Inventor
Wilhelmus Johannes Daniel Steendam
Inventor
Bergen op Zoom, NL
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Lprimary
C08LCompositions of macromolecular compounds43%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds22%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients22%
C08JWorking-up13%
PatentTitleYear
10,329,421Polycarbonate compositions, method of manufacture thereof, and articles therefrom201910,273,357High heat polycarbonate compositions20199,790,367'Polycarbonate compositions for reduced splay in combination with sustained or improved impact resistance'20179,574,083'Synergistic effect of multiple mold release additives in polycarbonate based compositions'20179,193,864'Polycarbonate compositions with improved impact resistance'20158,871,865'Flame retardant thermoplastic polycarbonate compositions'20148,030,400'Thermoplastic polycarbonate compositions with improved chemical and scratch resistance'20117,786,246'Isosorbide-based polycarbonates, method of making, and articles formed therefrom'20107,666,972'Isosorbide-based polycarbonates, method of making, and articles formed therefrom'20107,659,359'Stabilization of isosorbide-based polycarbonate'20105,367,021'Polymer mixture composed of an aromatic polycarbonate, optionally a polyalkyleneterephthalate and a graft copolymer'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994Patents assigned to GEN ELECTRIC (1)· patent assignee history
1994–2019Based in Bergen op Zoom, NL· patent location history
2010–2011Patents assigned to SABIC INNOVATIVE PLASTICS IP (4)· patent assignee history
2014–2019Patents assigned to SABIC GLOBAL TECHNOLOGIES BV (6)· patent assignee history
2014–2015Patents assigned to JANSEN BERNARDUS JOHANNES PAULUS (2)· patent assignee history
2014–2015Patents assigned to STEENDAM WILHELMUS JOHANNES DANIEL (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SABIC GLOBAL TECHNOLOGIES BV | 6 | 2014–2019 |
| SABIC INNOVATIVE PLASTICS IP | 4 | 2010–2011 |
| JANSEN BERNARDUS JOHANNES PAULUS | 2 | 2014–2015 |
| STEENDAM WILHELMUS JOHANNES DANIELself | 2 | 2014–2015 |
| GEN ELECTRIC | 1 | 1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bergen op Zoom, NL | 11 | 1994–2019 |