Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6271320 | Method for the production of a polymer dispersion by radical aqueous emulsion polymerization with a continuously produced aqueous monomer emulsion | Andreas Keller, Sven Lawrenz, Gerhard Bauer, Jurgen Schmidt-Thummes, Reinhard Bacher +1 more | 2001-08-07 |
| 5994457 | Preparation of an aqueous polymer dispersion | Bernd Stanger, Peter Keller, Jürgen Hartmann | 1999-11-30 |
| 5853900 | Alkenylnitrile-containing binders for paper coating slips | Bernhard Schuler, Elmar Schwarzenbach, Jürgen Hartmann | 1998-12-29 |
| 5445727 | Production of nickelized shaped articles | Volker Schwendemann, Klaus Glaser, Bernd Burkhart, Alfred Oftring, Bernhard Dung | 1995-08-29 |
| 5421990 | Production of shining shaped articles coated with zinc or a zinc alloy | Erwin Hahn, Bernhard Dung, Bernd Burkhart | 1995-06-06 |
| 5141662 | Heat transfer fluids comprising oxyalkylenated polyols | Edward M. Dexheimer | 1992-08-25 |
| 4997680 | Polymeric conditioner for pretreating nonmetallic surfaces for chemical metallization | Johannes P. Dix, Ekhard Winkler, Guenther Gotsmann, Klaus Glaser, Rolf Fikentscher | 1991-03-05 |
| 4954369 | Chemical deposition of copper from alkaline aqueous baths | Alfred Oftring, Ekhard Winkler, Guenther Gotsmann, Klaus Glaser | 1990-09-04 |
| 4940609 | Polymeric conditioner for pretreating nonmetallic surfaces for chemical metallization | Johannes P. Dix, Ekhard Winkler, Guenther Gotsmann, Klaus Glaser, Rolf Fikentscher | 1990-07-10 |
| 4855423 | Preparation of sulfatobetaines | Gerold Braun, Christos Vamvakaris, Klaus Glaser | 1989-08-08 |
| 4837330 | Preparation of sulfatobetaines | Gerold Braun, Christos Vamvakaris, Klaus Glaser | 1989-06-06 |
| 4767707 | Immobilization of enzymes with a water-soluble glycidyl ether | Stefan Marcinowski, Axel Sanner, Wolfgang Ladner, Norbert Greif | 1988-08-30 |
| 4658002 | Preparation of insoluble polymer powders which are only slightly swellable | Karlheinz Messmer, Walter Denzinger | 1987-04-14 |
| 4647637 | Preparation of insoluble polymer powders which are only slightly swellable | Karlheinz Messmer, Walter Denzinger | 1987-03-03 |
| 4551482 | Macroporous, hydrophilic enzyme carrier | Stefan Marcinowski | 1985-11-05 |
| 4461832 | Preparation of an enzymatically active formulation embedded in silica gel | Heinrich Klefenz, Axel Sanner, Wolfgang Zahn | 1984-07-24 |
| 4266030 | Macroporous polymeric carrier for covalently binding proteins, its preparation and its use for fixing active proteins | Heinrich Klefenz, Axel Sanner | 1981-05-05 |
| 4235973 | Macroporous polymeric carrier for covalently binding proteins, its preparation and its use for fixing active proteins | Heinrich Klefenz, Axel Sanner | 1980-11-25 |