Inventor
Donna M. Alden
Inventor
Bear, DE, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B24Bprimary
B24BMachines, devices, or processes for grinding or polishing24%
B24DTools for grinding, buffing or sharpening20%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1016%
C09GPolishing compositions12%
Y10TTechnical subjects covered by former us classification8%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds4%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties4%
C09KMaterials for miscellaneous applications, not provided for elsewhere4%
PatentTitleYear
9,073,172'Alkaline-earth metal oxide-polymeric polishing pad'20158,894,732'Hollow polymeric-alkaline earth metal oxide composite'20148,888,877'Forming alkaline-earth metal oxide polishing pad'20148,357,446'Hollow polymeric-silicate composite'20138,257,152'Silicate composite polishing pad'20128,202,334'Method of forming silicate polishing pad'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2015Patents assigned to ALDEN DONNA M (6)· patent assignee history
2012–2015Patents assigned to ROHM & HAAS ELECT MAT (6)· patent assignee history
2012–2015Patents assigned to WANK ANDREW R (6)· patent assignee history
2012–2013Patents assigned to BANH MAI TIEU (3)· patent assignee history
2012–2013Patents assigned to DROP DAVID (3)· patent assignee history
2012–2015Based in Bear, DE, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALDEN DONNA Mself | 6 | 2012–2015 |
| ROHM & HAAS ELECT MAT | 6 | 2012–2015 |
| WANK ANDREW R | 6 | 2012–2015 |
| BANH MAI TIEU | 3 | 2012–2013 |
| DROP DAVID | 3 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bear, Delaware, US | 6 | 2012–2015 |