Inventor · Leverkusen, DE

Stefan Grasser

9Patents

4h-index

15Co-inventors

46Inventor score

Filing activity: Jan 18, 2011 → Feb 22, 2018

Most-cited inventions

Patent	Title	Area	Cited by	Status
US8933192B2	Process for the activation of double metal cyanide catalysts for the preparation of polyether carbonate polyols	Emerging Cross-Sectional Technologies	17	Active
US8946466B2	Method for producing polyether carbonate polyols	Chemistry; Metallurgy	14	Active
US9315622B2	Process for the production of polyether carbonate polyols	Chemistry; Metallurgy	9	Active
US9045592B2	Process for the preparation of polyether carbonate polyols	Chemistry; Metallurgy	7	Active
US9080010B2	Process for preparing polyether carbonate polyols with double metal cyanide catalysts and in the presence of metal salts	Chemistry; Metallurgy	3	Active
US9382417B2	Process for the preparation of polyether carbonate polyols	Chemistry; Metallurgy	2	Active
US9296859B2	Method for producing polyetherester carbonate polyols	Chemistry; Metallurgy	2	Active
US9062156B2	Process for the production of polyether carbonate polyols	Chemistry; Metallurgy	1	Active
US10899722B2	Process for the preparation of fluoroalkylnitriles and the corresponding fluoroalkyltetrazoles	Chemistry; Metallurgy	0	Active

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