Inventor · Shandong, CN

Hefu Li

1Patents
0h-index
7Co-inventors
19Inventor score

Filing activity: Feb 13, 2018 → Feb 13, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US11059772B2 Imine-type quaternary ammonium salt catalyst, preparation method thereof and use thereof for preparation of polyisocyanate composition Chemistry; Metallurgy 0 Active

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