Wheaton, Illinois
United States
4
2026-03-26
The entities that hold a legal rights for patent applications filed by inventor Sikkenga David Lee:
David Lee Sikkenga from Wheaton, US has applied for patents for these inventions. The list has both pending applications and granted patents:
OXIDATION OF FURAN DERIVATIVE
#2 | 2020-05-07CONVERSION OF POLYSTYRENE TO BENZOIC ACID
#3 | 2019-01-17Conversion of polystyrene to benzoic acid
#4 | 2016-01-28Process for the preparation of 2,5-furan-dicarboxylic acid
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