Inventor
Jean V. Sang
Inventor
Kingston, CA
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B03Cprimary
B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids13%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals13%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds13%
G01NInvestigating or analysing materials by determining their chemical or physical properties13%
H01FMagnets13%
Y10TTechnical subjects covered by former us classification13%
C01BNon-metallic elements7%
C01GCompounds containing metals not covered by subclasses c01d or c01f7%
C04BLime, magnesia7%
PatentTitleYear
5,662,824'Magnetically attractable particles and method'19975,514,359'Process for making anhydrous magnesium chloride'19965,039,559'Method of making magnetically attractable particles'19914,999,323'Production of ceramic powders by emulsion precipitation processes and the products thereof'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1996Patents assigned to ALCAN INT LTD (2)· patent assignee history
1991Patents assigned to BURRELL ROBERT E (1)· patent assignee history
1991Patents assigned to FLYNN GERARD (1)· patent assignee history
1991Patents assigned to GROVES PAUL (1)· patent assignee history
1991–1997Based in Kingston, CA· patent location history
1991Based in Ontario, CA· patent location history
1997Patents assigned to ALFA BIOTECH SPA (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALCAN INT LTD | 2 | 1991–1996 |
| ALFA BIOTECH SPA | 1 | 1997 |
| BURRELL ROBERT E | 1 | 1991 |
| FLYNN GERARD | 1 | 1991 |
| GROVES PAUL | 1 | 1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kingston, CA | 3 | 1991–1997 |
| Ontario, CA | 1 | 1991 |