Inventor
Stig E. Friberg
Inventor
Potsdam, NY, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Dprimary
C09DCoating compositions, e.g. paints, varnishes or lacquers30%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry10%
C02FTreatment of water, waste water, sewage, or sludge10%
C09KMaterials for miscellaneous applications, not provided for elsewhere10%
C10MLubricating compositions10%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions10%
C11DDetergent compositions10%
H01FMagnets10%
PatentTitleYear
5,904,734'Method for bleaching a hard surface using tungsten activated peroxide'19995,643,357'Liquid crystalline ink compositions'19975,492,559'Liquid crystalline microemulsion ink compositions'19964,999,122'Non-aqueous lamellar liquid crystalline lubricants'19914,749,457'Precipitation of colloidal materials from aqueous systems by electrochemical release of metallic flocculating agents and dynamic bimetallic cell for use therein'19884,234,437'Suspension of solid particles in a liquid'19804,122,051'Aqueous microemulsion of alkyd, modified alkyd, or polyester binder and emulsifier'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978Patents assigned to PERSTORP AB (1)· patent assignee history
1978–1980Based in Saltsjo-Boo, SE· patent location history
1980Patents assigned to ARBMAN DEV AB (1)· patent assignee history
1988Based in Rolla, MO, US· patent location history
1991Patents assigned to PENNZOIL PROD CO (1)· patent assignee history
1991Based in Potdam, NY, US· patent location history
1996–1997Patents assigned to XEROX CORP (2)· patent assignee history
1996–1997Based in Potsdam, NY, US· patent location history
1999Patents assigned to JOHNSON & SON INC S C (1)· patent assignee history
1999Based in Pottsdam, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| XEROX CORP | 2 | 1996–1997 |
| ARBMAN DEV AB | 1 | 1980 |
| JOHNSON & SON INC S C | 1 | 1999 |
| PENNZOIL PROD CO | 1 | 1991 |
| PERSTORP AB | 1 | 1978 |
Locations
| Location | Patents | Span |
|---|---|---|
| Potsdam, New York, US | 2 | 1996–1997 |
| Saltsjo-Boo, SE | 2 | 1978–1980 |
| Pottsdam, New York, US | 1 | 1999 |
| Potdam, New York, US | 1 | 1991 |
| Rolla, MO, US | 1 | 1988 |