Inventor
DUERCKHEIMER WALTER
DE34 patents
⚠️ This page may combine multiple inventors who share the name “DUERCKHEIMER WALTER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOECHST AG
32 patentsUS4278793AJul 14, 1981
Cephem derivative
HOECHST AG210 citations98
US5362721ANov 8, 1994
Corticoid-17-alkyl-carbonates substituted in the 17-position, process for their preparation and pharmaceuticals containing them
HOECHST AG57 citations95
US4667028AMay 19, 1987
Process for the preparation of cephem compounds
HOECHST AG39 citations92
US4647556AMar 3, 1987
Cephalosporin derivatives
HOECHST AG43 citations92
US5608093AMar 4, 1997
Corticosteroid 17-alkyl carbonate 21-[0]-carboxylic and carbonic esters, and pharmaceuticals containing these compounds
HOECHST AG34 citations91
US5071979ADec 10, 1991
Cephalosporin derivatives
HOECHST AG47 citations91
US4399131AAug 16, 1983
Cephem derivatives
HOECHST AG37 citations89
US5089490AFeb 18, 1992
Cephem derivatives
HOECHST AG19 citations82
US4758556AJul 19, 1988
Cephem derivatives
HOECHST AG18 citations82
US4603129AJul 29, 1986
Cephalosporin derivatives
HOECHST AG20 citations82
US4593027AJun 3, 1986
3-aryl-7-chloro-3,4-dihydroacridine-1,9(2H,10H)-dione 1-oximes and 1-hydrazone derivatives, their salts, a process for their preparation, agents containing them and their use
HOECHST AG21 citations82
US5100887AMar 31, 1992
Cephalosporin derivatives
HOECHST AG15 citations80
US4284627AAug 18, 1981
Antimalarial compositions
HOECHST AG23 citations80
US4260615AApr 7, 1981
Antimalarial compositions
HOECHST AG17 citations80
US4609653ASep 2, 1986
Crystalline cephem-acid addition salts and processes for their preparation
HOECHST AG14 citations74
US4470983ASep 11, 1984
Cephalosporin derivatives
HOECHST AG15 citations74
US4762848AAug 9, 1988
1,3-thiazoles and their use as immunomodulators
HOECHST AG10 citations73
US4293550AOct 6, 1981
Cephalosporin derivatives
HOECHST AG9 citations73
US4845087AJul 4, 1989
Crystallized cephem-acid addition salts, and a process for the preparation thereof
HOECHST AG16 citations72
US4590267AMay 20, 1986
Crystalline disodium salt of cefodizim
HOECHST AG10 citations72
US5747484AMay 5, 1998
Crystalline cepham acid addition salts and processes for their preparation
HOECHST AG2 citations63
US5036063AJul 30, 1991
Penem derivatives
HOECHST AG4 citations63
US5710146AJan 20, 1998
Cephem derivatives and processes for their manufacture
HOECHST AG3 citations62
US4701452AOct 20, 1987
Use of cephem compounds as immunomodulators
HOECHST AG2 citations62
US4692516ASep 8, 1987
Process for the manufacture of 3-pyridinium-methyl-cephalosporins
HOECHST AG7 citations62
US4282220AAug 4, 1981
Cephem derivatives
HOECHST AG6 citations62
US4454129AJun 12, 1984
Cephem derivatives
HOECHST AG2 citations61
US5409918AApr 25, 1995
Crystalline cephem acid addition salts and process for their preparation
HOECHST AG4 citations60
USRE35754EMar 24, 1998
Cephem derivatives
HOECHST AG0 citations52
US5091382AFeb 25, 1992
Cephalosporin derivatives
HOECHST AG1 citations51
USRE34865EFeb 21, 1995
Cephalosporin derivatives
HOECHST AG1 citations50
US5306717AApr 26, 1994
Cephalosporin derivatives
HOECHST AG1 citations48