Inventor · Gan, FR

Hubert Passedroit

3Patents
2h-index
3Co-inventors
30Inventor score

Filing activity: Sep 18, 1974 → Apr 12, 1978

Most-cited inventions

PatentTitleAreaCited byStatus
US4177208A Process for preparing sulphonic acids and sulphonates Chemistry; Metallurgy 6 Expired
US4178307A Process for preparing sulphonic acids and sulphonates Chemistry; Metallurgy 6 Expired
US4000049A Method and device for preparing sulphonic acids derived from paraffinic hydrocarbons Emerging Cross-Sectional Technologies 2 Expired

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