Inventor
Wolfgang Koernig
Inventor
Dossenheim, DE
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds30%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients20%
A23KFodder10%
A61KPreparations for medical, dental or toiletry purposes10%
C07DHeterocyclic compounds10%
C09KMaterials for miscellaneous applications, not provided for elsewhere10%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
4,820,532'Preparation of a low-dust free-flowing choline chloride powder'19894,775,540'Preparation of pourable choline chloride/silica powders'19884,665,219'Isolation of neopentyl glycol hydroxypivalate'19874,273,945'Preparation of saturated aliphatic, cycloaliphatic and araliphatic aldehydes'19814,197,258'Manufacture of 1-disubstituted aminoalk-2-yn-4-ols'19804,188,344'Production of 4-(m,m\'-ditert.-butyl-p-hydroxyphenyl)-butan-2-ones'19804,148,824'Manufacture of 1-disubstituted aminoalk-2-yn-4-ols'19794,104,287'4-M,M\'-Di-t-butyl-p-hydroxyphenyl) butyl-2 compounds'19784,100,191'4-(M,M\'-Di-t-butyl-p-hydroxyphenyl)-butyl-2-diamides'19784,001,344'Catalyst for partial hydrogenation'19773,935,161'Process for stabilizing polyamides'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1989Patents assigned to BASF AG (11)· patent assignee history
1976–1980Based in Mannheim, DE· patent location history
1977–1988Based in Dossenheim, DE· patent location history
1989Based in Leimen, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 11 | 1976–1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Dossenheim, DE | 6 | 1977–1988 |
| Mannheim, DE | 4 | 1976–1980 |
| Leimen, DE | 1 | 1989 |