Issued Patents All Time
Showing 1–25 of 157 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9923194 | Process for purifying N-alkylpyrrolidones | Rolf Pinkos, Thomas Vogler | 2018-03-20 |
| 9255069 | Process for purifying N-alkylpyrrolidones | Rolf Pinkos, Thomas Vogler | 2016-02-09 |
| 8796472 | Mixtures of itaconic acid or itaconic acid derivatives and primary amines for producing 1,3- and 1,4-alkyl methyl pyrrolidones | Tobias Wabnitz, Rolf Pinkos, Katja Lamm | 2014-08-05 |
| 8575244 | Solvents in the preparation of polyuretherane dispersions | Gerd Buelow, Manfred Dargatz, Karl Haeberle, Maria Teresa Hechavarria Fonseca, Juan Salgado-Valle +1 more | 2013-11-05 |
| 7994350 | Process for continuously preparing N-ethyl-2-pyrrolidone (NEP) | Helmut Schmidtke, Ralph Versch, Silke Simon, Ronald Drews, Stephanie Mollner | 2011-08-09 |
| 7326781 | Polynucleotides encoding the human citron kinase polypeptide, BMSNKC—0020/0021 | Daniel B. Davison, John Feder, Liana Lee | 2008-02-05 |
| 6855533 | Structure-based designed herbicide resistant products | Genichi Kakefuda, Jae-Gyu Kwagh, Gerald W. Stockton | 2005-02-15 |
| 6793772 | Use of melamine resin fibers and insulating materials based on melamine resin fibers and polyalkylene terephthalate fibers | Heinz Berbner | 2004-09-21 |
| 6576455 | Structure-based designed herbicide resistant products | Genichi Kakefuda, Jae-Gyu Kwagh, Gerald W. Stockton | 2003-06-10 |
| 6321774 | Control valve for cryogenic use | — | 2001-11-27 |
| 6297178 | Flameproof fabrics based on melamine resin fibres | Heinz Berbner, Agidius Eckel, Hans-Dieter Eichhorn | 2001-10-02 |
| 6228938 | ABS materials | Herbert Eichenauer, Dieter Wittmann, Alfred Pischtschan | 2001-05-08 |
| 6013366 | Melamine fiber-containing fabrics with improved comfort | George M. Kent | 2000-01-11 |
| 5928937 | Structure-based designed herbicide resistant products | Genichi Kakefuda, Jae-Gyu Kwagh, Gerald W. Stockton | 1999-07-27 |
| 5918453 | Melamine fiber-containing fabrics with improved comfort | George M. Kent | 1999-07-06 |
| 5888652 | Metal coated melamine resin fiber and natural fiber mixture | Heinz Berbner, Hans-Dieter Eichhorn | 1999-03-30 |
| 5853880 | Melamine-containing fabrics with improved comfort | George M. Kent | 1998-12-29 |
| 5853973 | Structure based designed herbicide resistant products | Genichi Kakefuda, Jae-Gyu Kwagh, Gerald W. Stockton | 1998-12-29 |
| 5658985 | ABS moulding compounds with improved yield stress | Herbert Eichenauer, Alfred Pischtschan | 1997-08-19 |
| 5576425 | Process for the direct production of alkyl glycosides | Karlheinz Hill, Manfred Biermann, Henry Rossmaier, Rainer Eskuchen, Willi Wuest +5 more | 1996-11-19 |
| 5560990 | Fiber blend | Otto M. Ilg, Dominick A. Burlone, William Theuer, Heinz Berbner, Gernot Herbst +1 more | 1996-10-01 |
| 5552465 | Polycarbonate molding compounds stable to light ageing | Dieter Witmann, Jochen Schoeps, Bernd Urbanneck, Karl C. Huff, Horst Peters | 1996-09-03 |
| 5478640 | Electrical insulating paper | Heinz Berbner, Gernot Herbst, Hans D. Zettler | 1995-12-26 |
| 5420181 | Composition of polycarbonate, ABS, a basic additive and a carboxylic and compound | Herbert Eichenauer, Alfred Pischtschan, Edgar Leitz, Karl-Erwin Piejko | 1995-05-30 |
| 5393835 | Polycarbonate/ABS molding compounds | Thomas Eckel, Dieter Wittmann, Gerhard Fennhoff, Jochen Schoeps, Wolfgang Jakob | 1995-02-28 |