Issued Patents All Time
Showing 1–25 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7799945 | Catalytic process for preparing aliphatic straight-chain and β-alkyl-branched carboxylic acids | — | 2010-09-21 |
| 7358385 | Bicyclo[4.3.0]nonane-3(4),7(8)-dicarboxylic acid and a process for its preparation | Paolo Bavaj | 2008-04-15 |
| 7342135 | 3(4),7(8)-Bis(aminomethyl)bicyclo[4.3.0]nonane and a process for its preparation | Paolo Bavaj | 2008-03-11 |
| 7317128 | Process for preparing TCD-diamine | Peter Lappe, Rainer Lukas | 2008-01-08 |
| 7138544 | Process for preparing aliphatic straight-chain and beta-alkyl-branched carboxylic acids | Frank Winsberg | 2006-11-21 |
| 7122706 | Process for preparing TCD-monenal | Peter Lappe, Rainer Lukas | 2006-10-17 |
| 7015362 | Process for preparing TCD-dialdehyde | Peter Lappe, Rainer Lukas | 2006-03-21 |
| 6982352 | Process for preparing N-methyldialkylamines from secondary dialkylamines and formaldehyde | Peter Lappe | 2006-01-03 |
| 6939997 | Process for preparing TCD-alcohol DM | Peter Lappe, Rainer Lukas | 2005-09-06 |
| 6800783 | Method for the synthesis of aliphatic carboxylic acids from aldehydes | Peter Lappe | 2004-10-05 |
| 6696582 | Method for producing aliphatic carboxylic acids from aldehydes | Peter Heymanns | 2004-02-24 |
| 6680395 | Method for the synthesis of straight-chain aliphatic carboxylic acids from aldehydes | — | 2004-01-20 |
| 6423856 | Process for preparing ester plasticizers | Klaus Dieter Merscher, Rudolf Heumuller, Klaus Schimmer, Heinz Strutz | 2002-07-23 |
| 6288288 | Process for preparing saturated alcohols | — | 2001-09-11 |
| 5481044 | Process for the preparation of .alpha.-alkyl substituted aldehydes | Jurgen Weber | 1996-01-02 |
| 5410072 | Mixtures of isomeric pentanoic acids, esters prepared therefrom, and their use as lubricants | Helmut Bahrmann, Wolfgang Greb, Georg Dambkes, Peter Heymanns, Heinz Kalbfell +6 more | 1995-04-25 |
| 5354911 | Process for the preparation of unsaturated ethers | Jurgen Weber, Peter Lappe | 1994-10-11 |
| 5264600 | Process for the recovery of rhodium from residues of the distillation of products of the oxo synthesis | Peter Lappe | 1993-11-23 |
| 5182400 | Process for the preparation of esters of 5-alkylpyridine-2,3-dicarboxylic acid | Jurgen Weber, Peter Lappe | 1993-01-26 |
| 5151537 | Process for the recovery of rhodium from the residues of distillation processes | Peter Lappe | 1992-09-29 |
| 5091546 | Novel rhodium recovery | Peter Lappe | 1992-02-25 |
| 5085835 | Process for recovering rhodium | Jurgen Weber, Ludger Bexten, Dieter Kupies, Peter Lappe | 1992-02-04 |
| 5072037 | Process for the preparation of 2-(4-chlorophenyl)-3-methylbutyric acid | Jurgen Weber, Peter Lappe | 1991-12-10 |
| 5072058 | Process for the preparation of 2,2-dimethylpropane-1,3-diol | Georg Dambkes, Peter Lappe, Franz Thonnessen | 1991-12-10 |
| 5064508 | Process for the separation of 2-methylalkanals from isomers thereof | Jurgen Weber, Peter Lappe | 1991-11-12 |