Inventor
Andreas Bottcher
Inventor
Nussloch, DE
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A01Nprimary
A01NPreservation of bodies of humans or animals or plants or parts thereof15%
C07DHeterocyclic compounds11%
C21DModifying the physical structure of ferrous metals11%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%
C08LCompositions of macromolecular compounds7%
C09DCoating compositions, e.g. paints, varnishes or lacquers7%
C22CAlloys7%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations4%
B01DSeparation4%
B27KProcesses, apparatus or selection of substances for impregnating, staining, dyeing, bleaching of wood or similar materials, or treating of wood or similar materials with permeant liquids, not otherwise provided for4%
PatentTitleYear
9,585,384'Stabilization of compounds comprising iodine'20179,328,065'Nitrogen-containing inorganic carrier materials'20168,921,451'Stabilization of compounds comprising iodine'20148,114,425'Process for the production of wood-based materials'20128,002,883'Amidoalkylamine-comprising azole compositions for protecting industrial materials'20116,617,463'Method for the production of L-ascorbic acid by lactonization of 2-keto-L-gulonic acid or s2-keto-L-gulonate esters'20036,573,400'Preparation of 2-keto-L-gulonic esters'20036,524,400'Process for the production of grain-oriented electric quality sheet with low remagnetization loss and high polarization'20036,274,744'Preparation of alkali metal salts of L-ascorbic acid'20016,197,977'Process for the preparation of L-ascorbic acid'20016,153,019'Process for producing a grain-orientated electrical steel sheet'20006,121,464'Preparation of salts of ascorbyl 2-phosphoric esters'20005,759,294'Process for the production of grain oriented magnetic steel sheets having improved remagnetization losses'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2000Patents assigned to THYSSEN STAHL AG (2)· patent assignee history
1998–2000Based in Duisburg, DE· patent location history
2000–2003Patents assigned to BASF AG (5)· patent assignee history
2000–2003Based in Nussloch, DE· patent location history
2003Based in Dulsburg, DE· patent location history
2011–2017Patents assigned to LANXESS DEUTSCHLAND GMBH (5)· patent assignee history
2011–2014Based in Köln, DE· patent location history
2012–2014Patents assigned to SPETMANN PETER (2)· patent assignee history
2012Patents assigned to BOETTCHER ANDREAS (1)· patent assignee history
2016–2017Based in Cologne, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 5 | 2000–2003 |
| LANXESS DEUTSCHLAND GMBH | 5 | 2011–2017 |
| SPETMANN PETER | 2 | 2012–2014 |
| THYSSEN STAHL AG | 2 | 1998–2000 |
| BOETTCHER ANDREAS | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nussloch, DE | 5 | 2000–2003 |
| Köln, DE | 3 | 2011–2014 |
| Cologne, DE | 2 | 2016–2017 |
| Duisburg, DE | 2 | 1998–2000 |
| Dulsburg, DE | 1 | 2003 |