Inventor
Peter Michaelis
Inventor
Freiburg, DE
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds22%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients22%
C07CAcyclic or carbocyclic compounds11%
C08LCompositions of macromolecular compounds11%
C10MLubricating compositions11%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions11%
A61KPreparations for medical, dental or toiletry purposes6%
A61QSpecific use of cosmetics or similar toiletry preparations6%
PatentTitleYear
7,476,699'Amino- and hydroxysubstituted triphenyl-s-triazines as stabilizers'20097,087,753'Naphthyltriazines as stabilizers for organic material'20065,422,415'Polyether polyol and polyurethane compositions protected against oxidation and core scorching'19955,412,008'Stabilized methylmethacrylate polymers'19955,308,899'Polyether polyol and polyurethane compositions protected against oxidation and core scorching'19945,077,321'Process for the preparation of polyurethane substances using specific stabilizer systems'19914,260,503'Mercaptan as an additive for lubricants'19814,217,233'Epithio compounds as additives for lubricants'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1995Patents assigned to CIBA GEIGY CORP (6)· patent assignee history
1980–1981Based in Lindenfels, DE· patent location history
1991–1995Based in Freiburg, DE· patent location history
2006–2009Patents assigned to CIBA SC HOLDING AG (2)· patent assignee history
2006–2009Based in Geispitzen, FR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CIBA GEIGY CORP | 6 | 1980–1995 |
| CIBA SC HOLDING AG | 2 | 2006–2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Freiburg, DE | 4 | 1991–1995 |
| Geispitzen, FR | 2 | 2006–2009 |
| Lindenfels, DE | 2 | 1980–1981 |