David L Sikkenga
Inventor
Stats
- 32 US patents issued
- 33 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 32 US Patents Issued
- 33 US Applications Filed
- 454 Total Citation Count
- Feb 8, 2007 Most Recent Filing
- Sep 24, 1982 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| Amoco Corporation | 3
2 3 5 4 1 2 1 1 1 | 1985
1987 1989 1990 1992 1993 1994 1995 1996 1997 |
| BP CORPORATION NORTH AMERICA INC. | 2
2 2 1 1 2 | 2001
2002 2003 2004 2006 2007 |
| The Standard Oil Company | 1
1 | 1982
1984 |
| Standard Oil Company (Indiana) | 3
1 | 1982
1984 |
Inventor Addresses
| Address | Duration |
|---|---|
| Wheaton, IL | Feb 21, 84 - Dec 16, 08 |
| Wheaton, IL, US | Nov 15, 01 - Jul 02, 09 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B01J: | CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS | 6 |
| C07C: | ACYCLIC OR CARBOCYCLIC COMPOUNDS | 28 |
| C08G: | MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 2009/0171,113 | 2009 | Ethanolysis of PET to Form DET and Oxidation Thereof | 13 |
| 7485746 | 2009 | Staged countercurrent oxidation | 1 |
| 7465824 | 2008 | Process for the production of high purity aromatic carboxylic acids using a benzoic acid and water solvent for oxidation and purification | 0 |
| 2008/0194,866 | 2008 | Process for the Production of High Purity Aromatic Carboxylic Acids Using a Benzoic Acid and Water Solvent for Oxidation and Purification | 0 |
| 7005011 | 2006 | Method of removing iron oxide deposits from the surface of titanium components | 0 |
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