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Patent No. 5285430

Behavior Modification Wristwatch

A wristwatch including a watch band and a watch body having an octagon shaped perimeter and being red in color and having the word STOP thereon to resemble a stop sign.

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Class 204/282 - With diaphragm


Subclass of Class 204 - Chemistry: electrical and wave energy
Definition: Electrodes claimed in combination with electrolytic diaphragms.
No. of patents: 291
Last issue date: 12/06/2011


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NumberTitleIssue Date
8070923Structure for cathodic fingers of chlor-alkali diaphragm cells
A structure of cathodic fingers for a chlor-alkali diaphragm cell with improved voltage and faradic efficiency is described, characterized in that a sheet provided with projections is inserted inside each finger. The interwoven wire mesh or the perforated sheet, for...
12/06/2011
8029654Complex material
An object of the present invention is to provide a complex material in which an ion conduction film is curved and deformed when a potential difference is applied, which is operated at small electric power, has a large deformation amount, quick response performances,...
10/04/2011
7422673Membrane electrode assemblies and electropaint systems incorporating same
Described are novel systems for electrodeposition of paint on counter-electrodes, and membrane electrode assemblies for incorporation into such systems. In certain embodiments of the invention, electrode enclosures such as C-shaped or box-shaped enclosures include m...
09/09/2008
7414102Polymer electrolyte of high durability and a production process thereof
A polymer electrolyte of high durability consistent with the present invention is characterized as including a first repeating unit represented by a general formula —{C(Z1)(Z2)—C(Z3)(Z4—SO3H)}—...
08/19/2008
7402425Stress-based electrostatic monitoring of chemical reactions and binding
Electrostatic capacitance measurements are used to detect chemical or biological analytes, or chemical interactions, with great sensitivity. A diaphragm is coated with a material capable of selectively interacting with an analyte of interest, and interaction of the ...
07/22/2008
7399391Elastic current collector
The invention describes a current collector for electrochemical cells, consisting of a sandwich of compressible and resilient layers of metal wires, which imparts a predetermined mechanical load under a broad compression range. ...
07/15/2008
7371223Electroactive polymer actuated heart-lung bypass pumps
A pump apparatus, which comprises: (a) a tubular portion comprising an electroactive polymer actuator that expands and contracts an inner volume of the tubular portion based upon received control signals; and (b) a control unit electrically coupled to the electroact...
05/13/2008
7342066Aqueous dispersions of polytetrafluoroethylene particles
The present invention provides an aqueous non-melt processible polytetrafluoroethylene dispersion comprising non-melt processible polytetrafluoroethylene particles in an amount between 30 and 70% by weight based on the total weight of the dispersion and one or more ...
03/11/2008
7338509Electroactive polymer actuated sheath for implantable or insertable medical device
A medical device delivery sheath, which comprises an active member that volumetrically expands and contracts upon application of an appropriate electrical potential. The active member further comprises an electroactive polymer, for example, polypyrrole. Also describ...
03/04/2008
7326480Fuel cell power system and method of controlling a fuel cell power system
A fuel cell power system includes a fuel cell which has an optimal voltage; an energy storage device having a nominal voltage substantially similar to the optimal voltage of the fuel cell; and an electrical switch that, in operation, selectively electrically couples...
02/05/2008
7311808Device and method for increasing mass transport at liquid-solid diffusion boundary layer
A device and method for increasing the mass transport rate of a chemical or electrochemical process at the solid and fluid interface in a fluid cell. The device includes a membrane in close contact with surface of the work piece, to separate the process cell into tw...
12/25/2007
7276561Processes for producing nano-space controlled polymer ion-exchange membranes
A polymer film substrate is irradiated with ions to make a large number of nano-sized through-holes and the substrate is further irradiated with an ionizing radiation so that a functional monomer is grafted or co-grafted onto a surface of the film and within the hol...
10/02/2007
7271228Ionic perfluorovinyl compounds and their uses as components of ionic conductors of the polymer type, of selective membranes or of catalysts
Ionic perfluorovinyl compounds and their uses as components of ionic conductors of the polymer type, of selective membranes or of catalysts. The compounds comprise at least one perfluorovinyl group and at least one group chosen from —O or one of the groups C≡N, ...
09/18/2007
7259124Hydrogen storage composite and preparation thereof
The present invention discloses a hydrogen storage medium including a composite of an alloy and a catalyst/expandable graphite. The expandable graphite can be replaced by activated carbon. The catalyst content is 1-50% based on the weight of the medium, which can be...
08/21/2007
7247222Electrochemical processing cell
Embodiments of the invention may generally provide a small volume electrochemical plating cell. The plating cell generally includes a fluid basin configured to contain a plating solution therein, the fluid basin having a substantially horizontal weir. The cell furth...
07/24/2007
7244342Membrane electrode system for electro coating
A membrane electrode cell is disclosed which has a membrane cartridge that can readily be removed from the cell without disassembling the framework of the cell. Also, a membrane electrode cell is disclosed which has a water flow arrangement that removes debris from ...
07/17/2007
7226529Electrolyzer system to produce gas at high pressure
An apparatus and method to produce hydrogen gas a high pressure is disclosed. An electrolyzer is located inside a pressure vessel that is pressurized with high pressure water. The high pressure water is provided to both the anode and cathode sides of the electrolyze...
06/05/2007
7211345Membrane electrode assemblies for use in fuel cells
Electrocatalyst powders and methods for producing electrocatalyst powders, such as carbon composite electrocatalyst powders. The powders have a well-controlled microstructure and morphology. The method includes forming the particles from an aerosol of precursors by ...
05/01/2007
7189313Substrate support with fluid retention band
An apparatus and method for supporting a substrate is provided. In one embodiment, an apparatus for supporting a substrate includes a body having a band extending therefrom. The band is adapted to retain a fluid on the body thereby forming a shallow processing bath ...
03/13/2007
7183017Composite polymer electrolytes for proton exchange membrane fuel cells
Thin films of inexpensive composite polymer electrolyte membranes containing inorganic cation exchange materials including various clay based fillers are fabricated by solution casting. The membranes exhibit higher ion exchange capacity, proton conductivity and/or l...
02/27/2007
7169822Polymeric actuator
A polymeric actuator of simple structure, capable of being easily miniaturized, showing quick response and capable of generating large displacement. The polymeric actuator includes an ion-exchange resin product and metal electrodes. The ion-exchange resin product co...
01/30/2007
7157178Proton exchange membrane fuel cell
A fuel cell system with a proton exchange membrane. There is a cathode catalyst layer overlying the first face of the proton exchange membrane, and a cathode diffusion layer overlying the cathode catalyst layer. There is an anode catalyst layer overlying the second ...
01/02/2007
7151069Manufacturing processes of catalyst layer for fuel cell
The feature of the process for ultra-low alloy catalyst loading electrode according to this invention is to reduce its alloy formation period of aging process subsequent to hydrogen reduction process of catalyst ions after ion exchange process of proton for their io...
12/19/2006
7141328Fuel cell
A fuel cell includes an electrolyte membrane, an anode on one surface of the electrolyte membrane and having an anode catalyst layer that is supplied with fuel and contains a platinum-ruthenium alloy catalyst, and a cathode on the other surface of the electrolyte me...
11/28/2006
7138354Method for the fabrication of an electrocatalyst layer
Electrocatalyst powders and methods for producing electrocatalyst powders, such as carbon composite electrocatalyst powders. The powders have a well-controlled microstructure and morphology. The method includes forming the particles from an aerosol of precursors by ...
11/21/2006
7132190Electrode arrangement for a fuel cell
A microreactor for use in an electrode system of a fuel cell includes a filament having a supporting core and a plurality of spokes extending radially from the core, the filament forming an electrode against which a fuel component flows. A membrane is supported on t...
11/07/2006
7132188Fuel cells and fuel cell catalysts
A direct organic fuel cell includes a formic acid fuel solution having between about 10% and about 95% formic acid. The formic acid is oxidized at an anode. The anode may include a Pt/Pd catalyst that promotes the direct oxidation of the formic acid via a direct rea...
11/07/2006
7128825Method and composition for polishing a substrate
Polishing compositions and methods for removing conductive materials from a substrate surface are provided. In one aspect, a composition includes an acid based electrolyte system, one or more chelating agents, one or more corrosion inhibitors, one or more inorganic ...
10/31/2006
7097410Methods and apparatus for controlled-angle wafer positioning
The orientation of a wafer with respect to the surface of an electrolyte is controlled during an electroplating process. The wafer is delivered to an electrolyte bath along a trajectory normal to the surface of the electrolyte. Along this trajectory, the wafer is an...
08/29/2006
7097615Robotic endoscope with wireless interface
An endoscope apparatus and method of operating the same. The endoscope apparatus comprises an endoscope portion and a control and display unit. The endoscope portion preferably comprises: (i) a sensor disposed at a distal end of the endoscope portion and providing e...
08/29/2006
7087341Metal-air battery components and methods for making same
Energy devices such as batteries and methods for fabricating the energy devices. The devices are small, thin and lightweight, yet provide sufficient power for many handheld electronics. ...
08/08/2006
7077808Ultrasonic imaging catheter
An ultrasonic imaging catheter apparatus and a method of using the same to scan the inner wall of a body lumen. The ultrasonic imaging catheter apparatus comprises: (a) a flexible elongate element adapted for insertion into a body lumen, the elongate element having ...
07/18/2006
7066976Method for the production of electrocatalyst powders
Electrocatalyst powders and methods for producing electrocatalyst powders, such as carbon composite electrocatalyst powders. The powders have a well-controlled microstructure and morphology. The method includes forming the particles from an aerosol of precursors by ...
06/27/2006
7063671Electronically activated capture device
A novel capture device apparatus comprising: (a) a capture device portion, at least a part of which is adaptable for insertion into a patient and (b) a control unit. The capture device portion comprises one or more apertures and one or more electroactive polymer act...
06/20/2006
7033465Clamshell apparatus with crystal shielding and in-situ rinse-dry
Certain mechanisms of a plating apparatus address problems associated with interaction between plating solutions or other processing solutions and the components of the plating apparatus (such as the electrical contacts). For example, a circumferential spray skirt a...
04/25/2006
7008971Composite polymer electrolytes for proton exchange membrane fuel cells
Thin films of inexpensive composite polymer electrolyte membranes containing inorganic cation exchange materials including various clay based fillers are fabricated by solution casting. The membranes exhibit higher ion exchange capacity, proton conductivity and/or l...
03/07/2006
6997870Universal, programmable guide catheter
A guide catheter apparatus that comprises the following: (a) a guide catheter portion that includes a plurality of electroactive polymer actuators disposed along its axial length and (b) a control unit coupled to the actuators and sending control signals to the actu...
02/14/2006
6977036Method and apparatus for substrate polishing
A method and apparatus are provided for polishing a substrate surface. In one aspect, an apparatus for polishing a substrate includes a conductive polishing pad and an electrode having a membrane disposed therebetween. The membrane is orientated relative the conduct...
12/20/2005
6969395Electroactive polymer actuated medical devices
The present invention is directed to novel apparatus for use in medical procedures relating to tubular body fluid conduits. According to a first aspect of the invention, a filter apparatus is provided for delivery over a guidewire within a tubular body conduit, such...
11/29/2005
6967183Electrocatalyst powders, methods for producing powders and devices fabricated from same
Electrocatalyst powders and methods for producing electrocatalyst powders, such as carbon composite electrocatalyst powders. The powders have a well-controlled microstructure and morphology. The method includes forming the particles from an aerosol of precursors by ...
11/22/2005
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