Frank-Michael Stohr
Inventor
Stats
- 33 US patents issued
- 33 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 33 US Patents Issued
- 33 US Applications Filed
- 138 Total Citation Count
- Jul 5, 1996 Most Recent Filing
- Dec 28, 1981 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| Bayer Aktiengesellschaft | 1
1 1 3 2 8 5 1 2 1 2 | 1981
1982 1983 1984 1990 1991 1992 1993 1994 1995 1996 |
| DYSTAR COLOURS DEUTSCHLAND GMBH | 1
| 1993
|
| AKTIENGESELLSCHAFT, BAYER | 1
| 1996
|
| DYSTAR TEXTILFARBEN GMBH & CO. DEUTSCHLAND KG | 1
1 1 2 | 1988
1990 1991 1996 |
Inventor Addresses
| Address | Duration |
|---|---|
| Burscheid, DE | Mar 06, 84 - Jun 13, 89 |
| Odenthal | Mar 17, 92 - Mar 17, 92 |
| Odenthal, DE | Feb 25, 92 - Sep 01, 98 |
| Odenthal-Osenau, DE | Jul 21, 92 - Oct 25, 94 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| C07C: | ACYCLIC OR CARBOCYCLIC COMPOUNDS | 1 |
| C07D: | HETEROCYCLIC COMPOUNDS | 5 |
| C08J: | WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 5801230 | 1998 | Polyfunctional azo reactive dyestuffs | 3 |
| 5786459 | 1998 | Tetrazo dyestuffs | 3 |
| 5712394 | 1998 | Process for preparing 2,4,6-trichloropyrimidine | 1 |
| 5684139 | 1997 | Direct disazo dyestuffs | 3 |
| 5637679 | 1997 | Azo dyestuffs for dyeing and printing cellulose-containing fiber materials in an ink jet process | 6 |
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