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Plasma Micronozzle Adapter

Featured Opportunity • A micronozzle adapter capable of printing line widths and thicknesses 10x finer than existing 3D plasma jet printers Heightened interest in next-generation printable and flexible electronics is accelerating research and development in rapid and highly repeatable additive manufacturing (AM) processes and capabilities. Plasma jet printing, which converts a desired print...

Plasma-based method for delayering of circuits

Patent • #11664238. The present invention relates to methods of delayering a semiconductor integrated circuit die or wafer. In at least one aspect, the method includes exposing a die or wafer to plasma of an etching gas and detecting exposure of one or more metal layers within the die. In one aspect...

Plasmon absorption modulator systems and methods

Patent • #8,780,431. Plasmon absorption modulator systems and methods are disclosed. A plasmon absorption modulator system includes a semiconductor substrate, a plurality of quantum well layers stacked on a top surface of the semiconductor substrate, and a metal layer formed on a top surface of the stack of quantum well layers. A...

Plasmon-assisted optical vias for photonic ASICS

Patent • #9,599,781. The present invention relates to optical vias to optically connect multilevel optical circuits. In one example, the optical via includes a surface plasmon polariton waveguide, and a first optical waveguide formed on a first substrate is coupled to a second optical waveguide formed on a second substrate by the...

Plate heat exchanger for heating or cooling bulk solids

Patent • #11959708. A heat exchanger includes an inlet for receiving bulk solids, a plurality of heat transfer plate assemblies, a plurality of spacers disposed between adjacent heat transfer plate assemblies, and supports for supporting the heat transfer plate assemblies. The heat transfer plate assemblies include a first plate having a first...

PLC backplane analyzer for field forensics and intrusion detection

Patent • #9,032,522. The various technologies presented herein relate to the determination of unexpected and/or malicious activity occurring between components communicatively coupled across a backplane. Control data, etc., can be intercepted at a backplane where the backplane facilitates communication between a controller and at least one device in an automation process. During...

Polarization-sensitive infrared image sensor including a plurality of optical fibers

Patent • #8,238,026. A polarization-sensitive infrared image sensor (also termed a snapshot polarimeter) utilizing a 2-D array of polarizers to filter infrared light from a scene according to polarization, and a 2-D array of photodetectors (i.e. a focal plane array) to detect the filtered infrared light and generate polarization information which can...

Policy enabled information sharing system

Patent • #8,825,611. A technique for dynamically sharing information includes executing a sharing policy indicating when to share a data object responsive to the occurrence of an event. The data object is created by formatting a data file to be shared with a receiving entity. The data object includes a file data...

Poly(phenylene alkylene)-based lonomers

Patent • #9,534,097. A composition and method of forming a composition including a compound including a poly(phenylene) backbone represented by the following formula: ##STR00001## wherein each of R.sub.1, R.sub.2 and R.sub.3 may be the same or different and is H or an unsubstituted or inertly-substituted aromatic moiety; wherein Ar.sub.1 is an unsubstituted...

Poly(phenylene)-based anion exchange membrane

Patent • #7,888,397. A poly(phenylene) compound of copolymers that can be prepared with either random or multiblock structures where a first polymer has a repeat unit with a structure of four sequentially connected phenyl rings with a total of 2 pendant phenyl groups and 4 pendant tolyl groups and the second polymer...

Poly(phenylene)-based anion exchange polymers and methods thereof

Patent • #10,053,535. The present invention relates to anionic exchange polymers including a poly(phenylene) structure. The structure can include any useful cationic moiety. Methods and uses of such structures and polymers are also described herein. In one instance, such polymers are employed to form a solid membrane.

Poly(phenylene)-based anion exchange polymers and methods thereof

Patent • #10,370,483. The present invention relates to anionic exchange polymers including a poly(phenylene) structure. The structure can include any useful cationic moiety. Methods and uses of such structures and polymers are also described herein. In one instance, such polymers are employed to form a solid membrane.

Polyarene mediators for mediated redox flow battery

Patent • #9,859,583. The fundamental charge storage mechanisms in a number of currently studied high energy redox couples are based on intercalation, conversion, or displacement reactions. With exception to certain metal-air chemistries, most often the active redox materials are stored physically in the electrochemical cell stack thereby lowering the practical gravimetric and...

Polymer formulation for removing hydrogen and liquid water from an enclosed space

Patent • #7,001,535. This invention describes a solution to the particular problem of liquid water formation in hydrogen getters exposed to quantities of oxygen. Water formation is usually desired because the recombination reaction removes hydrogen without affecting gettering capacity and the oxygen removal reduces the chances for a hydrogen explosion once free...

Polymer Membrane Separators for Fuel Cells

Featured Opportunity • Versatile polymer membrane separator technologies with improved long-term stability, performance in high temperatures, and suitability for acidic and alkaline environments Fuel cells are hailed as clean, quiet, and efficient technologies with great promise for electric vehicle applications. To date, water-based acidic polymer electrolyte membrane fuel cells (PEMFCs) have been widely...

Polymer scaffold degradation control via chemical control

Patent • #9,228,042. A variety of polymers and copolymers suitable for use as biologically compatible constructs and, as a non-limiting specific example, in the formation of degradable tissue scaffolds as well methods for synthesizing these polymers and copolymers are described. The polymers and copolymers have degradation rates that are substantially faster than...

Polymeric matrix materials for infrared metamaterials

Patent • #8,703,391. A polymeric matrix material exhibits low loss at optical frequencies and facilitates the fabrication of all-dielectric metamaterials. The low-loss polymeric matrix material can be synthesized by providing an unsaturated polymer, comprising double or triple bonds; partially hydrogenating the unsaturated polymer; depositing a film of the partially hydrogenated polymer and...

Polymeric mold for providing a micro-scale part

Patent • #6,841,306. The invention is a developer system for developing a PMMA photoresist having exposed patterns comprising features having both very small sizes, and very high aspect ratios. The developer system of the present invention comprises a developer tank, an intermediate rinse tank and a final rinse tank, each tank having...

Polymeric salt bridges for conducting electric current in microfluidic devices

Patent • #7,618,524. A "cast-in-place" monolithic microporous polymer salt bridge for conducting electrical current in microfluidic devices, and methods for manufacture thereof is disclosed. Polymeric salt bridges are formed in place in capillaries or microchannels. Formulations are prepared with monomer, suitable cross-linkers, solvent, and a thermal or radiation responsive initiator. The formulation...

Polymers depolymerizable by metathesis of a cleavable unit

Patent • #11873367. Novel polymers are depolymerizable by metathesis of a cleavable unit. As an example, a series of linear and crosslinked polyurethanes were prepared that can be selectively depolymerized under mild conditions. Two unique polyols were synthesized bearing unsaturated units in a configuration designed to favor ring-closing metathesis to five- and...

Polyoxometalate active charge-transfer material for mediated redox flow battery

Patent • #9,548,509. Redox flow batteries including a half-cell electrode chamber coupled to a current collecting electrode are disclosed herein. In a general embodiment, a separator is coupled to the half-cell electrode chamber. The half-cell electrode chamber comprises a first redox-active mediator and a second redox-active mediator. The first redox-active mediator and...

Polyoxometalate flow battery

Patent • #9,287,578. Flow batteries including an electrolyte of a polyoxometalate material are disclosed herein. In a general embodiment, the flow battery includes an electrochemical cell including an anode portion, a cathode portion and a separator disposed between the anode portion and the cathode portion. Each of the anode portion and the...

Pool power control in remelting systems

Patent • #8,077,754. An apparatus for and method of controlling a remelting furnace comprising adjusting current supplied to an electrode based upon a predetermined pool power reference value and adjusting the electrode drive speed based upon the predetermined pool power reference value.
Results 1701–1725 of 2,457