Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9410646 | Method for producing a pipe connection by means of press fitting, and pressing tool | — | 2016-08-09 |
| 8782863 | Press tool for connecting in particular tubular workpieces | — | 2014-07-22 |
| 6049962 | Process for connecting a pipe with a press fitting and combination of press fitting, pipe and pressing device for implementing said process | — | 2000-04-18 |
| 5887329 | Press tool | — | 1999-03-30 |
| 5666711 | Press tool | — | 1997-09-16 |
| 5648063 | Sterile composition comprising a chelate complex for magnetic resonance imaging | Heinz Gries, Douwe Rosenberg, Hanns-Joachim Weinmann, Ulrich Speck, Wolfgang Mutzel +2 more | 1997-07-15 |
| 5595725 | Diagnostic media | Heinz Gries, Douwe Rosenberg, Hanns-Joachim Weinmann, Ulrich Speck, Wolfgang M utzel +2 more | 1997-01-21 |
| 5560903 | Method of enhancing paramagnetism in chelates for MRI | Heinz Gries, Douwe Rosenberg, Hanns-Joachim Weinmann, Ulrich Speck, Wolfgang Mutzel +2 more | 1996-10-01 |
| 5362475 | Gadolinium chelates for magnetic resonance imaging | Heinz Gries, Douwe Rosenberg, Hanns-Joachim Weinmann, Ulrich Speck, Wolfgang Mutzel +2 more | 1994-11-08 |
| 5047228 | Nonionic 5-C-substituted 2,4,6-triiodoisophthalic acid derivatives | Heinz Gries, Ulrich Speck, Wolfgang Mutzel | 1991-09-10 |
| 5021236 | Method of enhancing NMR imaging using chelated paramagnetic ions bound to biomolecules | Heinz Gries, Douwe Rosenberg, Hanns-Joachim Weinmann, Ulrich Speck, Wolfgang Mutzel +1 more | 1991-06-04 |
| 4963344 | Method to enhance NMR imaging using chelated paramagnetic ions | Heinz Gries, Douwe Rosenberg, Hanns-Joachim Weinmann, Ulrich Speck, Wolfgang Mutzel +1 more | 1990-10-16 |
| 4547357 | N-Hydroxyethylated 2,4,6-triiodoaminoisophthalic acid bistrihydroxybutylamides, their preparation and x-ray contrast media containing them | Wolfgang Muetzel, Ulrich Speck | 1985-10-15 |
| 4466857 | Continuously operating press for the production of particle board, fiberboard, plywood sheets or the like | — | 1984-08-21 |
| 4426371 | Novel N-hydroxyalkylated dicarboxylic acid bis(3,5-dicarbamoyl-2,4,6-triiodoanilides), as X-ray contrast media | Ulrich Speck | 1984-01-17 |
| 4417865 | Continuously operating press | — | 1983-11-29 |
| 4395391 | Unsymmetrically substituted dicarboxylic-acid-bis-(2,4,6-triiodo-anilides), their preparation, and x-ray contrast media containing same | Wolfgang Mutzel, Ulrich Speck | 1983-07-26 |
| 4367216 | Triiodinated 5-aminoisophthalic acid derivatives | Wolfgang Mutzel, Hans-Martin Siefert, Ulrich Speck, Paul-Eberhard Schulze, Bernhard Acksteiner | 1983-01-04 |
| 4348252 | Device for the insertion and extraction of a laminating pack in and from a press | Heinrich Knoop | 1982-09-07 |
| 4328202 | Ionic 5-C-substituted 2,4,6-triiodoisophthalic acid derivatives | Heinz Gries, Ulrich Speck, Wolfgang Muetzel | 1982-05-04 |
| 4239747 | Dicarboxylic acid bis(3,5-dicarbamoyl-2,4,6-triiodoanilides) useful as x-ray contrast agents | Ulrich Speck | 1980-12-16 |
| 4221740 | Process for the preparation of serinol (1,3-dihydroxy-2-aminopropane) | — | 1980-09-09 |