Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Industrial
Class Information
Number: 210/639
Name: Liquid purification or separation > Processes > Liquid/liquid solvent or colloidal extraction or diffusing or passing through septum selective as to material of a component of liquid; such diffusing or passing being effected by other than only an ion exchange or sorption process > Including prior use of additive (e.g., changing ph, etc.)
Description: Process in which a nonreactive material is added to the liquid before the extraction or diffusion.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
8702978 Seawater desalination apparatus and chemical injection apparatus Apr. 22, 2014
8685250 System and method for using carbon dioxide sequestered from seawater in the remineralization of process water Apr. 1, 2014
8679343 Revaluation of aqueous waste streams in the propylene oxide/styrene co-production process Mar. 25, 2014
8663475 Diatomaceous earth products containing reduced soluble metal levels, processes for reducing soluble metal levels in diatomaceous earth products, and methods of using the same Mar. 4, 2014
8647509 Seawater desalination plant and production of high purity salt Feb. 11, 2014
8641905 Method for high efficiency reverse osmosis operation Feb. 4, 2014
8617398 Method for high efficiency reverse osmosis operation Dec. 31, 2013
8614260 Cross-linked polyphosphonate composition for removal of metal ions from wastewater Dec. 24, 2013
8613858 Separation process Dec. 24, 2013
8613857 Processing of reaction solutions from whole-cell biotransformations Dec. 24, 2013
8608969 Nanotube separation methods Dec. 17, 2013
8608970 System and method for conditioning a hardwood pulp liquid hydrolysate Dec. 17, 2013
8597517 Process of recovery of exhausted ionic liquids used in the extractive desulfurization of naphthas Dec. 3, 2013
8597516 Methods and systems for colloid exchange therapy Dec. 3, 2013
8597515 Purification of oil sands pond water Dec. 3, 2013
8598378 Methods and compositions for extraction and transesterification of biomass components Dec. 3, 2013
8597778 Porous formed article and method for production thereof Dec. 3, 2013
8591740 Method and system for biofouling control of shipboard components Nov. 26, 2013
8585903 Water purification Nov. 19, 2013
8574438 Dialysate regeneration unit Nov. 5, 2013
8551336 Extraction of proteins by a two solvent method Oct. 8, 2013
8535535 Use of hydrophobin as a phase stabilizer Sep. 17, 2013
8529765 Ensiling biomass for biofuels production and multiple phase apparatus for hydrolyzation of ensiled biomass Sep. 10, 2013
8518310 Process for producing a dried composite semipermeable membrane Aug. 27, 2013
8512577 Process and apparatus for treating exhausted abrasive slurries for the recovery of their reusable components Aug. 20, 2013
8507292 Sample pretreatment and extraction Aug. 13, 2013
8506722 Method for cleaning filtering membrane Aug. 13, 2013
8496829 Method for reducing fouling in microfiltration systems Jul. 30, 2013
8480904 Extraction and winterization of lipids from oilseed and microbial sources Jul. 9, 2013
8475660 Extraction of polar lipids by a two solvent method Jul. 2, 2013
8470178 Organic oil boom Jun. 25, 2013
8460550 Continuous processing and solids handling in near-critical and supercritical fluids Jun. 11, 2013
8430971 Composition for treatment of a drilling fluid and associated methods Apr. 30, 2013
8430164 Production of steam and its application to enhanced oil recovery Apr. 30, 2013
8425668 Wastewater pre-treatment and evaporation system Apr. 23, 2013
8420757 Chelating compound and the corresponding acid Apr. 16, 2013
8399716 Method of purifying alcohol from a fermentation broth Mar. 19, 2013
8388846 Method and apparatus for lysing and processing algae Mar. 5, 2013
8382986 Methods of and systems for dewatering algae and recycling water therefrom Feb. 26, 2013
8377308 Dialysate regeneration unit Feb. 19, 2013
8377305 Continuously variable aeration Feb. 19, 2013
8366924 Two stage nanofiltration seawater desalination system Feb. 5, 2013
8361328 Nanotube separation methods Jan. 29, 2013
8349185 Method for rebalancing a multicomponent solvent solution Jan. 8, 2013
8336226 System for liquid extraction, and methods Dec. 25, 2012
RE43838 Method for extraction and analysis of contents made from organic material Dec. 4, 2012
8323500 System for liquid extraction, and methods Dec. 4, 2012
8318020 Washing method and apparatus of separation membrane Nov. 27, 2012
8313653 Method of removing iron and calcium from a geothermal brine Nov. 20, 2012
8313648 Methods of and systems for producing biofuels from algal oil Nov. 20, 2012

1 2 3 4 5 6 7 8 9 10 11 12










 
 
  Recently Added Patents
Prompt gap varying optical filter, analytical instrument, optical device, and characteristic measurement method
Fuse part in semiconductor device and method for forming the same
Process for the preparation of ethylene homopolymers or copolymers in a high-pressure reactor controlled by a model based predictive controller
Identifying conceptually related terms in search query results
Closed-loop adaptive adjustment of pacing therapy based on cardiogenic impedance signals detected by an implantable medical device
Method and device for monitoring and analyzing signals
Faucet handle
  Randomly Featured Patents
Focal plane shutter device for a camera
Neighbor scanning in wireless local area networks
Location information system for a wireless communication device and method therefore
Hair styling tool
Method and apparatus for removing carbon dioxide from air
Earring
Computer system for protecting software and a method for protecting software
Method for fabricating flash memory device
Signal processing method for a towed linear antenna
Light bulb with program disc