Issued Patents All Time
Showing 25 most recent of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11306161 | Preparation of isobutene homo- or copolymer derivatives | Hannah Maria Koenig, Klaus Muehlbach, Ulrich Eichenauer | 2022-04-19 |
| 10745496 | Preparation of isobutene homo- or copolymer derivatives | Hannah Maria Koenig, Klaus Muehlbach, Ulrich Eichenauer | 2020-08-18 |
| 10294350 | Use of tetrahydrobenzoxazines as stabilisers | Arno Lange, Hans Peter Rath, Dietmar Posselt | 2019-05-21 |
| 9951204 | Use of tetrahydrobenzoxazines as stabilizers | Arno Lange, Hans Peter Rath, Dietmar Posselt | 2018-04-24 |
| 9840608 | Use of tetrahydrobenzoxazines as stabilisers | Arno Lange, Hans Peter Rath, Dietmar Posselt | 2017-12-12 |
| 9562117 | Preparation of derivatives of isobutene copolymers | Hannah Maria König, Klaus Mühlbach, Ulrich Eichenauer | 2017-02-07 |
| 9458262 | Process for preparing isobutene homopolymers or copolymers | Hannah Maria Koenig, Rainer Urban, Klaus Muehlbach, Thomas Wettling, Uwe Rachwalsky +2 more | 2016-10-04 |
| 9296841 | Preparation of isobutene homo- or copolymer derivatives | Hannah Maria König, Klaus Mühlbach, Ulrich Eichenauer | 2016-03-29 |
| 9217115 | Use of tetrahydroberizoxazines as stabilisers | Arno Lange, Hans Peter Rath, Dietmar Posselt | 2015-12-22 |
| 9062267 | Use of tetrahydrobenzoxazines as stabilisers | Arno Lange, Hans Peter Rath, Dietmar Posselt | 2015-06-23 |
| 8409474 | Use of polynuclear phenolic compounds as stabilisers | Arno Lange, Hans Peter Rath, Dietmar Posselt | 2013-04-02 |
| 8377336 | Use of polynuclear phenolic compounds as stabilisers | Arno Lange, Hans Peter Rath, Dietmar Posselt | 2013-02-19 |
| 8357829 | α-olefin/isobutene diblock copolymers | Phillip Hanefeld, Hans Peter Rath, Rainer Urban | 2013-01-22 |
| 8263535 | Method for producing polyalkenyl succinimide products, novel polyalkenylsuccinimide products with improved properties, intermediate products | Stephan Hueffer, Peter Schwab, Klaus Fischer, Thomas Berg | 2012-09-11 |
| 7956156 | Method for the removal of isobutene oligomers from an isobutene polymer | Hans Peter Rath, Phillip Hanefeld | 2011-06-07 |
| 7932332 | Isobutene polymerisation in the presence of a donor and fluorinated acids complex | Mirjam Herrlich-Loos, Christian Drohmann, Darijo Mijolovic, Thomas Wettling | 2011-04-26 |
| 7847020 | Polyisobutene polyol and moulding compound | Hans Peter Rath, Arno Lange, J. Richard Blackborow | 2010-12-07 |
| 7750193 | Method for producing polyisobutenylphenols | Arno Lange, Hans Peter Rath, Dietmar Posselt, Anja Vinckier | 2010-07-06 |
| 7745554 | Method for producing a polyisobutene | Hans Peter Rath, Thomas Wettling | 2010-06-29 |
| 7741410 | Epoxidation of isobutene polymers | Hans Peter Rath, Arno Lange, J. Richard Blackborow | 2010-06-22 |
| 7579412 | Method for producing carboxyl-terminated polyisobutenes | Arno Lange, Hans Peter Rath, Ulrich Karl, Bela Ivan, Peter Werner Groh +2 more | 2009-08-25 |
| 7354976 | Isobutene polymer functionalization by means of hydroboration | Gabriele Lang, Hans Peter Rath | 2008-04-08 |
| 7217773 | Method for producing polyisobutene | Hans Peter Rath, Thomas Perner | 2007-05-15 |
| 7071275 | Polyisobutene and polyisobutene derivatives for use in lubricant compositions | Hans Peter Rath, Arno Lange | 2006-07-04 |
| 7001966 | Method for the production of isobutene polymers | Gabriele Lang, Arno Lange, Hans Peter Rath | 2006-02-21 |