Robert George Christiansen

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Schodack, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Antiandrogenic sulfonylsteroidofurans
- Patent number 5,100,882
- Issue date Mar 31, 1992
- Sterling Drug Inc.
- Robert G. Christiansen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antiandrogenic sulfonylsteroidopyrazoles and processes for preparat...
- Patent number 4,684,636
- Issue date Aug 4, 1987
- Sterling Drug Inc.
- Robert G. Christiansen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4.alpha.,5.alpha.-Epoxy-3,20-dioxopregnane-2.alpha.,16.alpha.-dicar...
- Patent number 4,331,663
- Issue date May 25, 1982
- Sterling Drug Inc.
- Robert G. Christiansen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Steroid cyanoketones and intermediates
- Patent number 4,160,027
- Issue date Jul 3, 1979
- Sterling Drug Inc.
- Robert G. Christiansen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing pregn-20-yne compounds and novel product prod...
- Patent number 4,055,562
- Issue date Oct 25, 1977
- Sterling Drug Inc.
- Robert George Christiansen
- C07 - ORGANIC CHEMISTRY