David A. Hall

Person

Indianapolis, IN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process for preparing 4-substituted azetidinones
- Patent number 5,106,475
- Issue date Apr 21, 1992
- Eli Lilly and Company
- John M. Morin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 4-substituted azetidinones
- Patent number 4,992,545
- Issue date Feb 12, 1991
- Eli Lilly and Company
- David A. Hall
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electrochemical reduction of 3-chlorobenzo[b]thiophenes
- Patent number 4,588,484
- Issue date May 13, 1986
- Eli Lilly and Company
- Richard M. Justice
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
N-substituted-2-(R)-(sulfinic acid)-3-(S)-(acylamino)-4-oxo-azetidi...
- Patent number 4,537,720
- Issue date Aug 27, 1985
- Eli Lilly and Company
- David A. Hall
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing oxazolinoazetidinones
- Patent number 4,525,304
- Issue date Jun 25, 1985
- Eli Lilly and Company
- David A. Hall
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-(S)-Acylaminocephalosporin sulfones and process
- Patent number 4,477,660
- Issue date Oct 16, 1984
- Eli Lilly and Company
- David A. Hall
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Desacetylcephalosporin sulfones
- Patent number 4,459,405
- Issue date Jul 10, 1984
- Eli Lilly and Company
- David A. Hall
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for 1-oxa-.beta.-lactams
- Patent number 4,458,071
- Issue date Jul 3, 1984
- Eli Lilly and Company
- David A. Hall
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N-Substituted-2-(R)-(sulfinic acid)-3-(S)-(acylamido)-4-oxo-azetidi...
- Patent number 4,436,596
- Issue date Mar 13, 1984
- Eli Lilly and Company
- David A. Hall
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for 3-hydrogen cephems
- Patent number 4,402,803
- Issue date Sep 6, 1983
- Eli Lilly and Company
- David A. Hall
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Electrolytic reduction of cephalosporin p-nitrobenzyl esters
- Patent number 4,379,739
- Issue date Apr 12, 1983
- Eli Lilly and Company
- David A. Hall
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Electrolytic reduction of dihydrobenzopyranoxanthenones
- Patent number 4,082,627
- Issue date Apr 4, 1978
- Eli Lilly and Company
- David A. Hall
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Electrolytic process for 7-methoxy-3-exomethylenecepham compounds
- Patent number 4,042,472
- Issue date Aug 16, 1977
- Eli Lilly and Company
- David A. Hall
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Descarboxylysergic acid
- Patent number 4,031,097
- Issue date Jun 21, 1977
- Eli Lilly and Company
- Nicholas J. Bach
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Continuous flow-through mercury cathode electrolysis cell
- Patent number 3,972,793
- Issue date Aug 3, 1976
- Eli Lilly and Company
- David A. Hall
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Descarboxylysergic acid
- Patent number 3,954,772
- Issue date May 4, 1976
- Eli Lilly and Company
- Nicholas J. Bach
- C07 - ORGANIC CHEMISTRY

David A. Hall

Person

Patents Grantslast 30 patents

Process for preparing 4-substituted azetidinones

Process for preparing 4-substituted azetidinones

Electrochemical reduction of 3-chlorobenzo[b]thiophenes

N-substituted-2-(R)-(sulfinic acid)-3-(S)-(acylamino)-4-oxo-azetidi...

Process for preparing oxazolinoazetidinones

7-(S)-Acylaminocephalosporin sulfones and process

Desacetylcephalosporin sulfones

Process for 1-oxa-.beta.-lactams

N-Substituted-2-(R)-(sulfinic acid)-3-(S)-(acylamido)-4-oxo-azetidi...

Process for 3-hydrogen cephems

Electrolytic reduction of cephalosporin p-nitrobenzyl esters

Electrolytic reduction of dihydrobenzopyranoxanthenones

Electrolytic process for 7-methoxy-3-exomethylenecepham compounds

Descarboxylysergic acid

Continuous flow-through mercury cathode electrolysis cell

Descarboxylysergic acid