Inventor · Hofheim, DE

Norbert Wester

4Patents
3h-index
7Co-inventors
36Inventor score

Filing activity: Aug 30, 1982 → Feb 15, 1984

Most-cited inventions

PatentTitleAreaCited byStatus
US4719292A .beta.-modified crystalline red pigment Chemistry; Metallurgy 10 Expired
US4436933A Polymeric ethylene oxide/propylene oxide or ethylene oxide/butylene oxide ether carboxylic acids, a process for their preparation and their use Emerging Cross-Sectional Technologies 7 Expired
US4600516A Sulfonated tributylphenol ethoxylates, their use, and a process for preparing sulfonated alkoxylates Emerging Cross-Sectional Technologies 7 Expired
US4451671A Cationic ethylene oxide/propylene oxide and ethylene oxide/butylene oxide polymers, a process for their preparation and their use Emerging Cross-Sectional Technologies 3 Expired

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