Inventor · Ludwigshafen, DE

Gunther Isbarn

4Patents
3h-index
13Co-inventors
47Inventor score

Filing activity: Apr 13, 1984 → Jun 13, 1995

Most-cited inventions

PatentTitleAreaCited byStatus
US4596678A Multiple-step process for the preparation of hexamethylene diisocyanate-1,6 and/or isomeric aliphatic diisocyanates with six carbon atoms in the alkylene residue Chemistry; Metallurgy 68 Expired
US5536788A Carboxyl-containing isobutene copolymers Chemistry; Metallurgy 4 Expired
US5378779A Regulating the reaction in the preparation of polyisobutylene Chemistry; Metallurgy 3 Expired
US5473022A Carboxyl-containing isobutene copolymers Chemistry; Metallurgy 0 Expired

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