Issued Patents All Time
Showing 101–125 of 127 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5275435 | Folded air bag | — | 1994-01-04 |
| 5261479 | Molding machine with pattern venting | Ernst O. Kruse | 1993-11-16 |
| 5161596 | Method for compressing granular molding materials | Hans Leutwiler | 1992-11-10 |
| 5160164 | Gas deflection device for an air bag assembly | Samuel A. Awotwi | 1992-11-03 |
| 5024161 | Molding apparatus | Georges Louys | 1991-06-18 |
| 4906727 | Urea-aldehyde polycondensates, preparation thereof and use thereof as surface coating binders | Harro Petersen, Hellmuth Kasch, Horst Schmidt | 1990-03-06 |
| 4828007 | Process for selectively compressing granular material in a molding box | Hans Leutwiler | 1989-05-09 |
| 4828013 | Molding equipment for the production of a casting mold | — | 1989-05-09 |
| 4801730 | Process for the preparation of fatty acid nitriles and glycerol from glycerides | Herbert Stuhler | 1989-01-31 |
| 4697839 | Flexible part-centering pneumatic gripper | — | 1987-10-06 |
| 4663379 | Preparation of aqueous dispersions of condensates of urea and CH-acidic aldehydes, and production of surface coating binders | Harro Petersen, Werner Loch, Hellmuth Kasch, Eckehardt Wistuba | 1987-05-05 |
| 4644028 | Preparation of aqueous ketone resin or ketone/aldehyde resin dispersions, and production of surface-coating binders | Harro Petersen, Hellmuth Kasch, Eckehardt Wistuba | 1987-02-17 |
| 4571168 | Apparatus for the compression of granular material | Hans Tanner | 1986-02-18 |
| 4569155 | Grinding machine and method for flat, board-shaped workpieces | Helmut Weiner | 1986-02-11 |
| 4565235 | Apparatus for compacting granular molding materials by pressurized gaseous mediums | Hans Tanner | 1986-01-21 |
| 4565233 | Method and apparatus for compacting granular moulding materials | Hans Tanner | 1986-01-21 |
| 4550765 | Apparatus for compacting granular molding materials | Franz-Josef Müller | 1985-11-05 |
| 4546572 | Belt grinding machine | — | 1985-10-15 |
| 4425957 | Metering fuel supply to a sand packing combustion chamber | Franz Mueller | 1984-01-17 |
| 4374872 | Casein coatings for leather insolubilized with alkoxy alkyl ureas | Guenter Eckert, Lothar Wuertele, Harro Petersen, Ulrich Goeckel | 1983-02-22 |
| 4306609 | Method and apparatus for packing granular materials | Robert Steinemann, Hans Tanner | 1981-12-22 |
| 4303849 | Process and apparatus for charging a capacitor and application of the process | Simon Goede | 1981-12-01 |
| 4276209 | Co-condensates based on phenol-butyraldehyde resins, their preparation and their use | Harro Petersen, Hans-Joachim Krause, Adolph Segnitz, Horst Zaunbrecher | 1981-06-30 |
| 4245039 | Stable clumping factor for the identification of fibrinogen and fibrin cleavage products and process for preparing it | Norbert Heimburger, Friedrich Brauns | 1981-01-13 |
| 4243797 | Process for the manufacture of soft and hard resins of urea, formaldehyde and a CH-acidic aldehyde, and their use | Harro Petersen, Hans-Joachim Klug, Werner Trimborn, Horst Schmidt | 1981-01-06 |