
Apr. 24, 2001 |
| 6156209 |
Protein skimmer |
Dec. 5, 2000 |
| 6099737 |
Process for removing toxins from blood using zirconium metallate or titanium metallate compositions |
Aug. 8, 2000 |
| 6036861 |
Protein adsorption by very dense porous zirconium oxide particles in expanded beds |
Mar. 14, 2000 |
| 5958248 |
Method of precipitating protein at the time of removal of heavy metals |
Sep. 28, 1999 |
| 5914040 |
Process for the purification of a medium containing organic waste |
Jun. 22, 1999 |
| 5837826 |
Protein adsorption by very dense porous zirconium oxide particles in expanded beds |
Nov. 17, 1998 |
| 5616253 |
Dechlorination of TCE with palladized iron |
Apr. 1, 1997 |
| 5597490 |
DADMAC/vinyl trialkoxysilane copolymers for treatment of food processing wastes |
Jan. 28, 1997 |
| 5451326 |
Chemical treatment of food processing wastes using dispersion polymers |
Sep. 19, 1995 |
| 5328677 |
Recovery of sulfides from tannery waste liquor |
Jul. 12, 1994 |
| 5269939 |
Method of solids recovery for use in animal feed or as a fuel utilizing natural flocculents |
Dec. 14, 1993 |
| 5204007 |
Method of clarification of waste water for production of animal feeds |
Apr. 20, 1993 |
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