Inventor

VON WALLIS HELMUT

DE2 patents

⚠️ This page may combine multiple inventors who share the name “VON WALLIS HELMUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MUEHLBAUER ERNST KG

1 patent

US4806381AFeb 21, 1989

Polymerizable compounds containing acid and acid derivatives, mixtures containing the same, and use thereof

MUEHLBAUER ERNST KG78 citations93

ENGELBRECHT JUERGEN

1 patent

US4906446AMar 6, 1990

Filler for dental materials and dental materials containing the same

ENGELBRECHT JUERGEN36 citations87