Inventor · Sarnia, ON, CA

William DEWaal

4Patents
2h-index
4Co-inventors
30Inventor score

Filing activity: Apr 26, 1974 → Sep 26, 1977

Most-cited inventions

PatentTitleAreaCited byStatus
US4140492A Borated derivatives of oil-soluble Mannich bases in combination with coadditive hydrocarbons are flow improvers for middle distillate fuel oils Chemistry; Metallurgy 10 Expired
US3992452A Method for the production of alkoxycyclohexanones Chemistry; Metallurgy 3 Expired
USRE29201E Production of alkoxy phenolic compounds General 0 Expired
USRE29200E Production of alkoxy phenolic compounds General 0 Expired

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