Patent ID: 11859263
Assignee: JETTI RESOURCES, LLC
Field: Materials, metallurgy (Chemistry)
Classification: CPC C  Y | IPC C

Claim 20:
21. The method of claim 1, wherein the reagent is N-N′ substituted thioureas; 2,5-Dithiobimea; Dithiobiuret; Thiosemicarbazide purum; Thiosemicarbazide; Thioacetamide; 2-Methyl-3-thiosemicarbazide; 4-Methyl-3-thiosemicarbazide; Vinylene trithiocarbonate purum; Vinylene trithiocarbonate; 2-Cyanothioacetamide; Ethylene trithiocarbonate; Potassium ethyl xanthogenate; Dimethylthiocarbamoyl chloride; Dimethyldithiocarbamate; Dimethyl trithiocarbonate; N,N-Dimethylthioformamide; 4,4-Dimethyl-3-thiosemicarbazide; 4-Ethyl-3-thiosemicarbazide; O-Isopropylxanthic acid; Ethyl thiooxamate; Ethyl dithioacetate; Pyrazine-2-thiocarboxamide; Diethylthiocarbamoyl chloride; Diethyldithiocarbamate; Tetramethylthiuram monosulfide; Tetramethylthiuram disulfide; Pentafluorophenyl chlorothionoformate; 4-Fluorophenyl chlorothionoformate; O-Phenyl chlorothionoformate; Phenyl chlorodithioformate; 3,4-Difluorothiobenzamide; 2-Bromothiobenzamide; 3-Bromothiobenzamide; 4-Bromothiobenzamide; 4-Chlorothiobenzamide; 4-Fluorothiobenzamide; Thiobenzoic acid; Thiobenzamide; 4-Phenylthiosemicarbazide; O-(p-Tolyl) chlorothionoformate; 4-Bromo-2-methylthiobenzamide; 3-Methoxythiobenzamide; 4-Methoxythiobenzamide; 4-Methylbenzenethioamide; Thioacetanilide; Salicylaldehyde thiosemicarbazone; Indole-3-thiocarboxamide; S-(Thiobenzoyl)thioglycolic acid; 3-(Acetoxy)thiobenzamide; 4-(Acetoxy)thiobenzamide; Methyl N′-[(e)-(4-chlorophenyl)methylidene]hydrazonothiocarbamate; 3-Ethoxythiobenzamide; 4-Ethylbenzene-1-thiocarboxamide; Tert-butyl 3-[(methylsulfonyl)oxy]-1-azetanecarboxylate; Diethyldithiocarbamic acid; 2-(Phenylcarbonothioylthio)propanoic acid; 2-Hydroxybenzaldehyde; N-ethylthiosemicarbazone; (1R,4R)-1,7,7-Trimethylbicyclo[2.2.1]heptane-2-thione; Tetraethylthiuram disulfide; 4′-Hydroxybiphenyl-4-thiocarboxamide; 4-Biphenylthioamide; Dithizone; 4′-Methylbiphenyl-4-thiocarboxamide; Tetraisopropylthiuram disulfide; Anthracene-9-thiocarboxamide; Phenanthrene-9-thiocarboxamide; Sodium dibenzyldithiocarbamate; 4,4′-Bis(dimethylamino)thiobenzophenone; or any combination thereof.