Douglas W Stephan
Inventor
Stats
- 11 US patents issued
- 12 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 11 US Patents Issued
- 12 US Applications Filed
- 203 Total Citation Count
- Jun 7, 2018 Most Recent Filing
- Dec 12, 1995 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| Stephan Consulting Corporation | 2
2 | 2007
2012 |
| UNIVERSITY OF WINDSOR | 1
| 1995
|
| NOVA CHEMICALS (INTERNATIONAL) S.A. | 2
2 3 2 | 1997
1999 2000 2001 |
| NOVA CHEMICALS (INTERNATIONAL) INC. | 1
| 1999
|
Inventor Addresses
| Address | Duration |
|---|---|
| Doha, QA | Apr 26, 22 - Apr 26, 22 |
| La Salle, CA | Mar 10, 98 - May 29, 01 |
| LaSalle, CA | Oct 12, 99 - Nov 18, 03 |
| Toronto, CA | Feb 25, 10 - Feb 04, 14 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B01J: | CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS | 10 |
| C01B: | NON-METALLIC ELEMENTS; COMPOUNDS THEREOF | 1 |
| C07C: | ACYCLIC OR CARBOCYCLIC COMPOUNDS | 3 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 11312677 | 2022 | Synthesis of building blocks and feedstocks for manufacturing renewable polymers | 0 |
| 8642812 | 2014 | Frustrated Lewis pair compositions | 0 |
| 2013/0018,207 | 2013 | Frustrated Lewis Pair Compositions | 1 |
| 8299284 | 2012 | Frustrated lewis pair compositions | 5 |
| 2010/0048,949 | 2010 | HYDROGEN SPLITTING COMPOSITION | 0 |
We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level.
>
Upgrade to our Level for up to -1 portfolios!.