Issued Patents All Time
Showing 51–75 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5461124 | Reactive systems and/or polymer composition for tissue contact with the living body | Hans-Dieter Sitz | 1995-10-24 |
| 5439953 | Starch-based materials and/or molded parts modified by synthetic polymer compounds and process for producing the same | Rainer Bergner, Wolfgang Kempf | 1995-08-08 |
| 5418278 | Aqueous emulsion copolymers, more especially in water-and oil-dilutable form, for improving the flow properties and pour point depression of crude oils and petroleum fractions and their use | Claus-Peter Herold | 1995-05-23 |
| 5399353 | Preparations for covering undamaged and/or damaged areas of human or animal skin | Friedhelm Bartnik, Klaus Hachmann, Karl Lintner, Wolfgang Pittermann | 1995-03-21 |
| 5350877 | Process for the improved production of (meth)acrylic acid esters of polyhydric alcohols (I) | Hans-Dieter Sitz, Ludwig Speitkamp | 1994-09-27 |
| 5308623 | Resorbable bone wax | Johann F. Fues | 1994-05-03 |
| 5278336 | Process for exchanging inhibitor(s) in olefinically unsaturated systems which are reactive via free radicals | Hans-Dieter Sitz | 1994-01-11 |
| 5277900 | Method for blood coagulation on hard tissues | — | 1994-01-11 |
| 5253577 | Piston-cylinder assembly of plastic material as well as process and apparatus for its manufacture | Juergen Schonlau, Alfred Birkenbach, Ralf Harth | 1993-10-19 |
| 5244628 | Simplified process for sterilizing semi-solid to solid preparations based on oligomers of lower hydroxycarboxylic acids or their salts | Johann F. Fues | 1993-09-14 |
| 5236702 | Composition and method for blood coagulation on hard body tissues | Wolfgang Pittermann | 1993-08-17 |
| 5210281 | Dry neutralization process for organic liquid phases | Hans-Dieter Sitz, Ludwig Speitkamp | 1993-05-11 |
| 5198574 | Process for the improved production of (meth)acrylic acid esters of polyhydric alcohols (II) | Hans-Dieter Sitz, Ludwig Speitkamp | 1993-03-30 |
| 5195806 | Brake pressure control device for automotive vehicles | Juergen Schonlau, Holger von Hayn, Alfred Birkenbach, Ralf Harth | 1993-03-23 |
| 5159106 | Process for the improved production of (meth)acrylic acid esters of polyhydric alcohols (VI) | Hans-Dieter Sitz, Ludwig Speitkamp | 1992-10-27 |
| 5143730 | Resorbable bone wax | Johann F. Fues | 1992-09-01 |
| 5121686 | Piston-cylinder assembly of plastic material | Juergen Schonlau, Alfred Birkenbach, Ralf Harth | 1992-06-16 |
| 5039432 | Copolymers of (meth) acrylic acid esters as flow improvers in oils | Claudia Meyer, Wolfgang Zoellner, Claus-Peter Herold, Stephan V. Tapavicza | 1991-08-13 |
| 5035186 | Table having a connection device | Claus K. Uredat | 1991-07-30 |
| 4921921 | Meltable aerobically cured plastic compositions | — | 1990-05-01 |
| 4920090 | Process for the formation of shaped agglomerates from particulate solids | Hans-Peter Handwerk, Franz-Josef Carduck | 1990-04-24 |
| 4906702 | Esters of unsaturated carboxylic acids, preparation of their oil-soluble homo- and copolymers and use thereof as pour point depressants | Wolfgang Zoellner | 1990-03-06 |
| 4900544 | Cationic polymers as antistatic additives for hair preparations | Rolf Tenhaef, Horst Hoffkes, Kurt Seidel | 1990-02-13 |
| 4900543 | Cationic polymers as antistatic additives for hair preparations | Rolf Tenhaef, Horst Hoffkes, Kurt Seidel | 1990-02-13 |
| 4866023 | Process for the shaping agglomeration of particulate solids and solids produced by the process | Hans-Peter Handwerk, Franz-Josef Carduck | 1989-09-12 |