Issued Patents All Time
Showing 151–175 of 186 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4754066 | Age protection agents, the production thereof and the polymers which contain them | Zsolt Szentivanyi, Josef Witte | 1988-06-28 |
| 4754017 | Process for the preparation of linear aliphatic polycarbonate from cyclic aliphatic carbonate | Edgar Leitz, Christian Lindner, Herbert Eichenauer, Karl-Heinz Ott, Peter Mues +2 more | 1988-06-28 |
| 4749755 | Impact-resistant thermoplastic polyester compositions of low melt viscosity, process for their preparation, and their use for the production of mouldings | Norbert Schon, Wolfgang Richter, Rudolf Binsack, Karl-Heinz Köhler, Dieter Rempel | 1988-06-07 |
| 4707539 | Process for the preparation of thermosetting aliphatic polycarbonate with quaternary salt catalyst | Peter Mues, Dimitrios Kerimis, Hanns P. Muller | 1987-11-17 |
| 4694065 | Process for the production of duromeric aliphatic polycarbonates | Peter Mues, Bert Brassat, Heinrich Heine | 1987-09-15 |
| 4687830 | Process for the production of light-stable, solvent-resistant polyurethane-urea elastomer coatings by reactive coating | Karl-Arnold Weber, Karl-Ludwig Noble, Harro Traubel | 1987-08-18 |
| 4656228 | Polyamides having high notched impact strength and high fluidity in the molten state | Wolfgang Richter, Bert Brassat, Josef Merten, Heinrich Haupt | 1987-04-07 |
| 4654387 | Antiagers and polymers containing them | Zsolt Szentivanyi, Josef Witte | 1987-03-31 |
| 4633016 | Diphenylamine age resisters for rubber | Josef Witt, Zsolt Szentivanyi | 1986-12-30 |
| 4627929 | Stabilized lubricants based on polyethers | Siegfried Kussi, Gunther Boehmke | 1986-12-09 |
| 4608207 | Dialkyl 2-alkylcarbonatoethanephosphonates | Peter Mues | 1986-08-26 |
| 4608399 | Stabilizer-containing reactive components for pu-foams, new stabilizers and a process for producing these stabilizers | Hans-Walter Illger, Karl-Heinz Dorner | 1986-08-26 |
| 4587347 | N-phenyl-N'-vinylethyleneureas | Reinhold Klipper, Peter M. Lange, Peter Mues | 1986-05-06 |
| 4568755 | Chlorocarbonic esters and polycyclic carbonic esters obtainable therefrom | Peter Mues, Bert Brassat | 1986-02-04 |
| 4565834 | Stabilizer-containing reactive components for pu-foams, new stabilizers and a process for producing these stabilizers | Hans-Walter Illger, Karl-Heinz Dorner | 1986-01-21 |
| 4551495 | Weather-resistant polyamides | Bert Brassat, Karl H. Hermann, Heinrich Haupt | 1985-11-05 |
| 4511722 | Process for preparing cyclic N-vinylacylamines | Heinrich Krimm, Peter M. Lange, Reinhold Klipper | 1985-04-16 |
| 4501905 | Cyclic carbonic acid derivatives | Heinrich Krimm | 1985-02-26 |
| 4440937 | Cyclic carbonic acid derivatives | Heinrich Krimm | 1984-04-03 |
| 4434105 | Process for the preparation of dialkyl carbonates | Heinrich Krimm, Hans Rudolph | 1984-02-28 |
| 4431795 | Copolymers of cyclic carbonic acid esters and lactams and their production | Heinrich Krimm, Artur Botta | 1984-02-14 |
| 4430452 | Stabilizer-containing reactive components for PU-foams, new stabilizers and a process for producing these stabilizers | Hans-Walter Illger, Karl-Heinz Dorner | 1984-02-07 |
| 4426475 | Stabilized polyamides | Bert Brassat, Heinrich Haupt, Karl H. Hermann | 1984-01-17 |
| 4415692 | Stabilized thermoplastic moulding compositions | Karsten-Josef Idel, Horst Peters, Josef Buekers | 1983-11-15 |
| 4381359 | Stabilized thermoplastic moulding compositions | Karsten-Josef Idel, Dieter Margotte, Horst Peters | 1983-04-26 |