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Biofouling-resistant ceragenin-modified materials and structures for water treatment

Patent • #8,529,681. This invention relates to methods for chemically grafting and attaching ceragenin molecules to polymer substrates; methods for synthesizing ceragenin-containing copolymers; methods for making ceragenin-modified water treatment membranes and spacers; and methods of treating contaminated water using ceragenin-modified treatment membranes and spacers. Ceragenins are synthetically produced antimicrobial peptide mimics that...

Biological detector and method

Patent • #8,339,135. A biological detector includes a conduit for receiving a fluid containing one or more magnetic nanoparticle-labeled, biological objects to be detected and one or more permanent magnets or electromagnet for establishing a low magnetic field in which the conduit is disposed. A microcoil is disposed proximate the conduit for...

Biological detector and method

Patent • #8,384,381. A biological detector includes a conduit for receiving a fluid containing one or more magnetic nanoparticle-labeled, biological objects to be detected and one or more permanent magnets or electromagnet for establishing a low magnetic field in which the conduit is disposed. A microcoil is disposed proximate the conduit for...

Biological detector and method

Patent • #8,698,494. A biological detector includes a conduit for receiving a fluid containing one or more magnetic nanoparticle-labeled, biological objects to be detected and one or more permanent magnets or electromagnet for establishing a low magnetic field in which the conduit is disposed. A microcoil is disposed proximate the conduit for...

Biological detector and method

Patent • #9,194,921. A biological detector includes a conduit for receiving a fluid containing one or more magnetic nanoparticle-labeled, biological objects to be detected and one or more permanent magnets or electromagnet for establishing a low magnetic field in which the conduit is disposed. A microcoil is disposed proximate the conduit for...

Biological detector and method

Patent • #9,958,516. A biological detector includes a conduit for receiving a fluid containing one or more magnetic nanoparticle-labeled, biological objects to be detected and one or more permanent magnets or electromagnet for establishing a low magnetic field in which the conduit is disposed. A microcoil is disposed proximate the conduit for...

Biological preconcentrator

Patent • #7,422,724. A biological preconcentrator comprises a stimulus-responsive active film on a stimulus-producing microfabricated platform. The active film can comprise a thermally switchable polymer film that can be used to selectively absorb and desorb proteins from a protein mixture. The biological microfabricated platform can comprise a thin membrane suspended on a...

Biomimetic membranes and methods of making biomimetic membranes

Patent • #9,486,742. The present disclosure is directed to biomimetic membranes and methods of manufacturing such membranes that include structural features that mimic the structures of cellular membrane channels and produce membrane designs capable of high selectivity and high permeability or adsorptivity. The membrane structure, material and chemistry can be selected to...

Biomimetic membranes and methods of making biomimetic membranes

Patent • #10,130,916. The present disclosure is directed to biomimetic membranes and methods of manufacturing such membranes that include structural features that mimic the structures of cellular membrane channels and produce membrane designs capable of high selectivity and high permeability or absorptivity. The membrane structure, material and chemistry can be selected to...

Bioscience & Medical

Technology Area • The Bioscience & Medical technology area contains solutions ranging from the medical device, diagnostic, and therapeutic fields to next generation drop-in biofuels, biodefense sensors and detectors, and computational biochemical imaging and software.   The portfolio includes technologies related to: Sensors and Detectors for Biological and Environmental Applications  Medical Devices, Diagnostics, and...

Bistable laser device with multiple coupled active vertical-cavity resonators

Patent • #6,608,846. A new class of bistable coupled-resonator vertical-cavity semiconductor laser devices has been developed. These bistable laser devices can be switched, either electrically or optically, between lasing and non-lasing states. A switching signal with a power of a fraction of a milliwatt can change the laser output of such a...

Block copolymers including poly(phenylene) and methods thereof

Patent • #10,479,866. The present invention relates to polymers and copolymer including a poly(phenylene) structure, as well as a long tether. In some embodiments, the long tether facilitates a reaction between the poly(phenylene) structure and another subunit of a second polymer. In some embodiments, the tether is flexible.

Block copolymers including poly(phenylene) and methods thereof

Patent • #10,800,889. The present invention relates to polymers and copolymer including a poly(phenylene) structure, as well as a long tether. In some embodiments, the long tether facilitates a reaction between the poly(phenylene) structure and another subunit of a second polymer. In some embodiments, the tether is flexible.

Blockchain based integrated circuit authentication

Patent • #12107962. An article, for example, an integrated circuit (IC), is manufactured such that the article includes an authentication element that is indicative of an authentication code associated with the article. A block of a blockchain ledger is generated based upon the authentication code. After the article leaves a trusted chain...

Blueshift Optics and Sandia Partner to Commercialize Organic Glass Scintillators

Featured Opportunity • A radiation detection material originally developed for national security applications at Sandia is headed into the commercial arena. Sandia National Laboratories and California-based startup Blueshift Optics are partnering to commercialize Organic Glass Scintillators (OGS), an award-winning technology that was initially developed at Sandia to advance radiation detection materials. Above: Injection-molded...

Bonding thermoplastic polymers

Patent • #7,390,377. We demonstrate a new method for joining patterned thermoplastic parts into layered structures. The method takes advantage of case-II permeant diffusion to generate dimensionally controlled, activated bonding layers at the surfaces being joined. It is capable of producing bonds characterized by cohesive failure while preserving the fidelity of patterned...

Boron nitride solid state neutron detector

Patent • #6,727,504. The present invention describes an apparatus useful for detecting neutrons, and particularly for detecting thermal neutrons, while remaining insensitive to gamma radiation. Neutrons are detected by direct measurement of current pulses produced by an interaction of the neutrons with hexagonal pyrolytic boron nitride.

BOUNDARY DETECTION EVALUATION

Patent • #11,042,988. Illustrative embodiments are directed to a method and apparatus for evaluating boundary detection in an image. A processed image is received, wherein a detected boundary of an image of an object is identified in the processed image. A Radon transform is applied to the processed image for a plurality...
Results 176–200 of 2,476