| 5556918 |
Polymeric materials suitable as dispersing resins |
Gregor Brodt, August Lehner, Hermann Graf, Michael Bobrich, Ria Kress +3 more |
1996-09-17 |
| 5442090 |
Radiation-curable urethane acrylate compounds containing amine and urea groups |
Erich Beck, Wolfram Weiss, Hans Renz |
1995-08-15 |
| 4777322 |
Obtaining but-2-enes from C.sub.4 -hydrocarbon mixtures which contain but-1-ene and may or may not contain but-2-enes |
Wolfgang Hoelderich, Wolf D. Mross, Max Strohmeyer, Klaus Volkamer |
1988-10-11 |
| 4647344 |
Recovery of isoprene from a C.sub.5 -hydrocarbon mixture |
Ulrich Wagner, Klaus Volkamer, Walter Rebafka |
1987-03-03 |
| 4569725 |
Separation of a C.sub.4 -hydrocarbon mixture essentially containing n-butenes and butanes |
Klaus Broellos, Gerhard Sandrock, Klaus Volkamer, Werner Hefner |
1986-02-11 |
| 4448643 |
Isolation of isobutene from C.sub.4 -hydrocarbon mixtures containing isobutene |
Klaus Volkamer, Ulrich Wagner |
1984-05-15 |
| 4320232 |
Process for conjointly preparing methyl tert.-butyl ether and obtaining isobutene |
Klaus Volkamer, Franz Merger, Ulrich Wagner, Erwin Brunner, Gerhard Sandrock +1 more |
1982-03-16 |
| 4310388 |
Isolation of a conjugated diolefin from a C.sub.4 - or C.sub.5 hydrocarbon |
Klaus Volkamer, Klaus Broellos, Ulrich Wagner, Hans-Martin Weitz, Klaus-Juergen Schneider |
1982-01-12 |
| 4292141 |
Isolation of butadiene from a C.sub.4 -hydrocarbon mixture |
Klaus Volkamer, Ulrich Wagner, Dieter Pommer, Klaus-Juergen Schneider, Harald Schwentker |
1981-09-29 |
| 4287379 |
Process for obtaining isobutene from C.sub.4 -hydrocarbon mixtures containing isobutene |
Erwin Brunner, Eckart Schubert, Franz Merger, Klaus Volkamer, Max Strohmeyer +1 more |
1981-09-01 |
| 4278504 |
Isolation of a conjugated diolefin from a C.sub.4 - or C.sub.5 -hydrocarbon mixture |
Klaus Volkamer, Klaus Bröllos, Ulrich Wagner, Hans-Martin Weitz, Klaus-Jurgen Schneider |
1981-07-14 |
| 4277315 |
Isolation of a conjugated diolefin from a C.sub.4 - or C.sub.5 -hydrocarbon mixture |
Klaus Volkamer, Klaus Broellos, Ulrich Wagner, Hans-Martin Weitz, Klaus-Juergen Schneider |
1981-07-07 |
| 4277314 |
Isolation of 1,3-butadiene from a C4-hydrocarbon mixture |
Klaus Volkamer, Ulrich Wagner |
1981-07-07 |
| 4237330 |
Isolation of butadiene from a C.sub.4 -hydrocarbon mixture |
Klaus Volkamer, Ulrich Wagner |
1980-12-02 |