Inventor · disambiguated record
Harro Witt
Also filed as: WITT HARRO
7 granted patents·161 citations·filing 1985–1997
87Inventor score
Files withBAYER AG7
Top patents by PatentIndex Score
7 records- 0189US4792626AProduction of aromatic diamino compounds using a modified Raney catalystBAYER AG·Filed 1986·Granted Dec 20, 1988·61 cites·4 claims
- 0281US5779995ASludge phase reactor and process for performing sludge phase reactionsBAYER AG·Filed 1995·Granted Jul 14, 1998·26 cites·4 claims
- 0380US5001286AProcess for separating sulphuric acid and nitric acid from dinitrotoluene mixtures obtained during the nitration of tolueneBAYER AG·Filed 1988·Granted Mar 19, 1991·18 cites·3 claims
- 0480US4663490AProcess for the production of dinitrotolueneBAYER AG·Filed 1985·Granted May 5, 1987·18 cites·13 claims
- 0578US4720326AProcess for working-up aqueous amine solutionsBAYER AG·Filed 1987·Granted Jan 19, 1988·16 cites·9 claims
- 0677US5728880AProcess for the separation of high-boiling materials from the reaction mixture generated during the production of diaminotolueneBAYER AG·Filed 1997·Granted Mar 17, 1998·21 cites·9 claims
- 0730US4857281APauling boiler and process for the concentration of sulphuric acidBAYER AG·Filed 1988·Granted Aug 15, 1989·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →