U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 6099319

Neuroimaging as a Marketing Tool

Neuroimaging as a means for validating whether a stimulus such as advertisement, communication, or product evokes a certain mental response such as emotion, preference, or memory, or to predict the consequences of the stimulus on later behavior such as consumption or purchasing.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 204/544 - Organic material prepared, recovered, or treated


Subclass of Class 204 - Chemistry: electrical and wave energy
Definition: Process in which organic material is prepared, recovered,
No. of patents: 53
Last issue date: 04/13/2010


1    
NumberTitleIssue Date
7695602Systems and methods for transporting particles
Various particle transport systems and components for use in such systems are described. The systems utilize one or more traveling wave grids to selectively transport, distribute, separate, or mix different populations of particles. Numerous systems configured for u...
04/13/2010
7217349Method of separating multivalent ions and lactate ions from a fermentation broth
The invention pertains to a method of separating multivalent ions and lactate ions from a fermentation broth comprising a multivalent ion lactate salt by using an electrodialysis or electrolysis apparatus, comprising the steps of introducing the broth wherein the mu...
05/15/2007
7214300Integrated electrokinetic devices and methods of manufacture
Devices with electrokinetic elements are disclosed as well as their method of microfabrication for use in micro-scale analysis, mixture separation and reaction. The devices consist of solid hydrophilic-matrix films that have been microfabricated into a variety of mi...
05/08/2007
7141152Analyte species separation system
A analyte species separation system including a fluid flow field disposed between confining surfaces, the flow field having a first flow component flowing in a first direction and a second flow component flowing in a second, transverse, direction, and an electric fi...
11/28/2006
6824740Apparatus for active biological sample preparation
Systems and methods for the electronic sample preparation of biological materials utilize the differential charge-to-mass ratio and/or the differential affinity of sample constituents to separation materials for sample preparation. An integrated system is provided f...
11/30/2004
6638408Method and device for separation of charged molecules by solution isoelectric focusing
The invention provides a novel solution isoelectric focusing device and method that can reproducibly fractionate charged molecules into well-defined pools. This approach can be applied to mixtures of charged molecules, such as eukaryotic proteome samples ...
10/28/2003
6444108Process for isolation of dicarboxylic acids and hydroxycarboxlic acids
A first process involves the partial electrodialysis of a dialkali metal salt of an aromatic hydroxycarboxylic acid or a dicarboxylic acid to produce the approximate monoalkali metal salt and the alkali metal hydroxide. The monoalkali metal salt is then t...
09/03/2002
6187197Multi-stage engine coolant recycling process
A multi-stage apparatus and a process for recycling used engine coolant employs a combination of filtration, dissolved air floatation, centrifugation (hydrocyclone separation), semi-permeable nano filtration, reverse osmosis, and continuous deionization f...
02/13/2001
6140428Simultaneous production of dicarboxylic acids and diamines by splitting polyamides into their monomeric constituents
A process for the simultaneous production of dicarboxylic acids and diamines from a) polymers based on polyamides of dicarboxylic acids or their derivatives with diamines, or b) compositions containing essentially such polymers, by splitting these polymer...
10/31/2000
6129828Apparatus and methods for active biological sample preparation
Systems and methods for the electronic sample preparation of biological materials utilize the differential charge-to-mass ratio and/or the differential affinity of sample constituents to separation materials for sample preparation. An integrated system is...
10/10/2000
5938907Method for recovering guanidine salts
A process for recovering guanidine salts from diluted and contaminated aqueous solutions is described, wherein the corresponding aqueous solution (diluate) is subjected to electrodialysis and the guanidine salt is concentrated on the concentrate side. The...
08/17/1999
5928485Process for isolation of dicarboxylic acids and hydroxycarboxylic acids
A first process involves the partial electrodialysis of a dialkali metal salt of an aromatic hydroxycarboxylic acid or a dicarboxylic acid to produce the approximate monoalkali metal salt and the alkali metal hydroxide. The monoalkali metal salt is then t...
07/27/1999
5814197Electrodialysis including filled cell electrodialysis (electrodeionization)
Improved electrodialysis (ED) stacks are disclosed having one or more components selected from the group: a) cation exchange membranes having ion exchange groups predominantly sulfonic acid groups and a minor amount of weakly acidic and/or weakly basic gr...
09/29/1998
5776325Ion transport apparatus and process
The invention relates to a method and apparatus for inducing the mono-directional transport of ions across a conducting polymer membrane which separates electrolyte solutions, by creating a potential gradient across the conducting polymer membrane....
07/07/1998
5744023Method for separation and recovery of organogermanium compound
An electric current is passed through a mixed solution containing a saccharide(s) and an organogermanium compound, in a compartment whose anode side is defined by an anion exchange membrane and whose cathode side is defined by a cation exchange membrane, ...
04/28/1998
5725748Process and installation for treating cellulose waste lye
In a process for an electrochemical treatment of cellulose waste lye, mass transport takes place through a diaphragm or membrane between a cathode chamber and an anode chamber, and optionally through a middle chamber. Cationogenic components are removed f...
03/10/1998
5645703Electrodialysis-based separation process for salt recovery and recycling from waste water
A method for recovering salt from a process stream containing organic contaminants is provided, comprising directing the waste stream to a desalting electrodialysis unit so as to create a concentrated and purified salt permeate and an organic contaminants...
07/08/1997
5609742Electrolytic process and apparatus for the controlled reduction of inorganic and organic species in aqueous solutions
An electrolytic process and apparatus is disclosed for oxidizing or reducing inorganic and organic species, especially in dilute aqueous solutions. The electrolytic reactor includes an anode and cathode in contact with a packed bed of particulate ion exch...
03/11/1997
5575901Process for preparing organic and inorganic hydroxides or alkoxides or ammonia or organic amines from the corresponding salts by electrolysis
A process is described for preparing organic and inorganic hydroxides or alkoxides, or ammonia or organic amines from the corresponding salts in an electrolysis cell which comprises an anolyte compartment containing an anode and an electrolyte solution, a...
11/19/1996
5437774High molecular weight electrodialysis
A charged first molecular species is separated from a second molecular species by selectively passing one of the species through a separation membrane under the influence of an electrical potential. The separated species is maintained within a dialysate s...
08/01/1995
5401833Method and apparatus for treating chrome leather waste
An improved method and apparatus for treating chromium containing leather scrap to recover chromium compounds and to produce a protein hydrolysate. The leather scrap is fed into an upstream mixing zone of a reaction vessel along with an alkali metal solut...
03/28/1995
5320816Process for absorption of sulfur dioxide and nitric oxide from flue gas
The simultaneous abatement of NO and SO2 in flue gas is provided by an absorption process and apparatus utilizing an absorbent composition comprising an aqueous solution of chelates and sulfite salts. Metal chelates oxidized to an inactive stat...
06/14/1994
5298143Electrophoretic processing
An electrophoretic processor for separating proteins and other chemicals exhibiting varying electrophoretic mobilities. The preferred processor includes a rotor which turns within a stator to define a processing chamber therebetween. The rotor and stator ...
03/29/1994
5259936Purified ion exchange resins and process
Purified resin particles are provided in an electrodeionization step for purifying resin particles having ion depletion compartments containing the resin particles and ion concentration compartments. Purified water having a purity of at least 1 megohm-cm ...
11/09/1993
5244550Two liquid separating methods and apparatuses for implementing them
The present invention is conceived to provide methods for efficiently separating two liquids different in sp. gr. which are in a mixed state and apparatuses for implementing them. The present invention devised an arrangement such that between an outer cyl...
09/14/1993
5089102Removal of salts by electrodialysis
Salts of polybasic low molecular weight acids are removed from aqueous solutions containing anionic organic compounds by electrodialysis by acidifying the aqueous solution before or during salt removal....
02/18/1992
5087338Process and device for separating electrically charged macromolecular compounds by forced-flow membrane electrophoresis
A process and apparatus for the continuous separation of electrically charged macromolecular compounds, such as proteins, by forced-flow membrane electrophoresis is provided. Said process is conducted in an electrophoretic cell comprising a membrane compa...
02/11/1992
5071530Method of manufacturing lactulose
For the manufacture of lactulose, an alkaline aqueous solution of lactose and borax is prepared and heated at a temperature above 80° C. The lactulose is separated from the resulting conversion products. Apart from the borax, no alkalizing material is ad...
12/10/1991
5064515Electrofilter apparatus and process for preventing filter fouling in crossflow filtration
An apparatus and method for continuously removing liquid from an aqueous suspension; the apparatus consists of a filter housing; an electrofilter disposed within the housing to provide a crossflow chamber and filtrate chamber within the housing; an inlet ...
11/12/1991
4959135Polyalkylamine complexes for ligand extraction and generation
Methods and apparatus for the extraction of a ligand such as molecular oxygen from a first fluid environment and for release of a ligand such as molecular oxygen, as well as ligand carrier compounds therefor comprising linear, pentadentate polyalkylamines...
09/25/1990
4952292Process for manufacturing 2,4-hexadiyne-1,6-diol
A method of manufacturing 2,4-hexadiyne-1,6-diol by the oxidative coupling of propargyl alcohol, in the presence of an aliphatic C4 alcohol solvent is disclosed. The 2,4-hexadiyne-1,6-diol is completely dissolved in the butanol. Residual salts ...
08/28/1990
4861496Electro-dewatering method and apparatus
An apparatus and method of electro-dewatering sewage sludge and other high water sludges. The sludge is passed through a conveyor means that is electrically charged. The anode has metal bristles or wires that protrude into the sludge mass. Water that migr...
08/29/1989
4861447Process for reducing corrosive impurities in sulfolane used for extracting aromatic hydrocarbons
A process is disclosed for reducing the level of corrosive impurities in sulfolane solution originating from a process for the extraction of aromatic hydrocarbons from petroleum, which process comprises providing an aqueous solution of sulfolane having a ...
08/29/1989
4802964Liquid separation process for suspensions by a pulsating electrical current
A method of removing liquid from a suspension by concurrently subjecting the suspension to the action of a pulsed electrical field and optionally a concurrent sonic or ultrasonic field so as to remove liquid from the suspension. The suspension is moved in...
02/07/1989
4778531Epimerization of sugars, in particular of D-arabinose to D-ribose
Pentoses and hexoses are epimerized by heating sugar dissolved in a solvent in the presence of a molybdenum(VI) compound, by an improved process in which, for the preparation of a sugar having cis OH groups in the 2- or 3-position, of the formula Ia or Ib...
10/18/1988
4758320Process and apparatus for separation of solid particles or macromolecules in solution by electrofiltration
The invention relates to a process for separating electrically charged solid particles or macromolecules contained in a solution by using a semi-permeable membrane which is specific for the separation to be carried out and by applying an electric field to...
07/19/1988
4749458Free-flow electrophoretic separation method and apparatus therefor
The invention discloses a free-flow electrophoretic separation method and apparatus for separating charged substances such as proteins, cells, and the like, by electrophoresis, which comprises supplying a mixed solution containing the charged substances t...
06/07/1988
4746647Purifying protein or peptide recombinant DNA products by electroseparation
A method of purifying a contaminated product (protein/peptide) produced by rDNA technique, from hydrophobic contaminants which are charged and originate from the microbial cloning host employed, and the product thus purified are disclosed. The contaminate...
05/24/1988
4698142Free-flow electrophoretic separation method and apparatus therefor
The invention discloses a free-flow electrophoretic separation method and apparatus for separating charged substances such as proteins, cells, and the like, by electrophoresis, which comprises supplying a mixed solution containing the charged substances t...
10/06/1987
4693800Property variation of dispersion resins by electrofiltration
The surface characteristics of dispersed particles such as vinyl resins are changed through the use of an anode electrolyte in an electrofilter. Accordingly, the properties of intermediate and final products made from these resins such as plastisols and f...
09/15/1987
1    
 
Sign InRegister
Username  
Password   
forgot password?