Inventor
Ortmund Lang
Inventor
Quirnbach, DE
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds37%
C07DHeterocyclic compounds30%
B01DSeparation20%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%
A47LDomestic washing or cleaning3%
Y02PClimate change mitigation technologies in the production or processing of goods3%
PatentTitleYear
10,941,103Process for continuously preparing n-butyl acrylate or isobutyl acrylate202110,906,862Process for isolating pure butyl acrylate from crude butyl acrylate by distillation, where butyl is n-butyl or isobutyl202110,894,223Process for isolating pure 2-ethylhexyl acrylate or pure 2-propylheptyl acrylate from the corresponding crude alkyl acrylate by distillation202110,730,823Process for isolating pure tert-butyl (meth)acrylate from crude tert-butyl (meth)acrylate by distillation202010,569,192Distillation device comprising a column which as three or a plurality of cells in series through which fluid flows and method for distilling or extractive distillation by use of the distillation device202010,252,970Method of dehydrating 3-hydroxypropionic acid to form acrylic acid20199,809,526'Method for the continuous dehydration of 3-hydroxypropionic acid to form acrylic acid'20179,630,900'Method for the dehydration of 3-hydroxypropanoic acid to form acrylic acid'20179,388,118'Continuous process for preparing (meth)acrylates of C10-alcohol mixtures'20169,260,402'Process for the preparation of 5-hydroxymethylfurfural (HMF)'20167,959,766'Method for obtaining cyclododecatriene by evaporation'20117,872,131'Method for producing a solution of pure triethylenediamine (TEDA)'20117,345,173'Work-up of the mother liquor obtained in the preparation of high-purity triethylenediamine'20087,342,139'Method for producing highly concentrated formaldehyde solution'20087,271,292'Process for distillatively removing piperazine from an ethylenediamine-piperazine mixture'20077,151,177'Process for the preparation of highly pure triethylene diamine'20067,132,538'Isolation of high-purity triethylenediamine (TEDA) by distillation'20066,958,397'Method of selectively synthesizing triethylenediamine'20056,627,756'Preparation of pure triethylenediamine'20036,552,194'Process for the preparation of pure triethylenediamine (TEDA)'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2011Patents assigned to BASF AG (8)· patent assignee history
2003–2020Based in Quirnbach, DE· patent location history
2003Based in Ohmbach, DE· patent location history
2008–2021Patents assigned to BASF SE (12)· patent assignee history
2020–2021Based in Ludwigshafen, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF SE | 12 | 2008–2021 |
| BASF AG | 8 | 2003–2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Quirnbach, DE | 15 | 2003–2020 |
| Ludwigshafen, DE | 4 | 2020–2021 |
| Ohmbach, DE | 1 | 2003 |