Helmut Borner — 5 Patents at Schering

Helmut Borner has been granted 5 US patents while listed as an inventor at Schering. The first was granted in 1987 and the most recent in March 1995. Helmut Borner ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Helmut Borner in Berlin, DE.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date
5401854	Process for the production of indole derivatives	Gregor Haffer, Wolfgang Kubler, Klaus Nickisch	1995-03-28
5386028	Process for the production of N-.beta.-hydroxyalkyl-tri-N-carboxyalkyl-1,4,7,10-tetraazacyclododecane and N-.beta.-hydroxyalkyl-tri-N-carboxyalkyl-1,4,8,11-tetraazacyclotetradeca ne derivatives and their metal complexes	Ulf Tilstam, Klaus Nickisch, Heinz Gries, Johannes Platzek	1995-01-31
5329009	Selective phenylation of 5-hydroxy-.beta.-carboline derivatives	Gregor Haffer, Klaus Nickisch, Julius Deutsch	1994-07-12
4970314	Process for the preparation of 2-bromo-8-ergolinyl compounds	Gregor Haffer, Gerhard Sauer	1990-11-13
4644062	Process for the production of .beta.-carbolines by dehydrogenation	Gregor Haffer, Andreas Huth	1987-02-17

Helmut Borner — 5 Patents

Issued Patents All Time

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