Inventor
Carl-Axel Sjogreen
Inventor
Perstorp, SE
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients22%
C10MLubricating compositions22%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions22%
C04BLime, magnesia11%
C07CAcyclic or carbocyclic compounds11%
C09KMaterials for miscellaneous applications, not provided for elsewhere11%
PatentTitleYear
6,290,869'Lubricant ester'20016,251,180'Shrinkage-reducing agent for cement compositions'20015,324,863'Process for the production of di-trimethylolpropane'19944,405,471'Aqueous metal-working lubricant'19834,356,110'Secondary stabilizer'19823,953,358'Melts of polyhydric alcohols as stabilizers for vinyl chloride polymers'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–2001Patents assigned to PERSTORP AB (6)· patent assignee history
1976–2001Based in Perstorp, SE· patent location history
2001Based in Perstop, SE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PERSTORP AB | 6 | 1976–2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Perstorp, SE | 5 | 1976–2001 |
| Perstop, SE | 1 | 2001 |