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Apparatus and method for dark voltage removal for enhancing dynamic range, bandwidth, and quality of step-scan Fourier transform infrared (FTIR) spectroscopy data
(U.S. Patent and Trademark Office, 2021-06-29)
A system and method that improves and enhances the quality of step-scan Fourier Transform Infrared spectroscopy data. The system and method enables the removal of dark voltage with greater accuracy, provides access to ...
Chroman-substituted, tetrahydroquinoline-substituted and thiochroman-substituted heteroarotinoids as anti-cancer agents
(U.S. Patent and Trademark Office, 2021-03-16)
Chemical compounds that inhibit cancer cell growth are provided. The compounds are heteroarotinoids and derivatives thereof with oxygen, nitrogen or sulfur in chroman systems, tetrahydroquinoline systems, and tetrahydrothiochroman ...
System and method of biocatalytic conversion for production of alcohols, ketones, and organic acids
(U.S. Patent and Trademark Office, 2021-11-23)
Biocatalytic conversion systems and methods of producing and using same that have improved yields are disclosed. The systems and methods involve co-fermentation of sugars and gaseous substrates for alcohol, ketone, and/or ...
Method for the synthesis and isolation of facial-tris-homoleptic phenylpyridinato iridium (III) photocatalysts
(U.S. Patent and Trademark Office, 2021-05-25)
Methods of synthesizing and isolating facial-tris-homoleptic phenylpyridinato iridium (III) photocatalysts are disclosed. Also disclosed are methods of recovering excess 2-phenylpyridine ligands from said syntheses.
Zeolite-coated mesh for oil-water separation
(U.S. Patent and Trademark Office, 2021-10-26)
A membrane comprising a crystalline material deposited on a porous support. The crystalline material is made of tectosilicate with a portion of the Si atoms substituted with metal atoms. The membrane is useful in the ...
Compositions comprising macrocycle derivatives incorporating bridged macrocycles and methods of producing and using same
(U.S. Patent and Trademark Office, 2021-02-23)
Compositions are disclosed herein that include macrocycle derivatives incorporating bridged macrocycles. Also disclosed are methods of producing and using the compositions.
Graphene alignment in solid polymer electrolyte
(U.S. Patent and Trademark Office, 2021-05-18)
Solid polymer electrolyte (SPE) having conductive filler aligned to have directional ionic conductivity. The SPE with aligned conductive filler are used in a structural supercapacitor comprising one or more plies. Each of ...
Facile and selective perfluoro- and polyfluoroarylation of Meldrum's acid
(U.S. Patent and Trademark Office, 2021-09-14)
This disclosure relates generally to the facile and selective mono-perfluoro and poly-fluoroarylation of Meldrum's acid to generate a versatile synthon for highly fluorinated alpha-phenyl acetic acid derivatives which ...
Biogas sampling apparatus
(U.S. Patent and Trademark Office, 2021-11-23)
There is provided a biogas flux chamber constructed in one embodiment from a metal can with an open bottom and an epoxy interior coating. The chamber is inserted into the soil to allow influx of soil gases. The lid includes ...