Inventor
Kurt Schalapski
Inventor
Oberhausen, DE
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds55%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry23%
C07BGeneral methods of organic chemistry6%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium6%
B01DSeparation3%
C07DHeterocyclic compounds3%
Y02PClimate change mitigation technologies in the production or processing of goods3%
PatentTitleYear
10,501,396Continuous production method for 2-methylene alkanals20199,745,236'Method for recovering di-trimethylolpropane by distillation'20179,353,032'Method for the production of neopentyl glycol'20169,174,922'Method for producing vinyl esters'20159,133,083'Continuous method for the production of neopentyl glycol'20159,115,110'Method for recovering di-trimethylolpropane and trimethylolpropane-enriched product streams from the side streams of trimethylolpropane production'20159,108,898'Continuous method for producing primary aliphatic amines from aldehydes'20158,841,489'Method for carrying out multiphase aldol condensation reactions to give mixed α, β-unsaturated aldehydes'20148,664,444'Method for producing primary aliphatic amines from aldehydes'20148,394,998'Method of producing neopentyl glycol'20138,357,824'Process for preparing neopentyl glycol by cracking high boilers occurring in the production process'20137,102,034'Process for preparing sulfonated arylphosphines'20067,087,795'Method for the production of aldehydes'20066,863,872'Method for recovering rhodium from hydroformylation products'20056,864,387'Process for preparing sulfonated arylphosphines'20056,117,277'Process for the distillation of alcohols'20005,808,168'Process for the hydroformylation of olefinically unsaturated compounds'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2019Based in Oberhausen, DE· patent location history
2000–2006Patents assigned to CELANESE CHEM EUROPE GMBH (5)· patent assignee history
2013–2019Patents assigned to OXEA GMBH (11)· patent assignee history
2013–2014Patents assigned to SCHALAPSKI KURT (4)· patent assignee history
2013–2014Patents assigned to HEYMANNS PETER (3)· patent assignee history
2013–2014Patents assigned to STRUTZ HEINZ (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OXEA GMBH | 11 | 2013–2019 |
| CELANESE CHEM EUROPE GMBH | 5 | 2000–2006 |
| SCHALAPSKI KURTself | 4 | 2013–2014 |
| HEYMANNS PETER | 3 | 2013–2014 |
| STRUTZ HEINZ | 3 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Oberhausen, DE | 17 | 1998–2019 |