| 10413914 |
Enrichment of metal sulfide ores by oxidant assisted froth flotation |
Terry Michael Brown, Sr., Ingo Hamann, Alan Hitchiner |
2019-09-17 |
| 9839917 |
Method for recovering a copper sulfide concentrate from an ore containing an iron sulfide |
Christopher Greet, Ingo Hamann, Alan Hitchiner |
2017-12-12 |
| 6526918 |
Retracting leash |
— |
2003-03-04 |
| 6103395 |
Composite multilayer bearing material |
Gerd Andler |
2000-08-15 |
| 6015236 |
Thin-walled plain bearing |
Fritz Niegel, Guido Schoneich, Werner Lucchetti |
2000-01-18 |
| 5376740 |
Preparation of copolymers of ethylene with acrylates or acrylic acid |
Klaus Pfleger, Siegfried Schiller |
1994-12-27 |
| 5376739 |
Preparation of copolymers of ethylene with acrylic esters |
Klaus Pfleger, Siegfried Schiller, Herbert Mueller |
1994-12-27 |
| 5246543 |
Process for bleaching and delignification of lignocellulosic materials |
Juergen Meier, Oswald Helmling |
1993-09-21 |
| D335608 |
Pitcher for milk and other liquids |
— |
1993-05-18 |
| 5163628 |
Food slicer |
— |
1992-11-17 |
| 5141731 |
Process for the generation of peroxyacids |
Juergen Meier, Ron Choiniere, Uwe Wagenknecht, Paul E. Reynolds, Walter Harper |
1992-08-25 |
| D325690 |
Nailing tool |
— |
1992-04-28 |
| 5091054 |
Process for bleaching and delignification of lignocellulosic |
Juergen Meier |
1992-02-25 |
| 4996026 |
Separation system and reducing the emission of solids in pressure relief processes in high pressure polymerization reactors |
Friedrich Kanne, Klaus Pfleger, Hans Glomb, Klaus Boettcher, Siegfried Kursawe |
1991-02-26 |
| 4860937 |
Device for driving in nails for hanging pictures and similar articles |
— |
1989-08-29 |
| 4804725 |
Reduction of the emission of hydrocarbons in pressure-reduction processes in high pressure polymerization reactors |
Friedrich Kanne, Franz G. Mietzner, Klaus Pfleger, Siegfried Kursawe, Klaus Boettcher |
1989-02-14 |
| 4626319 |
Process for the delignification and acid bleaching of cellulose with oxygen and hydrogen peroxide |
Horst Kruger, Hans Ulrich Süss, Sigrid Anspach, Ursula Schwartzkopff, Hans Jelitto |
1986-12-02 |
| 4491507 |
Galvanic depositing of palladium coatings |
Gunter Herklotz |
1985-01-01 |
