Inventor
Wolfgang Biedermann
Inventor
Krefeld, DE
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds44%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry33%
C07HSugars11%
Y02PClimate change mitigation technologies in the production or processing of goods11%
PatentTitleYear
4,684,720'Process for the preparation of a mixture of .alpha.-D-glucopyranosido-1,6-mannitol and .alpha.-D-glucopyranosido-1,6-sorbitol from .alpha.-D-glucopyranosido-1,6-fructose'19874,086,283'Process for preparing thymol'19784,058,571'Continuous process for the production of d,l\'menthol'19774,057,513'Hydrogenation catalyst and process for preparing same'19774,036,895'Process for preparing 2-methylpropane-1,3-diol'19774,026,770'Process for removing 1,4-naphthoquinone from phthalic anhydride'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1987Patents assigned to BAYER AG (6)· patent assignee history
1977–1987Based in Krefeld, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAYER AG | 6 | 1977–1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Krefeld, DE | 6 | 1977–1987 |