Inventor · Chesterfield, MO, US

Thomas E. Waldman

5Patents
3h-index
9Co-inventors
46Inventor score

Filing activity: Mar 16, 1992 → May 5, 2010

Most-cited inventions

PatentTitleAreaCited byStatus
US8403044B2 Sulfonated internal olefin surfactant for enhanced oil recovery Chemistry; Metallurgy 19 Active
US5189205A Process for preparing isocyanates Chemistry; Metallurgy 12 Expired
US5233010A Process for preparing isocyanate and carbamate ester products Emerging Cross-Sectional Technologies 8 Expired
US5451697A Process for preparing isocyanates Chemistry; Metallurgy 2 Expired
US5298651A Process for preparing isocyanates using phosphazine catalysts Chemistry; Metallurgy 1 Expired

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