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

Icon_funbox Bizarre Patents

Patent No. 5307162

Cloaking System Using Optoelectronically Controlled Camouflage

A Cloaking System designed to operate in the visible light spectrum, utilizes optoelectronics and/or photonic components to conceal an object within it.

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 204/467 - Vertical or inclined


Subclass of Class 204 - Chemistry: electrical and wave energy
Definition: Process in which the slab is in an upright position or is
No. of patents: 82
Last issue date: 07/06/2010


1      
NumberTitleIssue Date
7749367Vertical slab gel electrophoresis cell and method therefor
In the present vertical slab-gel electrophoresis instrument, all the vertical slab gel cassettes comprise un-notched rectangular sidewalls and flanged spacer strips, but still can form a U-notched upper opening with an even rim for each cassette; one type of cassett...
07/06/2010
7276143Electrophoresis module having electrophoresis bath with upright carriers
The electrophoresis module has an upright cassette of which at least one of the front and rear sides has a recess opened upwardly, the recess has on the peripheral edge thereof a buffering member; the cassette has on the two ends thereof a clamping assembly each, ea...
10/02/2007
7189316Pulsed field electrophoresis chambers, accessories and method of utilization for separation of DNA molecules
Methods of use, accessories and chambers, optimal for performing Pulsed Field Gel Electrophoresis (PFGE) of DNA molecules in ‘Contour Clamped Homogeneous Electric Field’ (CHEF) and ‘Transversal Alternating Field Electrophoresis’ (TAFE) systems, are provided ...
03/13/2007
7135101Cassette assembly for electrophoresis gels
This invention is directed to a cassette for electrophoresis gels comprising: first and second planar wall members having inner and outer surfaces, top and bottom edges, and lateral edges wherein the wall members are oriented generally parallel to each other and suc...
11/14/2006
7128819Rapid assembly casting system for slab gels
Flat plates serving as molds and enclosures for slab gels are held together by a clamping frame in which the side edges of the plates slide into facing channels and are clamped by lever-operated cams that compress the channel walls against the plate surfaces. The jo...
10/31/2006
7060172Electrophoresis gel and gel-forming apparatus
The apparatus includes a container (20) having a base (22) and sides (32) adapted to receive a plurality of plastic gel cassettes. An inlet port (12) is positioned in the base of the container and in fluid communication with the chamber a...
06/13/2006
6942774Electrophoresis apparatus and a method of using the same
An apparatus for rehydrating and for performing electrophoresis on a gel strip includes a tray defining a plurality of parallel troughs configured to receive gel strips. Each trough defines a centrally located rehydration area and an electrode area disposed either s...
09/13/2005
6942775Vertical electrophoresis system
A plugging medium is used to block the bottom opening of cassettes for vertical electrophoresis in order to facilitate filling the cassettes with separation media. Cassettes can be filled within a vertical electrophoresis system in which electrophoresis is conducted...
09/13/2005
6936150Methods and apparatus for electrophoresis of prior-cast, hydratable separation media
Methods and apparatus are presented that facilitate electrophoresis of prior-cast, hydratable separation media, usefully immobilized pH gradient (IPG) strips. The method exploits the swelling of prior-cast, hydratable separation media upon rehydration to help lodge ...
08/30/2005
6926815Copolymers for capillary gel electrophoresis
This invention relates to an electrophoresis separation medium having a gel matrix of at least one random, linear copolymer comprising a primary comonomer and at least one secondary comonomer, wherein the comonomers are randomly distributed along the copolymer chain...
08/09/2005
6905584Electrophoresis system and method therefor
A method for separating a sample into components by two-dimensional electrophoresis uses an IPG strip, and a gel slab which are spaced apart and carried on a single generally planar support means. The planar support means is first oriented in a generally vertical pl...
06/14/2005
6783648Method and apparatus for unloading gels from isoelectric gel tubes
An apparatus for expressing and unloading an isoelectric focusing gel from an electrophoresis gel tube includes a first support for supporting the gel tube, a plunger rod and a second support for supporting the plunger rod. The first support is mounted on a movable ...
08/31/2004
6652724Automated apparatus for separating a biological sample from a two dimensional electrophoresis gel
An automated high-throughput system for excising spots or samples from an electrophoresis slab gel includes a computer controlled robotic arm assembly and a sample plate handling assembly for supplying a sample plate to a loading station. The computer is ...
11/25/2003
6576106Method for separating and assaying lipoprotein, an assembly for performing such a method, and a system including such an assembly
A method for separating and assaying lipoprotain to determine a degree of modification of a predetermined component in a specimen of lipoprotein, comprising the step of: determining a distance "a" from an application point of the standard sample to a frac...
06/10/2003
6558521Package for electrophoresis gels
A packaging arrangement is disclosed for protecting an electrophoresis gel from damage during shipment and storage. The package arrangement includes first and second sheets that are sealed about their respective edges to form an enclosed cavity. The cavit...
05/06/2003
6544395System for the application of samples on a substrate
Novel apparatuses and methods for depositing or placing substances on substrates or plates are described. The invention relates to automated and semiautomated apparatuses and methods for controlled volume and precise placement of substances on substrates....
04/08/2003
6485623Method and device for forming angled wells in an electrophoresis gel slab
A device for forming angled wells in an electrophoresis gel slab includes a device having a plurality of projections oriented at an angle with respect to a longitudinal dimension of the device. A method for forming angled wells in a gel places the device ...
11/26/2002
6451192Simplified electrophoresis apparatus
The electrophoresis apparatus comprises rectifier (A) which rectifies an AC current from a universal AC power source and outputs a rectified wave, an electrophoresis cell and an electric controller which applies an electric output from the rectifier (A) t...
09/17/2002
6436262Compact cell clamp for slab gel plate assembly
Parallel plate slab gel enclosures (slab gel cassettes) used for vertical slab gel electrophoresis are secured to a frame to form a chamber for an upper buffer solution, and the securement is achieved by a pair of clamps that compress the cassettes agains...
08/20/2002
6428668Sampler transfer
In the method moving a sample substance by means of a sample feeder (26) form a sample pickup site to a delivery site (20) of a sample processor (10), the invention proposes fitting the sample feeder (26) with at least one porous material element having a...
08/06/2002
6402914In-situ loader for electrophoretic gels
The invention provides a novel "in situ" loader for electrophoretic gels. The loader comprises a body, containing at least one passage with an inlet and an outlet, and at least a part of the loader can be inserted into a gel holding portion of an electrop...
06/11/2002
6398933Two dimensional gel electorophoresis system
System, method and apparatus for two dimensional gel electrophoresis performed in a unified manner which includes the performance of two fragment separations in a single gel without intermediate physical manipulation....
06/04/2002
6277259High performance multidimensional proteome analyzer
A proteome analyzer includes a separation cassette having a first dimension separation compartment for separation of protein samples by isoelectric focusing and a second dimension separation compartment for separation of protein samples by SDS-polymer net...
08/21/2001
6214187Denaturing gradient affinity electrophoresis and methods of use thereof
Methods are described for separation and analysis, and a kit for separation and analysis, of single nucleotide polymorphisms, or mutations, in target nucleic acid using denaturing gradient electrophoresis through supporting media containing one or more im...
04/10/2001
6197173Methods and reagents for gel electrophoresis
Polymerization of gels for electrophoresis with improved photoinitiators results in gels which are suitable for electrophoresis. The new initiator systems are much faster than current systems for making such gels. Moreover, the polymerization reaction can...
03/06/2001
6171463Electrophoresis method and apparatus for separating bio-organic molecules
The present invention relates to the electrophoretic separation of bio-organic molecules using a slab gel electrophoresis apparatus having a pair of spaced, confronting plates defining a multi-lane separation zone adapted to hold a separation medium and a...
01/09/2001
6168701Methods and compositions for improving the loading of analytical instruments
The invention relates to improved methods and compositions for loading samples into an analytical instrument having a plurality of sample receiving loading ports. In a principle embodiment of the invention, first and second sample markers are added to sam...
01/02/2001
6162342Rapid assembly casting system for slab gels
Flat plates serving as molds and enclosures for slab gels are held together by a clamping frame in which the side edges of the plates slide into facing channels and are clamped by lever-operated cams that compress the channel walls against the plate surfa...
12/19/2000
6110340Gel casting and electrophoresis device
The present invention involves a gel casting and electrophoresis device that simplifies the gel cassette casting and electrophoresis process by providing an integral frame assembly that includes a bottom sealing means movable to a first position where the...
08/29/2000
6090255Vacuum package for electrophoresis gels
A packaging arrangement is disclosed for protecting an electrophoresis gel from damage during shipment and storage. The package arrangement includes first and second sheets that are sealed about their respective edges to form an enclosed cavity. The cavit...
07/18/2000
6036831Automatic protein and/or DNA analysis system and method
A fully automated protein and/or DNA gene fragment analyzing machine and method are disclosed in which, in a simple machine structure, a plurality of electrophoresis calls each containing such fragments, are robotically, under computer programming, insert...
03/14/2000
6027628Gel cassette for electrophoresis
A gel cassette for electrophoresis includes opposed plastic plates holding a gel therebetween. An upper buffer tank can be adhered to one of the plates by double backed tape that is sandwiched between the tank and plate, thereby avoiding the use of a rubb...
02/22/2000
6004446DNA Sequencing
To sequence DNA, DNA samples marked with flourscent infrared dye are applied at a plurality of locations for electrophoresing in a plurality of channels through a gel electrophoresis slab. The channels are scanned with a laser and a sensor, that include a...
12/21/1999
5993628Electrophoresis method and apparatus for separating bio-organic molecules
The present invention relates to the electrophoretic separation of bio-organic molecules using a slab gel electrophoresis apparatus having a pair of spaced, confronting plates defining a multi-lane separation zone adapted to hold a separation medium and a...
11/30/1999
5972188Membrane loader for gel electrophoresis
An apparatus and method for loading samples into a gel of an electrophoretic gel system (EGS). The preferred sample loader includes a membrane having a net negative charge, net neutral charge or no charge (preferably nitrocellulose or nylon) which releasa...
10/26/1999
5968331Sample holding device for electrophoresis apparatus and sample injection method
A sample holding device for electrophoresis apparatus according to the present invention wherein a plurality of sample holding capillaries are laid out in an array and are immobilized to the supporting jig. This sample holding device is configured to ensu...
10/19/1999
5938906Horizontal gel electrophoresis casting cassette
This invention provides a gel electrophoresis casting cassette for horizontal gel electrophoresis. The tray and lid of the cassette have locking means for securing the two parts to prevent damage to the slab gel and to create slab gels of uniform quality....
08/17/1999
5900131Method and apparatus for automated electrophoresis using light polarization detector
Changes in polarized light incident on a detection zone within a separation matrix are used to detect optically active molecules within the separation matrix. The separation and detection of optically active molecules within the detection zone is done by ...
05/04/1999
5888364Gel electrophoresis apparatus
A gel electrophoresis apparatus and a cooling system therefor. The apparatus includes a front panel and a back panel. A gel slab is contained in a gel slab platform between the front and back panels. The gel slab platform extends upwardly to the front edg...
03/30/1999
5888369Apparatus for conducting electrophoresis experiments
An apparatus of conducting electrophoresis experiments including a container for receiving an electrophoresis buffer and a buffer core assembly for holding gel-containing cassettes that are immersed in the buffer for molecular separation of an electrophor...
03/30/1999
1      
 
Sign InRegister
Username  
Password   
forgot password?