Frank Kavka

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St. Louis, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Preparation of nalbuphine having low levels of .beta.-epimer
- Patent number 5,756,745
- Issue date May 26, 1998
- Mallinckrodt Medical, Inc.
- Frank Kavka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of 14-hydroxy-N-ethoxy-carbonyl-norcodeinone
- Patent number 4,639,520
- Issue date Jan 27, 1987
- Mallinckrodt, Inc.
- Frank Kavka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synthesis of dideoxyzearalane and related compounds
- Patent number 4,042,602
- Issue date Aug 16, 1977
- IMC Chemical Group, Inc.
- Donald Edwin Robertson
- C07 - ORGANIC CHEMISTRY