C07C211/05

Thermo-responsive solution, and method of use therefor

The present invention relates to a thermo-responsive solution and in particular, a solution for use in an osmosis process that is suitable for separating or purifying solutes and or water from an aqueous solution on a large scale and under energy efficient conditions.

Thermo-responsive solution, and method of use therefor

The present invention relates to a thermo-responsive solution and in particular, a solution for use in an osmosis process that is suitable for separating or purifying solutes and or water from an aqueous solution on a large scale and under energy efficient conditions.

Compound, electrolyte solution for secondary battery comprising same, and secondary battery comprising same

A compound according to an embodiment is represented by Formula 1. An electrolyte includes a lithium salt, an organic solvent, and the compound. A lithium secondary battery includes a cathode, an anode disposed to face the cathode, a separation membrane interposed between the cathode and the anode, and the electrolyte. In a method for preparing the compound, a compound represented by Formula 2 and a compound represented by Formula 3 are reacted.

QUINONE METHIDE AND AMMONIUM SALT ANTIPOLYMERANT COMPOSITION AND METHOD
20210108141 · 2021-04-15 ·

Described are compositions and methods for inhibiting polymerization of a monomer (e.g., styrene) composition a quinone methide polymerization retarder and an ammonium salt. In a mixture, the ammonium salt improves the efficacy of the quinone methide polymerization retarder and provides greater antipolymerant activity. In turn, the mixture reduces or prevents apparatus fouling and improves the purity of monomer streams.

2H TO 1T PHASE BASED TRANSITION METAL DICHALCOGENIDE SENSOR FOR OPTICAL AND ELECTRONIC DETECTION OF STRONG ELECTRON DONOR CHEMICAL VAPORS

Optical and electronic detection of chemicals, and particularly strong electron-donors, by 2H to 1T phase-based transition metal dichalcogenide (TMD) films, detection apparatus incorporating the TMD films, methods for forming the detection apparatus, and detection systems and methods based on the TMD films are provided. The detection apparatus includes a 2H phase TMD film that transitions to the 1T phase under exposure to strong electron donors. After exposure, the phase state can be determined to assess whether all or a portion of the TMD has undergone a transition from the 2H phase to the 1T phase. Following detection, TMD films in the 1T phase can be converted back to the 2H phase, resulting in a reusable chemical sensor that is selective for strong electron donors.

2H TO 1T PHASE BASED TRANSITION METAL DICHALCOGENIDE SENSOR FOR OPTICAL AND ELECTRONIC DETECTION OF STRONG ELECTRON DONOR CHEMICAL VAPORS

Optical and electronic detection of chemicals, and particularly strong electron-donors, by 2H to 1T phase-based transition metal dichalcogenide (TMD) films, detection apparatus incorporating the TMD films, methods for forming the detection apparatus, and detection systems and methods based on the TMD films are provided. The detection apparatus includes a 2H phase TMD film that transitions to the 1T phase under exposure to strong electron donors. After exposure, the phase state can be determined to assess whether all or a portion of the TMD has undergone a transition from the 2H phase to the 1T phase. Following detection, TMD films in the 1T phase can be converted back to the 2H phase, resulting in a reusable chemical sensor that is selective for strong electron donors.

Base generator, reagent, organic salt, composition, method for manufacturing device, cured film and device
10906921 · 2021-02-02 · ·

A curing agent or a curing accelerator which is easy to synthesize and may cure an epoxy resin and the like, or may accelerate the curing is provided. A curing agent or a curing accelerator according to some embodiments of the present invention has a highly-coordinated silicon structure.

PROCESS FOR THE PREPARATION OF DIPHENYLPYRAZINE DERIVATIVES

The present invention relates to a process for the preparation of amorphous Selexipag from Selexipag crystalline salts using a solvent.

PROCESS FOR THE PREPARATION OF DIPHENYLPYRAZINE DERIVATIVES

The present invention relates to a process for the preparation of amorphous Selexipag from Selexipag crystalline salts using a solvent.

Process for the preparation of diphenylpyrazine derivatives

The present invention relates to a process for the preparation of amorphous Selexipag from Selexipag crystalline salts using a solvent.