Issued Patents All Time
Showing 51–71 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5766405 | Apparatus for producing a laminated strip of a metal foil and a plastic film | Gunter Herklotz, Karl-Heinz Ullrich, Thomas Loose, Friedrich Lach, Alfred Bauer | 1998-06-16 |
| 5739402 | Process for the preparation of mixtures of isomers of O-phenoxy-alkylhydroxylamines or O-phenoxyalkyloximes | Harald Rang, Norbert Gotz, Albrecht Harreus, Dirk Borchers, Volker Maywald +2 more | 1998-04-14 |
| 5656110 | Process and apparatus for producing a laminated strip of a metal foil and a plastic film | Gunter Herklotz, Karl-Heinz Ullrich, Thomas Loose, Friedrich Lach, Alfred Bauer | 1997-08-12 |
| 5515605 | Apparatus and process for soldering component onto boards | Peter Saile | 1996-05-14 |
| D359898 | Cord reel | — | 1995-07-04 |
| 5382685 | Preparation of O-substituted hydroxylammonium salts | Ulrich Klein, Ernst Buschmann, Michael Keil, Norbert Goetz | 1995-01-17 |
| 5351907 | Coiling device for cordage material | — | 1994-10-04 |
| 5319111 | Preparation of tetrahydrofuran and gamma-butyrolactone | Horst Zimmermann, Karl Brenner, Hans-Juergen Scheiper, Wolfgang Sauer | 1994-06-07 |
| 4908477 | Removal of organic iodine compounds from carbonylation products of methanol methyl acetate and dimethyl ether | Waldhelm Hochstein, Gerd Kaibel, Franz Mueller | 1990-03-13 |
| 4889950 | Preparation of carboxylic esters | Kaspar Bott, Josef Guth | 1989-12-26 |
| 4681936 | Preparation of sugar ketals | Klaus-Peter Pfaff, Joachim Paust | 1987-07-21 |
| 4568353 | Process of producing coarse, pure potassium chloride crystals | Manfred Beckmann, Walter Bauer | 1986-02-04 |
| 4551208 | Recovery of formic acid by distillation | Kaspar Bott, Gerd Kaibel, Rudolf Irnich, Horst Buelow | 1985-11-05 |
| 4522743 | Preparation of finely divided pulverulent carotinoid and retinoid compositions | Dieter Horn, Hans-Werner Schmidt, Walter Ditter, Erik Lueddecke, Klaus Schmieder | 1985-06-11 |
| 4417060 | Amino-substituted 2-cumaryl-(3)-chromenylium salts | Peter T. Czerney, Jurgen Liebscher | 1983-11-22 |
| 4400458 | Diazonium salts and a diazo-type material comprising these diazonium salts | Fred Walkow, Peter T. Czerney, Jorg Marx | 1983-08-23 |
| 4399001 | Separating off organic iodine compounds from acetaldehyde-free carbonylation products of methanol, methyl acetate and dimethyl ether | Waldhelm Hochstein, Gerd Kaibel, Franz Mueller | 1983-08-16 |
| 4388154 | Isolation of acetaldehyde and methanol from reaction mixtures resulting from the homologization of methanol | Waldheim Hochstein, Gerd Kaibel, Franz Mueller | 1983-06-14 |
| 4383894 | Removal of organic iodine compounds from acetaldehyde | Waldhelm Hochstein, Gerd Kaibel, Franz Mueller | 1983-05-17 |
| 4383893 | Distillative separation of liquid mixtures containing aliphatic alcohols | Gerd Kaibel, Waldhelm Hochstein, Franz Mueller | 1983-05-17 |
| 4192470 | Cutting device for the shredding of foodstuffs such as onions, vegetables and fruits | — | 1980-03-11 |