Lothar Duda
Inventor
Stats
- 3 US patents issued
- 4 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 3 US Patents Issued
- 4 US Applications Filed
- 25 Total Citation Count
- May 3, 2002 Most Recent Filing
- Jun 18, 1997 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| Bayer Aktiengesellschaft | 1
| 2001
|
| TARGOR GMBH | 1
1 | 1997
1999 |
| COVESTRO DEUTSCHLAND AG | 2
| 2002
|
Inventor Addresses
| Address | Duration |
|---|---|
| Dusseldorf, DE | Sep 05, 02 - Mar 25, 03 |
| Munster, DE | Jul 18, 00 - Apr 17, 01 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B01J: | CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS | 1 |
| C07C: | ACYCLIC OR CARBOCYCLIC COMPOUNDS | 1 |
| C07F: | ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM, OR TELLURIUM | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 6538158 | 2003 | Process for preparing 1,4-diaminonaphthalene and/or 1,5-diaminoNaphthalene | 0 |
| 2002/0198,408 | 2002 | Process for preparing 1,4-diaminonaphthalene and/or 1,5-diaminonaphthalene | 0 |
| 2002/0123,594 | 2002 | Polyurethane prepolymers and polyurethane elastomers based on 1,4-naphthalene diisocyanate | 4 |
| 6218489 | 2001 | Polymerization process using a monocyclopentadienyl compound as a catalyst component | 2 |
| 6090739 | 2000 | Transition metal compound | 10 |
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