Leo Christoph De
Inventor
Stats
- 3 US patents issued
- 3 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 3 US Patents Issued
- 3 US Applications Filed
- 221 Total Citation Count
- Jul 2, 2003 Most Recent Filing
- Dec 16, 1994 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| OLIN MICROELECTRONIC CHEMICALS, INC. | 1
| 1994
|
| CIBA SPECIALTY CHEMICALS CORPORATION | 1
1 | 1998
2003 |
Inventor Addresses
| Address | Duration |
|---|---|
| Ehrenkirchen, DE | Sep 24, 96 - Aug 03, 04 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| C07C: | ACYCLIC OR CARBOCYCLIC COMPOUNDS | 1 |
| C08F: | MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS | 1 |
| G03C: | PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES | 2 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 6770420 | 2004 | Alkylsulfonyloximes for high-resolution i-line photoresists of high sensitivity | 8 |
| 6004724 | 1999 | Oxime sulfonates and the use thereof as latent sulfonic acids | 100 |
| 5558978 | 1996 | Photoresist compositions containing copolymers having acid-labile groups and recurring units derived from either N-(hydroxymethyl)maleimide or N-(acetoxymethyl)maleimide or both | 30 |
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