B82Y30/00

Porous polymeric cellulose prepared via cellulose crosslinking

The invention relates to porous polymeric cellulose prepared via cellulose crosslinking. The porous polymeric cellulose can be incorporated into membranes and/or hydrogels. In preferred embodiments, the membranes and/or hydrogels can provide high dynamic binding capacity at high flow rates. Membranes and/or hydrogels comprising the porous polymeric cellulose are particularly suitable for filtration, separation, and/or functionalization media.

Apparatus for thermally cracking a hydrocarbon gas

A nanoparticle or agglomerate which contains connected multi-walled spherical fullerenes coated in layers of graphite. In different embodiments, the nanoparticles and agglomerates have different combinations of: a high mass fraction compared to other carbon allotropes present, a low concentration of defects, a low concentration of elemental impurities, a high Brunauer, Emmett and Teller (BET) specific surface area, and/or a high electrical conductivity. Methods are provided to produce the nanoparticles and agglomerates at a high production rate without using catalysts.

Apparatus for thermally cracking a hydrocarbon gas

A nanoparticle or agglomerate which contains connected multi-walled spherical fullerenes coated in layers of graphite. In different embodiments, the nanoparticles and agglomerates have different combinations of: a high mass fraction compared to other carbon allotropes present, a low concentration of defects, a low concentration of elemental impurities, a high Brunauer, Emmett and Teller (BET) specific surface area, and/or a high electrical conductivity. Methods are provided to produce the nanoparticles and agglomerates at a high production rate without using catalysts.

PROCESSES AND METHODS FOR FABRICATION AND USE OF CARBON NANOTUBULE AND GRAPHENE MATRICES
20230228705 · 2023-07-20 ·

The present invention teaches multiple three-dimensional nanosensing geometries for simultaneously assaying both large and small bio-related molecules in one device. The invention delivers broader sensitivity and selectivity than devices that assay small or large molecules separately. The combination assays all classes of molecules, e.g., proteins, lipoproteins, nucleoproteins, lipids, phospholipids, carbohydrates, nucleic acids, simple sugars, hormones, volatile organic compounds, drugs, drug metabolites, etc. Broad collection enables i) rapid and accurate diagnosis, ii) likely courses of treatments, and iii) timely feedback that monitors and follows the progressions of treatment(s). In one example, a patient's pattern of blood lipids, proteins—including proteins with alternate cleavage patterns, peptides—including endocrine peptides, thyroxine (and/or other hormones), and drug metabolites, forms a profile specific to that patient at that time. The profile is inputted for analysis by comparing it to a library of pooled data. Applying artificial intelligence (AI) to this comparison allows accurate diagnosis and then can suggest historically validated treatments most suited to that patient.

PROCESSES AND METHODS FOR FABRICATION AND USE OF CARBON NANOTUBULE AND GRAPHENE MATRICES
20230228705 · 2023-07-20 ·

The present invention teaches multiple three-dimensional nanosensing geometries for simultaneously assaying both large and small bio-related molecules in one device. The invention delivers broader sensitivity and selectivity than devices that assay small or large molecules separately. The combination assays all classes of molecules, e.g., proteins, lipoproteins, nucleoproteins, lipids, phospholipids, carbohydrates, nucleic acids, simple sugars, hormones, volatile organic compounds, drugs, drug metabolites, etc. Broad collection enables i) rapid and accurate diagnosis, ii) likely courses of treatments, and iii) timely feedback that monitors and follows the progressions of treatment(s). In one example, a patient's pattern of blood lipids, proteins—including proteins with alternate cleavage patterns, peptides—including endocrine peptides, thyroxine (and/or other hormones), and drug metabolites, forms a profile specific to that patient at that time. The profile is inputted for analysis by comparing it to a library of pooled data. Applying artificial intelligence (AI) to this comparison allows accurate diagnosis and then can suggest historically validated treatments most suited to that patient.

Surface bio-functionalization method

A method for functionalizing a surface of a dielectric plate that is transparent to visible light—to be able to examine the dielectric plate using optical microscopy—includes depositing a negative film on the dielectric slide. The negative film comprises a polymerizable composition that polymerizes when exposed to an electron beam. The polymerizable composition is polymerized—by exposing the negative film to the electronic beam—at a set of points representing a preset pattern. Non-polymerized portions of the polymerizable composition are dissolved—to develop the negative film—forming a set of pads of polymerized portions of the polymerizable composition. Each pad corresponds to one point of the preset pattern. A metal film is disposed on the negative film, and the developed negative film is dissolved to define holes through the metal film. Each of the holes corresponds to a base of one pad of the set of pads.

Surface bio-functionalization method

A method for functionalizing a surface of a dielectric plate that is transparent to visible light—to be able to examine the dielectric plate using optical microscopy—includes depositing a negative film on the dielectric slide. The negative film comprises a polymerizable composition that polymerizes when exposed to an electron beam. The polymerizable composition is polymerized—by exposing the negative film to the electronic beam—at a set of points representing a preset pattern. Non-polymerized portions of the polymerizable composition are dissolved—to develop the negative film—forming a set of pads of polymerized portions of the polymerizable composition. Each pad corresponds to one point of the preset pattern. A metal film is disposed on the negative film, and the developed negative film is dissolved to define holes through the metal film. Each of the holes corresponds to a base of one pad of the set of pads.

Pharmaceutical compositions having high drug loadings of medium chain triglycerides and methods related thereto

This invention relates to high drug load compositions of medium chain triglycerides (MCT), and to methods for treatment with such compositions at amounts effective to elevate ketone body concentrations so as to treat conditions associated with reduced neuronal metabolism, for example Alzheimer's disease.

Nanocarbon separation device and nanocarbon separation method
11559769 · 2023-01-24 · ·

A nanocarbon separation device includes a first porous structure configured to hold a solution containing a surfactant, a second porous structure configured to hold a dispersion medium, a holding part provided between the first porous structure and the second porous structure and configured to hold the dispersion liquid containing the nanocarbons and the surfactant and having a smaller content of the surfactant than that of the solution, a separation tank in which the first porous structure, the holding part and the second porous structure are disposed and accommodated in an order of the first porous structure, the holding part and the second porous structure, a first electrode provided on a lower section of the first porous structure, and a second electrode provided on an upper section of the second porous structure.

System and method for synthesis of graphene quantum dots

The embodiments herein provide a system and a method for the synthesis of Graphene Quantum Dots (GQDs) for use in applications like nano-electronics, photonics, bio-imaging, energy storage, quantum computing, etc. Cu substrate is placed inside the CVD tube, and the CVD Chamber is sealed. The process parameters for CVD process are set up. Precursor gases injected inside the tube are dissociate to form carbon dimers and trimmers. Upon cooling semi-cyrstalline carbon film deposits inside the CVD tube. Oxidizing gas mixture is injected to convert amorphous C in semi-cyrstalline carbon film to CO.sub.2/CO. Graphene Quantum Dots (GQDs) so formed are carried with the gas flow and deposited at the cooler end of tube. The scrapper assembly is inserted in the CVD Tube and the reagent is sprayed inside the tube to disperse these GQDs in the reagent. This dispersion is pumped out of the CVD Chamber.