Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Industrial
Class Information
Number: 210/500.1
Name: Liquid purification or separation > Filter > Material
Description: Compositions comprising materials to be used in filter apparatus.










Sub-classes under this class:

Class Number Class Name Patents
210/506 Coated or impregnated, e.g., adhesively bound 453
210/503 Diverse granular or fibrous 361
210/510.1 Porous unitary mass 605
210/500.21 Semipermeable membrane 320
210/502.1 Sorptive component containing 1,367
210/501 Sterilizing or neutralizing agent containing 242


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8709249 (4943 Apr. 29, 2014
8685245 Concentrator filter Apr. 1, 2014
8679849 Method and device for detection of heavy metal ions in water Mar. 25, 2014
8663426 Method for producing cellulose-fiber flat structure Mar. 4, 2014
8631946 Composite semipermeable membrane and method for producing same Jan. 21, 2014
8608939 Process for removing asphaltenic particles Dec. 17, 2013
8557022 Filled polymeric membranes, use and method of manufacturing Oct. 15, 2013
8550256 Filtration membrane with covalently grafted fouling-resistant polymer Oct. 8, 2013
8544658 Functionalized thin film polyamide membranes Oct. 1, 2013
8529759 Electric deionized water production apparatus Sep. 10, 2013
8501642 Nano-fiber compound solutions, emulsions and gels, production method thereof, Nano-fiber synthetic papers, and production method thereof Aug. 6, 2013
8496123 Process for cross-linking cellulose ester membranes Jul. 30, 2013
8496121 Macroporous copolymers with large pores Jul. 30, 2013
8481437 Thermally bound non-woven material Jul. 9, 2013
8470174 Filtration arrangement for micro, ultra and nanofiltration Jun. 25, 2013
8419934 Filter Apr. 16, 2013
8378003 Highly permeable polymeric membranes Feb. 19, 2013
8323493 Fluid filter Dec. 4, 2012
8242051 Carbon supported activated alumina absorbent useful for the removal of fluoride ions from water and a process for the preparation thereof Aug. 14, 2012
8240484 High loft spunbonded web Aug. 14, 2012
8231013 Articles comprising a fibrous support Jul. 31, 2012
8231968 Natural tourmaline anion fiber and filter and producing method Jul. 31, 2012
8187474 Water-filtering media and filters May. 29, 2012
8147938 Braid-reinforced composite hollow fiber membrane Apr. 3, 2012
8132677 Polymer membranes prepared from aromatic polyimide membranes by thermal treating and UV crosslinking Mar. 13, 2012
8124550 Thermally bound non-woven material Feb. 28, 2012
8097171 Method of separating a fluid fraction from whole blood Jan. 17, 2012
8092770 Polysilazane thermosetting polymers for use in chromatographic systems and applications Jan. 10, 2012
8088350 Polysilazane thermosetting polymers for use in chromatographic systems and applications Jan. 3, 2012
8056731 Membrane structure and method of making Nov. 15, 2011
8002120 Modified polyamide membrane Aug. 23, 2011
7914663 Structure, porous body, sensor, process of structure and detecting method for specimen Mar. 29, 2011
7905361 Modified polyamide membrane Mar. 15, 2011
7896167 Blood separator and method of separating a fluid fraction from whole blood Mar. 1, 2011
7857978 Membrane for filtering of water Dec. 28, 2010
7824622 Molded part for the analysis and preparation of substances in microliter and submicroliter volumes and process for the preparation thereof Nov. 2, 2010
7790025 External gradient chromatofocusing Sep. 7, 2010
7736516 Filter for the removal of substances from blood products Jun. 15, 2010
7717271 Membrane structure and method of making May. 18, 2010
7708151 Membrane for separating aromatic and aliphatic compounds May. 4, 2010
7625426 Method for making nano-scale filter Dec. 1, 2009
7597932 Mesoporous permeation layers for use on active electronic matrix devices Oct. 6, 2009
7597981 Composite electrolyte membrane with nanoscopic dendrimers and method of preparing same Oct. 6, 2009
7553417 Functionalized substrates Jun. 30, 2009
7553416 Caustic silica gel manufacturing method and gels made thereby Jun. 30, 2009
7462283 System and method for liquid filtration based on a neutral filter material Dec. 9, 2008
7441667 Composite membranes for liquid filtration having improved uniformity and adhesion of substrate to membrane Oct. 28, 2008
7407742 Plasma or serum separator, plasma or serum sampling method, plasma or serum separating method, test carrier and glass fiber Aug. 5, 2008
7390343 Drinking water filtration device Jun. 24, 2008
7374680 Filtration matrix May. 20, 2008

1 2 3 4 5










 
 
  Recently Added Patents
Method for the analysis of solid objects
Data consumption framework for semantic objects
Antenna tuning on an impedance trajectory
Transparent conductive structure
Server-side web analytics system and method
Semiconductor light-receiving device
Memory elements with increased write margin and soft error upset immunity
  Randomly Featured Patents
Power-on reset circuit for generating a reset pulse signal upon detection of a power supply voltage
Disc brake with parking brake mechanism
Breakfront
FM radar system
Apparatus for producing and guiding a light beam
Method for maintaining multiple fingerprint tables in a deduplicating storage system
Therapeutic angiogenesis by bone marrow-derived cell transplantation in myocardial ischemic tissue and skeletal muscle ischemic tissue
Azeotropic composition of 2-chloro-1,1,2-trifluoroethyl-2-difluoromethyl ether with trans-1,2-dichloroethylene and methnanol
Sanitary fitting with a pivoting flow arm
Soybean variety 91M61