Issued Patents All Time
Showing 76–100 of 131 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4623346 | Isobutylene polymer active compound release systems | Miklos von Bittera, Rolf-Volker Meyer, Roland Rupp | 1986-11-18 |
| 4619966 | Process for the production of coated substrates | Walter Schafer, Manfred Hajek, Hanns P. Muller, Rolf Kuchenmeister, Armin Sickert | 1986-10-28 |
| 4616053 | Hydrophobic polyamides | Klaus-Dieter Schultz, Rolf-Volker Meyer, Heinz-Josef Fullmann, Dietrich Michael | 1986-10-07 |
| 4611034 | Branched thermoplastically processible impact-resistant polyamides | Rolf-Volker Meyer, Friedrich Fahnler, Dietrich Michael, Kurt Weirauch, Walter Schafer | 1986-09-09 |
| 4609699 | Polyarylene sulphides with reduced corrosion | Rolf-Volker Meyer, Klaus Reinking, Karsten-Josef Idel | 1986-09-02 |
| 4607070 | Polyether-copolycarbonates for dialysis membranes | Manfred Schreckenberg, Ralf Lange, Werner Waldenrath | 1986-08-19 |
| 4600752 | Easy-flowing impact-resistant polyamide modified with oxycarbonyl isocyanate | Rolf-Volker Meyer, Bert Brassat, Hermann Hagemann | 1986-07-15 |
| 4563516 | Polyether-polycarbonates for dialysis membranes | Manfred Schreckenberg, Ralf Lange, Werner Waldenrath | 1986-01-07 |
| RE32046 | Solutions for stabilizing thermoplastic polycarbonates | Erich Eimers, Wolfgang Cohnen, Engelbert Kuhle, Gerhard Heywang | 1985-12-10 |
| 4549006 | Polyamideimides produced from either lactams or polyamides with isocyanates and anhydrides as thermoplasts | Wilfried Zecher, Klaus Reinking | 1985-10-22 |
| 4548970 | Polyamideimides prepared by reacting either lactams or polyamides with polyisocyanates and anhydrides using a lactam as an additive | Wilfried Zecher, Klaus Reinking | 1985-10-22 |
| 4546138 | Process for the production of polyamide imides by using a phenol in the workup of the material | Wilfried Zecher, Klaus Reinking | 1985-10-08 |
| 4535149 | Process for the production of polyarylene sulphides | Wolfgang Ebert, Rolf-Volker Meyer, Karsten-Josef Idel | 1985-08-13 |
| 4520147 | Flame-prooved polyamide moulding materials | Ludwig Rottmaier, Rudolf Merten, Wolfgang Siebourg | 1985-05-28 |
| 4506066 | Thermoplastic polycarbonates, their preparation and their use as shaped articles and films | Harald Medem, Manfred Schreckenberg, Werner Nouvertne, Hans Rudolph | 1985-03-19 |
| 4499000 | Power-transmission method uses spirocyclic ketals | Karl-Heinz Hentschel, Hans-Joerg Winter, Herbert Vojacek | 1985-02-12 |
| 4490266 | Process for the preparation of liquids of low inflammability and high viscosity index and the use thereof | Karl-Heinz Hentschel, Bernhard Mussig, Siegfried Kussi | 1984-12-25 |
| 4488987 | Doped polymeric organic electrical conductors and a process for their manufacture | Jurgen Hocker, Rudolf Merten | 1984-12-18 |
| 4481123 | Polyethers, their preparation and their use as lubricants | Karl-Heinz Hentschel, Siegfried Kussi, Hans-Joerg Winter, Herbert Vojacek | 1984-11-06 |
| 4456717 | Stabilizer compositions, their use for stabilizing thermoplastic, polycarbonates and stabilized thermoplastic polycarbonates | Erich Eimers, Klaus Kircher | 1984-06-26 |
| 4456729 | Binders for aqueous stoving lacquers based on polyesters and a process for the production thereof | Lothar Backer, Jochen Schoeps | 1984-06-26 |
| 4447583 | Oxidized polyacetylene and a process for the preparation thereof | Jurgen Hocker, Rudolf Merten | 1984-05-08 |
| 4435544 | Mixtures of polycarbonate elastomers, containing hydrogenated dimeric fatty acid esters as condensed units, and polyolefines and, optionally, other polycarbonates | Manfred Schreckenberg, Werner Nouvertne, Harald Medem, Peter Muller | 1984-03-06 |
| 4430504 | Silyl ethers, a process for their production and their use as polymerization initiators | Knud Reuter | 1984-02-07 |
| 4430492 | High-molecular, segmented, thermoplastically processable, aromatic polycarbonates containing co-condensed dimeric fatty acid esters, their preparation and their use | Manfred Schreckenberg, Hans-Heribert Burgdorfer, Gottfried Schneider | 1984-02-07 |