Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6265589 | Mixtures of alkylated methylolated 4,5-dihydroxy-imidazolidin-2-ones | Pia Hois, Jurgen Reichert | 2001-07-24 |
| 6075161 | Preparation of 3-pentenoic acid esters by carbonylation of alkoxybutenes | Ernst Langguth, Regina Schneider, Arthur Hohn | 2000-06-13 |
| 6031057 | Polymers of olefinically unsaturated monomers | Arthur Hohn, Eckard Schauss | 2000-02-29 |
| 5986027 | Olefin polymerization using a catalyst comprising a group VIIIB metal, and acid, and a bidentate chelating compound | Arthur Hohn, Eckard Schauss | 1999-11-16 |
| 5952438 | Polymeric polyamines from alternating polyketones | Detlef Kratz, Peter Schwab, Dieter Boeckh, Johannes Perner | 1999-09-14 |
| 5917085 | Continuous preparation of methyl formate | Arthur Hohn, Jurgen Dahlhaus | 1999-06-29 |
| 5891989 | Carbon monoxide/olefin-copolymers | Arthur Hohn, Peter Hofmann | 1999-04-06 |
| 5866716 | Process for Selectively preparing carboxylic acids by carbonylation of olefins | Martin Schäfer, Arthur Hohn | 1999-02-02 |
| 5705683 | Carbonylation of olefins | Arthur Hohn, Martin Schäfer, Leopold Hupfer | 1998-01-06 |
| 5334759 | Preparation of formic acid from carbon monoxide and water | Arthur Hoehn | 1994-08-02 |
| 5294740 | Preparation of formic acid by thermal cleavage of quaternary ammonium formates | Hans Kiefer, Leopold Hupfer | 1994-03-15 |