Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7521578 | Process for the preparation of (meth)acrylates of tetra- or polyhydric alcohols | Bardo Schmitt, Guenther Graeff | 2009-04-21 |
| 7071351 | Synthesis of alkylaminoalkyl (meth)acrylate by transesterification | Bardo Schmitt, Maik Caspari | 2006-07-04 |
| 7002035 | Color stabilization of base-stabilized ethylenically modified unsaturated monomers | Bardo Schmitt, Marianne Omeis | 2006-02-21 |
| 6936734 | Process for manufacturing unsaturated carboxylic acid anhydrides | Bardo Schmitt, Wolfgang Klesse, Andrea Wittkowski, Benedikt Laux | 2005-08-30 |
| 6639099 | Process for synthesis of Di(meth)acrylic acid esters | Joachim Carl, Guenter Graeff, Andrea Wittkowski | 2003-10-28 |
| 6541658 | Process for synthesis of (meth) acrylic acid esters by transesterification in the presence of mixed catalysts containing alkali metal cyanate or thiocyanate | Ralf Merbach, Santa Maria Nuccio | 2003-04-01 |
| 6479696 | Method for synthesis and process inhibition of isobornyl (meth)acrylate | Doris Saal | 2002-11-12 |
| 6329543 | Process for synthesis of isobornyl (Meth) acrylate | Doris Saal | 2001-12-11 |
| 6040473 | Process for the preparation of polyglycol(meth)acrylates | Werner Spalt | 2000-03-21 |
| 6008371 | Process for the preparation of (meth)acrylic acid esters | Ralf Merbach | 1999-12-28 |
| 5567826 | Process for the production of terminally nitrogen heterocycle substituted (meth)acrylate by the use of a mixture of an alkali metal and alkaline earth metal catalyst | Peter J. Arndt, Werner Ude | 1996-10-22 |
| 5489451 | Reversibly crosslinked orientable liquid crystalline polymers | Jürgen Omeis, Karlheniz Goll | 1996-02-06 |
| 5399744 | Method of manufacturing isobornyl (meth)acrylate | Martina Pfirmann | 1995-03-21 |
| 5175285 | Polymers derived from polysuccinimide, used as surface coatings for medicinals and foods | Klaus Lehmann, Rdiger Jelitte | 1992-12-29 |
| 5142062 | Method of increasing the molecular weight in the manufacture of polysuccinimide | Klaus Lehmann | 1992-08-25 |
| 4990588 | Temperature resistant aromatic polyethers | Werner Ude, Joachim Vetter | 1991-02-05 |
| 4931594 | Method for making aromatic bisphenols | Volker Kerscher, Werner Ude | 1990-06-05 |
| 4889909 | Thermoplastic polyarylene ethers | Sigmund Besecke, Guenter Schroeder, Werner Ude | 1989-12-26 |
| 4745224 | Methods for making tertiary phosphine oxides | Werner Ude | 1988-05-17 |
| 4745225 | Phosphorus-containing polyarylene ethers | Werner Ude | 1988-05-17 |
| 4696993 | Phosphorus-containing polyarlene ether | Werner Ude, Guenter Schroeder | 1987-09-29 |