Inventor
Stephan Schlitter
Inventor
Limburgerhof, DE
Overview
Patents· 27 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds24%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry22%
C07CAcyclic or carbocyclic compounds20%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds14%
B01DSeparation6%
Y02PClimate change mitigation technologies in the production or processing of goods6%
C08LCompositions of macromolecular compounds2%
C09KMaterials for miscellaneous applications, not provided for elsewhere2%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%
PatentTitleYear
8,933,277'Process for preparing polymethylols'20158,884,076'Method for preparing polymethylols'20147,884,048'Adsorption composition and process for removal of CO from material streams'20117,807,603'Catalyst extrudates based on copper oxide and their use for hydrogenating carbonyl compounds'20107,781,368'Adsorption composition and method of removing CO from streams'20107,767,865'Method for producing hydroxypivalaldehyde and neopentyl glycol'20107,544,766'Method for the polymerization of cyclic ethers'20097,462,747'Process for preparing polyalcohols from formaldehyde having a low formic acid content'20087,459,571'Catalyst extrudates based on copper oxide and their use for hydrogenating carbonyl compounds'20087,456,249'Catalyst, its preparation and the polymerization of cyclic ethers over this catalyst'20087,449,422'Catalyst, its preparation and the polymerization of cyclic ethers over this catalyst'20087,442,810'Method for the production of defined mixtures of THF, BDO and GBL by gas phase hydrogenation'20087,388,116'Hydrogenation of methylolalkanals'20087,351,311'Method for purifying tetrahydrofuran by distillation'20087,307,040'Method for the selective production of tetrahydrofuran by hydrogenating maleic acid anhydride'20077,276,573'Method for producing monoesters and diesters of polytetrahydrofuran and of tetrahydrofuran copolymers'20077,271,299'Two-stage method for producing butanediol with intermediated separation of succinic anhydride'20077,217,679'Catalytic coating for the hydrogenation of maleic anhydride and related compounds to give γ-butyrolactone, tetrahydrofuran and derivatives thereof'20077,193,091'Method for the simultaneous production of tetrahydrofurans and pyrrolidones'20077,169,958'Method for the production of 1,4- butane-diol by combined gas-phase and liquid-phase hydrogenation'20077,154,011'Method for the production of 1,4- butanediol'20067,098,349'Method for producing tetrahydrofuran'20067,041,752'Catalyst and method for the production of polytetrahydrofuran'20066,958,404'Method for the hydrogenation of maleic anhydride and related compounds in a fluid bed reactor'20056,888,011'Porous catalyst for the hydrogenation of maleic anhydride to tetrahydrofuran'20056,831,182'Method for the hydrogenation of maleic anhydride and related compounds in two serial reaction zones'20046,730,800'Method for the production of tetrahydrofuran'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2010Patents assigned to BASF AG (19)· patent assignee history
2004–2011Based in Limburgerhof, DE· patent location history
2008–2015Patents assigned to BASF SE (8)· patent assignee history
2008Based in Ludwigshafen, DE· patent location history
2010–2015Based in Shanghai, CN· patent location history
2014–2015Patents assigned to MAAS STEFFEN (2)· patent assignee history
2014–2015Patents assigned to RITTINGER STEFAN (2)· patent assignee history
2014–2015Patents assigned to SCHLITTER STEPHAN (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 19 | 2004–2010 |
| BASF SE | 8 | 2008–2015 |
| MAAS STEFFEN | 2 | 2014–2015 |
| RITTINGER STEFAN | 2 | 2014–2015 |
| SCHLITTER STEPHANself | 2 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Limburgerhof, DE | 23 | 2004–2011 |
| Shanghai, CN | 3 | 2010–2015 |
| Ludwigshafen, DE | 1 | 2008 |