Inventor · disambiguated record
Uwe J. Zarnack
Also filed as: ZARNACK UWE · ZARNACK UWE J · ZARNACK UWE-JENS
8 granted patents·239 citations·filing 1987–1997
89Inventor score
Files withBAYER AG8
Top patents by PatentIndex Score
8 records- 0191US4915509AMixer for mixing at least two free-flowing substances, especially those which react during mixingBAYER AG·Filed 1988·Granted Apr 10, 1990·70 cites·8 claims
- 0281US5779995ASludge phase reactor and process for performing sludge phase reactionsBAYER AG·Filed 1995·Granted Jul 14, 1998·26 cites·4 claims
- 0380US5345012AProcess for the preparation of dinitrotolueneBAYER AG·Filed 1993·Granted Sep 6, 1994·20 cites·5 claims
- 0478US4851571AProcess for the production of isocyanatesBAYER AG·Filed 1988·Granted Jul 25, 1989·43 cites·8 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
- 0775US5563296AContinuous process for preparing aromatic aminesBAYER AG·Filed 1994·Granted Oct 8, 1996·35 cites·9 claims
- 0859US5314588AProcess for recovering polysocyanates from the distillation residues obtained in the production of tolylene diisocyanateBAYER AG·Filed 1992·Granted May 24, 1994·8 cites·3 claims
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