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Colloid-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Hydrophilic anti-fog coatings
Innosense Llc
April 12, 2018 - N°20180100085

The present invention relates to hydrophilic anti-fog coatings. In particular, the coatings use two types of nanoscale particles, colloidal silica and porous organosilicate micelles, in a polyurethane matrix. The invention is an anti-fog coating for optically clear substrates (polycarbonate, polyurethane, nylon, polyester and other clear plastics) without the need for a primer and glass substrates with an additional primer layer, ...
Systems and methods for ultrafast plasmonic response in doped, colloidal nanostructures
Uchicago Argonne, Llc
April 05, 2018 - N°20180097518

An article of manufacture comprising doped, colloidal nanostructures that are configured to have a plasmonic response to light of a first resonance wavelength.
Aqueous cold seal adhesive
Basf Se
April 05, 2018 - N°20180094174

Described is an aqueous cold seal adhesive in the form of an aqueous polymer dispersion comprising a mixture of a first polymer and a second polymer, wherein the first polymer is an emulsion polymer prepared in the presence of a protective colloid and is composed to an extent of at least 60% by weight of principal monomers selected from the group ...
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Size-tunable nanoparticle synthesis
Universiteit Gent
April 05, 2018 - N°20180093324

A method for synthesizing nanoparticles with a predetermined size at high or full yield comprises mixing a first precursor material comprising a first compound comprising a halide moiety and a metal or a metalloid, a second precursor material comprising a second compound comprising a polyatomic nonmetal, and a solvent. The method further comprises heating the mixture to colloidally form nanoparticles ...
Antimicrobial hydrogel formulation
Parasol Medical Llc
April 05, 2018 - N°20180092780

A hydrogel formulation is provided for use with a film. The hydrogel formulation includes a medical-grade hydrogel and an antimicrobial substance. This hydrogel formulation may be coated onto one or more surfaces of a medical-grade transparent film suitable for a wound dressing. The antimicrobial material may be a silane quaternary ammonium salt. The silane quaternary ammonium salt may comprise 3-(...
Method to detect/identify bacterial species using flow cytometry and surface enhanced raman scattering
The United States Of America As Represented By The Secretary Of The Navy
March 29, 2018 - N°20180088113

A method uses flow cytometry to prepare surface enhanced raman scattering (sers) substrates for obtaining sers spectra of bacteria. The method involves using a flow cytometer to sort bacterial cells into populations of bacterial cells based upon their biophysical characteristics. The cells may then be washed with a borate buffer to remove any chemical species that degrade the sers response. ...
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  • 220+ full patent PDF documents of Colloid-related inventions.
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Treatment of sludges and flocculants using insoluble mineral colloidal suspensions
Heritage Research Group
March 29, 2018 - N°20180086657

A method of separating sludges which involves adding an insoluble mineral colloidal suspension into an industrial sludge to destabilize the industrial sludge and separating destabilized components of the industrial sludge. The insoluble mineral colloidal suspension can be adding into the industrial sludge or formed in situ therein by components into the industrial sludge that react together therein to form the ...
Catalyst for dehydrogenation reaction of formate and hydrogenation reaction of bicarbonate and preparation method thereof
Rutgers University
March 29, 2018 - N°20180085738

Provided is a method for preparing a catalyst for a dehydrogenation reaction of formate and a hydrogenation reaction of bicarbonate, the method including: adding a silica colloid to a polymerization step of polymerizing aniline and reacting the resulting mixture to form a poly(silica-aniline) composite; carbonizing the corresponding poly(silica-aniline) composite under an atmosphere of an inert gas; removing silica ...
Ultrafiltration membrane and a preparation method thereof
Nanjing University Of Science And Technology
March 29, 2018 - N°20180085712

The present invention provides an ultrafiltration membrane comprising a sulfone polymer membrane matrix with pores and an organic polymer sealing layer, wherein the pores are filled with nanoadsorbents. The present invention further provides a method for preparing the ultrafiltration membrane, which includes the following steps: (1) synthesizing nanoadsorbents; (2) preparing the sulfone polymer membrane matrix by immersion-precipitation phase inversion; and (3) immobilizing nanoadsorbents ...
Increased drainage performance in papermaking systems using microfibrillated cellulose
Solenis Technologies, L.p.
March 22, 2018 - N°20180080175

A process for the production of paper, board, and cardboard is disclosed. The process results in improved drainage and comprises adding to the wet end of a paper machine (a) microfibrillated cellulose and (b) a coadditive. The coadditive can be one or more of (1) a cationic aqueous dispersion polymer, (2) colloidal silica, (3) bentonite clay and (4) vinylamine-containing polymers or combinations thereof.
Catalyst composition and catalytic processes for producing liquid hydrocarbons
B.g. Negev Technologies And Applications Ltd., At Ben-gurion University
March 22, 2018 - N°20180078923

The invention relates to potassium-promoted, fe2+(fe3+yal3+i-y)2o4 [0. 3<y≦0. 7] silica-containing extrudates, processes for the preparation of the extrudates with the aid of colloidal silica, and the use of the extrudates to catalyze processes for producing liquid hydrocarbons.
Image capturing module and electrical apparatus
Gingy Technology Inc.
March 15, 2018 - N°20180075283

An image capturing module including a substrate, a plurality of light emitting devices, a sensor, and a transparent colloid curing layer is provided. The light emitting devices and the sensor are disposed on the substrate and are respectively electrically connected to the substrate. The transparent colloid curing layer is disposed on the substrate and covers the sensor and the light ...
Gradient zirconia blank and methods of making same
Jensen Industries Inc.
March 15, 2018 - N°20180072628

Zirconia blanks useful for dental cad/cam applications, particularly, zirconia blanks made from a single colloidal solution containing multiple particle populations which form a gradient which may be used to impart color or other characteristics comparable to that found in natural teeth, and methods of making them. Some embodiments relate to colloidal casting methods of making such blanks, and blanks ...
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Colloid Patent Applications
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  • 220+ full patent PDF documents of Colloid-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Asphalt water-based drilling fluid additive
Owens Corning Intellectual Capital, Llc
March 08, 2018 - N°20180066173

An emulsified drilling fluid additive includes an emulsion of asphalt, at least one emulsifier, cellulose ether, and water. The asphalt has a softening point of 160 to 212° f., a penetration depth of 0 to 45 mm, and a viscosity of 200 to 800 cp at 350° f. The drilling fluid additive has an average particle size of 0. 1-10 microns. The drilling fluid has an ...
Treatment water of lifestyle-related diseases and method of treating the lifestyle-related diseases
March 08, 2018 - N°20180064756

To obtain a lifestyle-related disease therapeutic water which comprises a very small amount of anionized silver, nanosized gold, and 99. 9% or more of water. A lifestyle-related disease therapeutic water comprising with respect to one liter of water (a), 3-15 mg in silver equivalent of thiosulfate silver ion (b), and 0. 1-0. 5 mg in gold equivalent of colloidal gold (c).
Handheld device and multimodal contrast agent for early detection of human disease
The Penn State Research Foundation
March 08, 2018 - N°20180064347

Systems comprising a combination of the handheld imaging system with a nanoparticle multimodal contrast agent are disclosed. The imaging system exploits the advantages of both near-infrared emission and the photoacoustic effect by employing calcium phosphosilicate nanocolloid that encapsulates nir and ct/mri contrast agents for enhanced deep tissue imaging as well as a portable nir/pa system using a tunable ...
Instant thickened dry food compositions
Solae, Llc
March 08, 2018 - N°20180064155

An instant thickening dry food composition. The instant thickening dry food composition includes soy protein and a mineral. The soy protein is present in an amount ranging from 3% to 99% by weight of the instant thickening dry food composition. The instant thickening dry food composition has a total hydrocolloid content of not more than 1% by weight of the instant thickening dry ...
Combined protein and fruit product and method of making a combined protein and fruit product
The Hershey Company
March 08, 2018 - N°20180064130

A method of making a solid, combined protein and fruit product includes preparing a concentrated protein mixture including at least one concentrated protein, adding at least one concentrated fruit to the concentrated protein mixture to form a protein and fruit mixture, and removing water from the protein and fruit mixture to reach a predetermined solids level for the solid, combined ...
Systems and methods for detection of mercury in hydrocarbon-containing fluids using optical analysis of slug ...
Schlumberger Technology Corporation
March 01, 2018 - N°20180059088

A method and system for detecting mercury in a hydrocarbon-containing fluid stores a sample of the hydrocarbon-containing fluid in a first reservoir. A liquid phase reagent solution is stored in a second reservoir. The liquid phase reagent solution includes nanoparticles with an affinity to mercury, wherein the nanoparticles are suspended as a colloid in the liquid phase reagent solution. The ...
Environmental and product sensing
Paksense, Inc.
March 01, 2018 - N°20180058940

An electronic indicator includes a circuit having an environmentally sensitive component having a sensing component treated with or containing a material so as to be sensitive to an environmental condition. The material can be a colloidal polymer that is reactive with an environment to cause a change in a characteristic of the environmentally sensitive component. The circuit is configured to ...
Polishing composition for magnetic disc substrate
Yamaguchi Seiken Kogyo Co., Ltd.
March 01, 2018 - N°20180057712

Embodiments relate to a polishing composition for a magnetic disk substrate, where the polishing composition contains colloidal silica, a water-soluble polymer compound, and water. According to at least one embodiment, the water-soluble polymer compound has a weight average molecular weight of 20,000 to 10,000,000 and a concentration of 0. 0001 to 2. 0% by mass.
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