Eleanor Hawkins Cwirko

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Kingsport, TN, US

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Patents Grantslast 30 patents

Information Patent Grant
Continuous preparation of incorporated photographic amides
- Patent number 6,509,500
- Issue date Jan 21, 2003
- Eastman Chemical Company
- Harold Evans Carman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of acetic anhydride
- Patent number 5,922,911
- Issue date Jul 13, 1999
- Eastman Chemical Company
- William Crawford Jones
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for generating vinyl carboxylate esters
- Patent number 5,821,384
- Issue date Oct 13, 1998
- Eastman Chemical Company
- Joseph Robert Zoeller
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
CONTINUOUS PREPARATION OF INCORPORATED PHOTOGRAPHIC AMIDES
- Publication number 20020177731
- Publication date Nov 28, 2002
- Harold Evans Carman
- C07 - ORGANIC CHEMISTRY