Lowell D. Hatfield

Person

Indianapolis, IN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Chiral intermediates for the preparation of carbacephems
- Patent number 5,700,933
- Issue date Dec 23, 1997
- Eli Lilly and Company
- Jack W. Fisher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Intermediates for the preparation of carbacephems
- Patent number 5,644,051
- Issue date Jul 1, 1997
- Eli Lilly and Company
- Jack W. Fisher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods and compounds for the preparation of carbacephems
- Patent number 5,521,307
- Issue date May 28, 1996
- Eli Lilly and Company
- Jack W. Fisher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oxidation process
- Patent number 4,502,988
- Issue date Mar 5, 1985
- Eli Lilly and Company
- Lowell D. Hatfield
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thiazolinoazetidinones and process therefor
- Patent number 4,271,305
- Issue date Jun 2, 1981
- Eli Lilly and Company
- Lowell D. Hatfield
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Halogenating reagents
- Patent number 4,230,644
- Issue date Oct 28, 1980
- Eli Lilly and Company
- Lowell D. Hatfield
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for halogenation of .beta.-lactam compounds
- Patent number 4,226,986
- Issue date Oct 7, 1980
- Eli Lilly and Company
- Lowell D. Hatfield
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparation of penicillin and cephalosporin imino halides
- Patent number 4,211,702
- Issue date Jul 8, 1980
- Eli Lilly and Company
- Lowell D. Hatfield
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Azetidinone mercury sulfides and process therefor
- Patent number 4,175,076
- Issue date Nov 20, 1979
- Eli Lilly and Company
- Lowell D. Hatfield
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalosporin displacement reaction
- Patent number 4,144,391
- Issue date Mar 13, 1979
- Eli Lilly and Company
- Lowell D. Hatfield
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
De-esterification process for cephalosporins
- Patent number 4,091,214
- Issue date May 23, 1978
- Eli Lilly and Company
- Lowell D. Hatfield
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Reduction process for cephalosporin sulfoxides
- Patent number 4,044,002
- Issue date Aug 23, 1977
- Eli Lilly and Company
- Lowell D. Hatfield
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Deacetoxycephalosporins via penicillin sulfoxide rearrangement
- Patent number 3,953,440
- Issue date Apr 27, 1976
- Eli Lilly and Company
- Lowell D. Hatfield
- C07 - ORGANIC CHEMISTRY

Lowell D. Hatfield

Person

Patents Grantslast 30 patents

Chiral intermediates for the preparation of carbacephems

Intermediates for the preparation of carbacephems

Methods and compounds for the preparation of carbacephems

Oxidation process

Thiazolinoazetidinones and process therefor

Halogenating reagents

Process for halogenation of .beta.-lactam compounds

Process for preparation of penicillin and cephalosporin imino halides

Azetidinone mercury sulfides and process therefor

Cephalosporin displacement reaction

De-esterification process for cephalosporins

Reduction process for cephalosporin sulfoxides

Deacetoxycephalosporins via penicillin sulfoxide rearrangement