Marinus B. Groen

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Schayk, NL

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Patents Grantslast 30 patents

Information Patent Grant
Novel 11-aryloestrane and 11-arylpregnane derivatives
- Patent number 4,871,724
- Issue date Oct 3, 1989
- Akzo nv
- Marinus B. Groen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
8.alpha.-Oestra-1,3,5(10)-triene derivatives, processes for their p...
- Patent number 4,407,753
- Issue date Oct 4, 1983
- Akzo nv
- Marinus B. Groen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2,3-Bis-hydroxybenzyl-derivatives
- Patent number 4,343,796
- Issue date Aug 10, 1982
- Akzo nv
- Marinus B. Groen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cyclization substrates and related 11.alpha.-equatorially-substitut...
- Patent number 4,221,713
- Issue date Sep 9, 1980
- Akzona Incorporated
- Filippus J. Zeelen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cyclization substrates and 6.alpha.-substituted 19-norsteroid deriv...
- Patent number 4,186,142
- Issue date Jan 29, 1980
- Akzona Incorporated
- Filippus J. Zeelen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cyclization substrates and 7.alpha.-substituted 19-norsteroid deriv...
- Patent number 4,177,197
- Issue date Dec 4, 1979
- Akzona Inc.
- Filippus J. Zeelen
- C07 - ORGANIC CHEMISTRY