Inventor · Caluire, FR

Gerard Collas

3Patents
3h-index
7Co-inventors
33Inventor score

Filing activity: Sep 26, 1988 → Jul 28, 1989

Most-cited inventions

PatentTitleAreaCited byStatus
US4902780A Process for purifying styrene/vinylpyridine copolymer using supercritical carbon dioxide Emerging Cross-Sectional Technologies 11 Expired
US4918220A Separation of toluene diisocyanate from the residues of the production thereof Emerging Cross-Sectional Technologies 5 Expired
US4871828A Purification/isolation of isocyanate condensates Emerging Cross-Sectional Technologies 4 Expired

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