Inventor
LEMPERT KAROLY
HU8 patents
⚠️ This page may combine multiple inventors who share the name “LEMPERT KAROLY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICHTER GEDEON VEGYESZET
6 patentsUS4559406ADec 17, 1985
Process for the preparation of aminolactone carboxylic acid
RICHTER GEDEON VEGYESZET6 citations59
US4435322AMar 6, 1984
Heterocyclic compounds containing an alkoxycarbonyl and a substituted methyl group
RICHTER GEDEON VEGYESZET1 citations48
US4587049AMay 6, 1986
Azetidinone acetic acid derivatives and process for the preparation thereof
RICHTER GEDEON VEGYESZET0 citations46
US4541955ASep 17, 1985
Azetidinone-4-carboxylate containing a protected 3-acetyl group and process for their preparation
RICHTER GEDEON VEGYESZET0 citations46
US4434099AFeb 28, 1984
Beta-lactam compounds containing a protected C-acetyl group, process for their preparation and pharmaceutical compositions containing them
RICHTER GEDEON VEGYESZET1 citations46
US4432901AFeb 21, 1984
Beta-lactam compounds containing a C-acetal group and process for their preparation
RICHTER GEDEON VEGYESZET1 citations46