Mark F. Lechner

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Sanborn, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of making benzoyl halides and nitriles
- Patent number 6,313,337
- Issue date Nov 6, 2001
- Occidental Chemical Corporation
- Dean R. Lagerwall
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of increasing certain isomeric ratios in chlorinating substi...
- Patent number 6,222,079
- Issue date Apr 24, 2001
- Occidental Chemical Corporation
- Dean R. Lagerwall
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of making high purity 2,4- and 3,4-dichlorotoluene
- Patent number 6,156,945
- Issue date Dec 5, 2000
- Occidental Chemical Corporation
- Viesturs Lesins
- C07 - ORGANIC CHEMISTRY