David A. Evans

Person

Concord, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Chiral azetidinone epoxides
- Patent number 4,937,331
- Issue date Jun 26, 1990
- President and Fellows of Harvard College
- David A. Evans
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Intermediates for beta-lactam antibiotics
- Patent number 4,870,169
- Issue date Sep 26, 1989
- President and Fellows of Harvard College
- David A. Evans
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-trifuoromethylsulfonyloxy-substituted 1-carbacephalosporins as in...
- Patent number 4,820,816
- Issue date Apr 11, 1989
- President and Fellows of Harvard College
- David A. Evans
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for 3-halo-1-carba(dethia)-3-cephem antibiotics
- Patent number 4,778,884
- Issue date Oct 18, 1988
- President and Fellows of Harvard College
- David A. Evans
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process and intermediates for beta-lactam antibiotics
- Patent number 4,775,752
- Issue date Oct 4, 1988
- The President and Fellows of Harvard College
- David A. Evans
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process and intermediates for beta-lactam antibiotics
- Patent number 4,734,495
- Issue date Mar 29, 1988
- President and Fellows of Harvard College
- David A. Evans
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-acylamino-(or 7-amino)-3-trifluoromethylsulfonyloxy-1-carba(1-det...
- Patent number 4,673,737
- Issue date Jun 16, 1987
- Harvard University
- David A. Evans
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process and intermediates for .beta.-lactam antibiotics
- Patent number 4,665,171
- Issue date May 12, 1987
- Harvard University
- David A. Evans
- C07 - ORGANIC CHEMISTRY

David A. Evans

Person

Patents Grantslast 30 patents

Chiral azetidinone epoxides

Intermediates for beta-lactam antibiotics

3-trifuoromethylsulfonyloxy-substituted 1-carbacephalosporins as in...

Process for 3-halo-1-carba(dethia)-3-cephem antibiotics

Process and intermediates for beta-lactam antibiotics

Process and intermediates for beta-lactam antibiotics

7-acylamino-(or 7-amino)-3-trifluoromethylsulfonyloxy-1-carba(1-det...

Process and intermediates for .beta.-lactam antibiotics