Inventor
Wolfgang Ohlendorf
Inventor
Leverkusen, DE
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Fprimary
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium50%
B01DSeparation13%
C01BNon-metallic elements13%
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
5,710,307'Process for the production of trialkyl phosphites'19985,639,909'Production of 2-phosphonobutane-1,2,4-tricarboxylic acid and the alkali metal salts thereof'19975,608,099'Process for the recovery of tributyl phosphate from spent hydraulic oils'19975,565,615'Method of preparing dimethylamine-borane'19965,484,511'Process for the removal of impurities from hydrazine hydrate'19965,096,547'Preparation of chromic acid using bipolar membranes'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–1998Patents assigned to BAYER AG (6)· patent assignee history
1992–1998Based in Leverkusen, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAYER AG | 6 | 1992–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Leverkusen, DE | 6 | 1992–1998 |