Inventor · Vernaison, FR

Pierre Durual

10Patents
4h-index
12Co-inventors
53Inventor score

Filing activity: Mar 11, 1982 → Jul 26, 1996

Most-cited inventions

PatentTitleAreaCited byStatus
US4620050A Process for the manufacture of ethylene from ethyl esters Emerging Cross-Sectional Technologies 42 Expired
US4832859A Lubricants and new polyfluorinated compounds which can be used as additives Mechanical Engineering; Lighting; Heating 10 Expired
US5382723A Synthesis of hydrogen perfluoroalkanes Chemistry; Metallurgy 6 Expired
US4912269A Synthesis of perfluoroalkyl bromides Chemistry; Metallurgy 4 Expired
US4454322A Process for the preparation of 2-benzoxazolone and derivatives from ortho-nitrophenols and carbon monoxide Chemistry; Metallurgy 4 Expired
US5824238A Alcohol resistant film-forming fluoroprotein foam concentrates Human Necessities 3 Expired
US4853141A Polyfluorinated amino alcohols and their esters, preparation of these compounds and their use as lubricant additives Chemistry; Metallurgy 3 Expired
US5057633A Synthesis of perfluoroalkyl bromides Chemistry; Metallurgy 2 Expired
US4574059A Decane-1,10-diisocyanates and methods of making the same Chemistry; Metallurgy 2 Expired
US4417056A Process for preparing 2-(4-aminophenyl)-5-amino-benzimidazole and substituted derivatives Chemistry; Metallurgy 0 Expired

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