Inventor · Greenville, IL, US

John G. Soper

15Patents

3h-index

21Co-inventors

56Inventor score

Filing activity: Mar 15, 2001 → Jun 20, 2018

Most-cited inventions

Patent	Title	Area	Cited by	Status
US7705170B2	Method of preparing fatty acid alkyl esters from waste or recycled fatty acid stock	Emerging Cross-Sectional Technologies	26	Active
US7667061B2	Method of preparing a composition using argentation chromatography	Physics	21	Active
US7828978B2	Simultaneous synthesis and purification of a fatty acid monoester biodiesel fuel	Emerging Cross-Sectional Technologies	4	Active
US8177980B2	Separation of a mixture of polyhydric alcohols	Chemistry; Metallurgy	3	Active
US8088710B2	Method of preparing a composition using argentation chromatography	Physics	3	Active
US6479700B2	Method for separating a basic amino acid from fermentation broth	Chemistry; Metallurgy	3	Expired
US9174902B2	Removal of organic salts from bio-derived glycol products of polyol hydrogenolysis	Emerging Cross-Sectional Technologies	2	Active
US7897794B2	Method for purifying hydroxymethylfurfural using non-functional polymeric resins	Chemistry; Metallurgy	1	Active
US9272977B2	Purification of succinic acid from fermentation broth on non-functionalized chromatographic resin	Chemistry; Metallurgy	1	Active
US9533930B2	Methods for producing bioderived propylene glycol	Chemistry; Metallurgy	1	Active
US11078174B2	Process for making esters of 2,5-furandicarboxylic acid	Performing Operations; Transporting	0	Active
US10392410B2	Processes for fractionating phospholipids	Chemistry; Metallurgy	0	Active
US10544073B2	Processes for producing propylene glycol	Chemistry; Metallurgy	0	Active
US11453636B2	Process for separation and purification of a dicarboxylic acid containing mixture	Performing Operations; Transporting	0	Active
US7524526B2	Process for producing high purity isoflavones	Chemistry; Metallurgy	0	Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.