AT

Alexander Tapper

Hoechst Gmbh: 10 patents #371 of 4,020Top 10%
CL Clariant: 2 patents #155 of 540Top 30%
Overall (All Time): #388,991 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6743766 Sparingly soluble alkali metal silicate Harald Bauer, Josef Holz, Guenther Schimmel 2004-06-01
6099595 Process for the preparation of crystalline sodium silicates Josef Holz, Gunther Schimmel, Volker Thewes 2000-08-08
6036733 Process for the preparation of crystalline sodium silicates Josef Holz, Gunther Schimmel, Volker Thewes 2000-03-14
5895637 Process for preparing sodium disilicate having a high ion-exchange capacity Jan Wilkens, Gunther Schimmel 1999-04-20
5874397 Granular detergent builder Gunther Schimmel, Volker Thewes 1999-02-23
5814289 Process for the peparation of cogranulates comprising aluminosilicates and sodium silicates Gunther Schimmel, Gerd Wingefeld, Hans-Peter Rieck 1998-09-29
5520860 Process for preparing granular sodium silicates Gunther Schimmel, Hans-Peter Rieck, Gerhard Noltner 1996-05-28
5456895 Process for the production of crystalline sodium sheet silicate with kanemite structure Renate Adrian, Gunther Schimmel 1995-10-10
5308596 Process for the production of crystalline sodium disilicate in an externally heated rotary kiln having temperature zones Michael Kotzian, Gunther Schimmel, Knut Bauer 1994-05-03
5268156 Process for the preparation of sodium silicates Gunther Schimmel, Michael Kotzian, Gerd Wingefeld 1993-12-07
5236682 Process for producing crystalline sodium silicates having a layered structure Gunther Schimmel, Michael Kotzian, Herbert Panter 1993-08-17
5229095 Process for producing amorphous sodium silicate Gunther Schimmel, Michael Kotzian, Herbert Panter 1993-07-20
5147625 Process for the preparation of phosphorous acid Horst Buhl, Josef Holz 1992-09-15