Edward Albert Lambers

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Copley, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing 4-aminodiphenylamines
- Patent number RE44175
- Issue date Apr 23, 2013
- Roger Keranen Rains
- 564 - Organic compounds
Information Patent Grant
Process for preparing 4-aminodiphenylamines
- Patent number 6,140,538
- Issue date Oct 31, 2000
- Flexsys America L. P.
- Roger Keranen Rains
- C07 - ORGANIC CHEMISTRY