Inventor
LEE THOMAS B K
US23 patents
⚠️ This page may combine multiple inventors who share the name “LEE THOMAS B K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOECHST ROUSSEL PHARMA
13 patentsUS5455354AOct 3, 1995
Method of preparation of physostigmine carbamate derivatives from eseretholes
HOECHST ROUSSEL PHARMA22 citations91
US5302721AApr 12, 1994
Method of preparation of physostigmine carbamate derivatives from eseretholes
HOECHST ROUSSEL PHARMA18 citations80
US5387695AFeb 7, 1995
Process for the chemical resolution of 5-alkoxy-substituted (+)-1,3-dimethyloxindolylethylamines
HOECHST ROUSSEL PHARMA8 citations73
US5155226AOct 13, 1992
Method for the preparation of 9-amino-1,2,3,4-tetrahydroacridine
HOECHST ROUSSEL PHARMA6 citations71
US5498726AMar 12, 1996
Preparation of physostigmine carbamate derivatives from physostigmine
HOECHST ROUSSEL PHARMA7 citations70
US4304941ADec 8, 1981
Method of preparing poly-substituted acylbenzenes
HOECHST ROUSSEL PHARMA10 citations69
US4374067AFeb 15, 1983
Intermediates for the preparation of 4-phenyl-1,3-benzodiazepins and methods for preparing the intermediates
HOECHST ROUSSEL PHARMA2 citations61
US4417063ANov 22, 1983
Process for preparation of 6,11-dihydro-11-oxodibenz[b,e]oxepinacetic acids
HOECHST ROUSSEL PHARMA4 citations59
US5349086ASep 20, 1994
Method for the preparation of 4-phenyl-1,3-benzodiazepins and precursors thereof
HOECHST ROUSSEL PHARMA0 citations51
US4709093ANov 24, 1987
Method for the preparation of 4-phenyl-1,3-benzodiazepines and precursors thereof
HOECHST ROUSSEL PHARMA1 citations51
US4496732AJan 29, 1985
Stereoselective reduction of 2- or 3-substituted 4-piperidones with sodium borohydride
HOECHST ROUSSEL PHARMA1 citations51
US4461728AJul 24, 1984
Preparation of 4-phenyl-1,3-benzodiazepins
HOECHST ROUSSEL PHARMA1 citations51
US4579981AApr 1, 1986
Process for the preparation of 2-chloro-1,3-dimethoxybenzene
HOECHST ROUSSEL PHARMA0 citations49
HOECHST CO AMERICAN
6 patentsUS4118401AOct 3, 1978
Preparation of 6,11-dihydro-11-oxodibenz[b,e]oxepin-2-acetic acid and precursors therefor
HOECHST CO AMERICAN7 citations73
US4211877AJul 8, 1980
Method of preparation of isopropyl 4,10-dihydro-10-oxothieno[3,2-c][1]benzoxepin-8-acetate
HOECHST CO AMERICAN4 citations62
US4175209ANov 20, 1979
Preparation of 6,11-dihydro-11-oxodibenz[b,e]-oxepin-2-acetic acid and precursors therefor
HOECHST CO AMERICAN2 citations62
US4160781AJul 10, 1979
4-Benzyloxy-3-(chlorocarbonyl)-phenylacetyl chloride
HOECHST CO AMERICAN2 citations62
US4153791AMay 8, 1979
3-Carboxy-4 hydroxyphenylthioacetmorpholide
HOECHST CO AMERICAN0 citations51
US4153790AMay 8, 1979
4-Benzyloxy-3-(benzyloxy carbonyl)phenylthioacetmorpholide
HOECHST CO AMERICAN0 citations51
HOECHST MARION ROUSSEL INC
3 patentsUS5677457AOct 14, 1997
Method of preparation of physostigmine carbamate derivatives from eseroline ethers
HOECHST MARION ROUSSEL INC12 citations73
US5665880ASep 9, 1997
Method of preparation of physostigmine carbamate derivatives from eseretholes
HOECHST MARION ROUSSEL INC11 citations73
US5734062AMar 31, 1998
Method of preparation of physostigmine carbamate derivatives from eseretholes
HOECHST MARION ROUSSEL INC4 citations62