Inventor

Otto Ackermann

7Patents
3h-index
12Co-inventors
46Inventor score

Filing activity: May 30, 1975 → Sep 30, 1982

Most-cited inventions

PatentTitleAreaCited byStatus
US4079058A Process of performing cyclization reactions using benzyl or pyridylamino malonic acid derivatives Chemistry; Metallurgy 52 Expired
US4327230A Method for the continuous preparation of alcoholates Chemistry; Metallurgy 6 Expired
US4058553A Method of preparing alkoxymethylenemalonic acid esters Chemistry; Metallurgy 4 Expired
US4417073A Process for the preparation of substituted acetic acids and derivatives thereof Chemistry; Metallurgy 3 Expired
US4013656A Process for the preparation of pyridylamino-methylenemalonic acid derivatives Chemistry; Metallurgy 2 Expired
US4277418A Method of preparing alkoxymethylene compounds Chemistry; Metallurgy 2 Expired
US4468353A Method of preparing alkoxymethylene compounds Chemistry; Metallurgy 0 Expired

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