B01J19/123

Modified supported chromium catalysts and ethylene-based polymers produced therefrom

Supported chromium catalysts with an average valence less than +6 and having a hydrocarbon-containing or halogenated hydrocarbon-containing ligand attached to at least one bonding site on the chromium are disclosed, as well as ethylene-based polymers with terminal alkane, aromatic, or halogenated hydrocarbon chain ends. Another ethylene polymer characterized by at least 2 wt. % of the polymer having a molecular weight greater than 1,000,000 g/mol and at least 1.5 wt. % of the polymer having a molecular weight less than 1000 g/mol is provided, as well as an ethylene homopolymer with at least 3.5 methyl short chain branches and less than 0.6 butyl short chain branches per 1000 total carbon atoms.

Device for curing hair and lash extension gel
11412798 · 2022-08-16 · ·

An apparatus for curing adhesive gels used for lash and hair extensions. A housing includes a flexible tube extending from the front of the housing. An LED lamp is affixed within the flexible tube for illuminating a target area in front of the tube. A circuit is configured to drive the LED lamp. A front wedge is affixed to the bottom of the housing for holding and guiding a pair of tweezers for operation in the target area, and a rear wedge is affixed to the bottom of the housing in alignment with the first wedge for holding the back end of the pair of tweezers.

Polymerization apparatus

A polymerization apparatus according to an embodiment of the present invention includes: a light irradiator; and a polymerization vessel. The light irradiator includes a first casing and a light source assembly. The first casing includes a light source chamber defined by cylindrical side walls, a ceiling, and a floor including a light-transmissive window member. The light source assembly includes a base having a light-emitting surface on which a plurality of light-emitting diodes is disposed in a predetermined pattern and a heat-dissipating surface to which a heat sink is joined, and the light source assembly is disposed within the light source chamber so that the light-emitting surface faces the light-transmissive window member. The polymerization vessel includes a polymerization cup and a second casing. The polymerization cup has a frustoconical or substantially frustoconical shape that opens upward and increases in diameter upward, and is capable of housing an object therein. The second casing is a bottomed cylindrical or box-shaped casing having an opening at the apex thereof, the polymerization cup being attachably/detachably housed in the second casing via the opening. In this polymerization apparatus, light that has been emitted by the plurality of light-emitting diodes of the light irradiator and has passed through the light-transmissive window member is applied to the inside of the polymerization cup of the polymerization vessel.

Air treatment reactor modules and associated systems, devices and methods
11415332 · 2022-08-16 · ·

Embodiments of the present technology are directed to air treatment reactor modules, and associated systems and devices. An exemplary reactor module can include a housing, an ultraviolet (UV) light source disposed within the housing, and a plurality of hollow elongate conduits disposed within the housing and peripheral to the UV light source. The UV light source and individual conduits can extend in a lateral direction perpendicular to the direction of air flow through the reactor module. The conduits can include a plurality of holes and be at least partially coated with a photocatalytic material. The housing can have an inner surface comprising a reflective material that, in operation, reflects UV light emitted from the UV light source.

Apparatus for facilitating photochemical reactions

Apparatus for facilitating a chemical reaction through the application of light, including a light source providing illumination at a selected wavelength, a lens material adapted to be in physical contact with the light source, when in use, and a receptacle for holding a reaction vial in which the chemical reaction takes place, the receptacle adapted to position a portion of the reaction vial in physical contact with the lens material when in use, wherein the lens material has a refractive index that facilitates the transmission of the illumination from the light source to the reaction vial. Alternatively, the receptacle and vial may be replaced by a reaction plate in which reaction wells are formed.

Plasmonic assisted systems and methods for interior energy-activation from an exterior source

A method and a system for producing a change in a medium disposed in an artificial container. The method places in a vicinity of the medium at least one of a plasmonics agent and an energy modulation agent. The method applies an initiation energy through the artificial container to the medium. The initiation energy interacts with the plasmonics agent or the energy modulation agent to directly or indirectly produce the change in the medium. The system includes an initiation energy source configured to apply an initiation energy to the medium to activate the plasmonics agent or the energy modulation agent.

METHODS AND PRODUCTS FOR CONVERTING CARBON DIOXIDE TO ONE OR MORE SMALL ORGANIC COMPOUNDS
20220080378 · 2022-03-17 · ·

The present disclosure relates to methods, systems and products for converting carbon dioxide to one or more small organic compounds. In certain embodiments, the present disclosure provides a method of converting CO.sub.2 and/or a related form thereof to one or more small organic compounds, the method comprising exposing the CO.sub.2 and/or the related form thereof to a beta particle activated high band-gap semiconductor and thereby converting the CO.sub.2 and/or the related form thereof to the one or more small organic compounds.

METHOD FOR DETECTING PRESENCE/ABSENCE OF LIQUID SUCTIONED BY SYRINGE PUMP, AND DEVICE WITH SYRINGE PUMP
20220099626 · 2022-03-31 · ·

Provided is method of detecting presence or absence of a liquid suctioned by a syringe pump. The method includes, in a following order: a step of detecting a change in electrostatic capacitance between a pair of electrodes provided to a syringe, having a tubular shape in which a piston is moved in an axial direction of the syringe, of a syringe pump; and a step of detecting that liquid suction has been performed by the syringe pump based on the change in the electrostatic capacitance.

Process for preparing fluorobenzene derivatives and benzoic acid hypofluorite derivatives
11299445 · 2022-04-12 ·

The invention relates to a use of a fluorination gas, and the elemental fluorine (F.sub.2) is preferably present in a high concentration, for example, in a concentration of elemental fluorine (F.sub.2), especially of equal to much higher than 15% or even 20% by volume, and to a process for the manufacture of a fluorinated benzene derivative starting from benzoic acid derivative by direct fluorination employing a fluorination gas, wherein the elemental fluorine (F.sub.2) is preferably present in a high concentration, and subsequent decarboxylation of the benzoic acid hypofluorite derivative obtained by direct fluorination. The process of the invention is also directed to the manufacture of a benzoic acid hypofluorite derivative by direct fluorination of benzoic acid derivative. Especially the invention is of interest in the preparation of fluorinated benzene derivative, final products and as well intermediates, for usage in agro-, pharma-, electronics-, catalyst, solvent and other functional chemical applications.

Purified Hydrogen Peroxide Gas Microbial Control Methods and Devices
20220072176 · 2022-03-10 · ·

The present invention relates to methods and devices for providing microbial control and/or disinfection/remediation of an environment. The methods generally comprise: generating a Purified Hydrogen Peroxide Gas (PHPG) that is substantially free of, e.g., hydration, ozone, plasma species, and/or organic species; and directing the gas comprising primarily PHPG into the environment such that the PHPG acts to provide microbial control and/or disinfection/remediation in the environment, preferably both on surfaces and in the air.