GH

Gregor Haffer

SC Schering: 17 patents #145 of 2,442Top 6%
Overall (All Time): #280,733 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5569661 Process for the production of b-carbolines Klaus Nickisch 1996-10-29
5401854 Process for the production of indole derivatives Helmut Borner, Wolfgang Kubler, Klaus Nickisch 1995-03-28
5371000 Process for the production of ergoline derivatives Heidi Hummel-Maquardt, Mario Kennecke, Alfred Weber, Klaus Nickisch 1994-12-06
5329009 Selective phenylation of 5-hydroxy-.beta.-carboline derivatives Helmut Borner, Klaus Nickisch, Julius Deutsch 1994-07-12
5198553 Process for the production of gramine derivatives Wolfgang Kubler, Reiner Wierzchowski, Klaus Nickisch 1993-03-30
4970314 Process for the preparation of 2-bromo-8-ergolinyl compounds Helmut Borner, Gerhard Sauer 1990-11-13
4968801 Process for the production ergoline derivatives Gerhard Sauer, Helmut Biere, Andreas Huth 1990-11-06
4826852 Novel ergolinyl compounds nitrogen-substituted in the 8-position, useful for treating dopamine deficiency Gerhard Sauer, Helmut Wachtel, Herbert Schneider, Ulrich Eder 1989-05-02
4801714 Process for the preparation of ergolinylthioureas Helmut Biere 1989-01-31
4766128 Optionally 11- to 13-substituted ergoline compounds useful as medicinal agents Gerhard Sauer, Helmut Wachtel, Herbert Schneider, Wolfgang Kehr 1988-08-23
4748248 Process for the preparation of ergoline derivatives Gerhard Sauer 1988-05-31
4695635 Process for the production of 2,3-dihydroergolines Gerhard Sauer 1987-09-22
4644062 Process for the production of .beta.-carbolines by dehydrogenation Helmut Borner, Andreas Huth 1987-02-17
4524208 Process for the preparation of lysergic acid esters Gerhard Sauer 1985-06-18
4333928 16 .alpha.-Alkyl steroids, their preparation, and pharmaceutical preparations thereof Gunter Neef, Ulrich Eder, Gerhard Sauer, Rudolf Wiechert, Hermann Steinbeck 1982-06-08
4298538 16-Dimethylaminomethylene-3-methoxy-1,3,5-(10)-estratrien-17-one, a process for the preparation thereof and its use as a preparative intermediate Gunter Neef, Ulrich Eder, Gerhard Sauer 1981-11-03
4202991 Novel bicycloalkane derivatives and the production thereof Gerhard Sauer, Helmut Hauser, Juergen Ruppert, Ulrich Eder, Rudolf Wiechert 1980-05-13