Inventor
Johannes Kaulen
Inventor
Odenthal, DE
Overview
Patents· 23 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 thereof13%
A23BPreservation of foods, foodstuffs or non-alcoholic beverages13%
C07CAcyclic or carbocyclic compounds13%
C07DHeterocyclic compounds13%
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 for9%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations7%
C12HPasteurisation, sterilisation, preservation, purification, clarification or ageing of alcoholic beverages7%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium6%
A61KPreparations for medical, dental or toiletry purposes4%
A61QSpecific use of cosmetics or similar toiletry preparations4%
PatentTitleYear
10,231,459Penflufen as a wood preservative against wood-destroying basidiomycetes201910,100,132Process for the preparation of polymers containing amino groups employing a heterogeneous iron catalyst20189,596,854'Fungicidal penflufen mixtures'20179,145,518'Stabilization of pyrocarbonic acid diesters by finely divided solids'20158,710,258'Stabilization of dicarbonate diesters with protonic acids'20148,569,540'Stabilization of dicarbonate diesters with protonic acids'20138,466,308'Stabilization of diesters of dicarbonic acid'20138,440,719'Preservatives based on carboxylic anhydrides'20138,207,224'Preservatives based on carboxylic anhydrides'20128,207,368'Stabilization of diesters of dicarbonic acid'20128,002,883'Amidoalkylamine-comprising azole compositions for protecting industrial materials'20117,943,644'Stabilization of iodine-containing biocides by means of special azole compounds'20117,273,945'Preparation of phosphorus-containing alkoxylation products'20077,119,220'Process for preparing dimethyl propanephosphonate'20066,818,794'Extraction of ketazine solutions'20046,673,955'Preparation of triethyl phosphate'2004RE036607'Pyrrolidine compounds and process of preparing'20005,910,593'Highly selective process for the preparation of enantiomerically pure phenylsubstituted 1,4-dihydropyridine-3,5-dicarboxylic acid derivatives'19995,849,924'Highly selective process for the preparation of enantiomerically pure phenyl-substituted 1,4-dihydropyridine-3,5-dicarboxylic acid derivatives'19985,700,948'Pyrrolidine compounds and process of preparing'19974,988,823'Optically active oxiranes'19914,855,438'Process for the preparation of optically active 2-hydroxyethylazole derivatives'19894,720,558'Process for inverting the configuration of secondary alcohols'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–2006Patents assigned to BAYER AG (10)· patent assignee history
1988Based in Leverkusen, DE· patent location history
1989–1991Based in Bergisch Gladbach, DE· patent location history
1997–2000Based in Boffzen, DE· patent location history
2004–2019Based in Odenthal, DE· patent location history
2007–2019Patents assigned to LANXESS DEUTSCHLAND GMBH (11)· patent assignee history
2012–2019Patents assigned to KAULEN JOHANNES (6)· patent assignee history
2012–2013Patents assigned to VOGL ERASMUS (5)· patent assignee history
2012–2013Patents assigned to KAHLERT STEFFEN (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LANXESS DEUTSCHLAND GMBH | 11 | 2007–2019 |
| BAYER AG | 10 | 1988–2006 |
| KAULEN JOHANNESself | 6 | 2012–2019 |
| VOGL ERASMUS | 5 | 2012–2013 |
| KAHLERT STEFFEN | 3 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Odenthal, DE | 16 | 2004–2019 |
| Boffzen, DE | 4 | 1997–2000 |
| Bergisch Gladbach, DE | 2 | 1989–1991 |
| Leverkusen, DE | 1 | 1988 |