Inventor · West Caldwell, NJ, US

Robert Hansen

9Patents
5h-index
8Co-inventors
52Inventor score

Filing activity: Apr 26, 1974 → Jan 22, 1985

Most-cited inventions

PatentTitleAreaCited byStatus
US4015612A Film-forming polymer modified with a fluoroaliphatic radical containing compound and hair styling composition thereof Emerging Cross-Sectional Technologies 30 Expired
US3960950A Process for carbodiiomide synthesis Chemistry; Metallurgy 11 Expired
US4087623A Catalyst recovery process Emerging Cross-Sectional Technologies 8 Expired
US4585899A Hydrogenation of carboxylic acid compounds to aldehydes using MnO.sub.2 on gamma alumina as catalyst Performing Operations; Transporting 7 Expired
US4585900A Hydrogenation of carboxylic acid compounds to aldehydes using Cu/YtO as catalyst Performing Operations; Transporting 6 Expired
US4404417A Isomerization Performing Operations; Transporting 2 Expired
USRE29597E Process for the production of epoxides General 2 Expired
US4404416A Isomerization Performing Operations; Transporting 1 Expired
US4012423A Process for the production of epoxides Chemistry; Metallurgy 1 Expired

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