Mann; Claudia
Patent Applications and Registrations
Patent applications and USPTO patent grants for Mann; Claudia.The latest application filed is for "substituted phenanthropyrans".
- Mann; Claudia - Munich DE
- Mann; Claudia - Muenchen DE
- Mann, Claudia - Munchen DE
Trademarks
| Patent | Date |
|---|---|
| Photochromic naphthopyrans Grant 7,459,555 - Melzig , et al. December 2, 2 | 2008-12-02 |
| Substituted phenanthropyrans Grant 7,229,576 - Mann , et al. June 12, 2 | 2007-06-12 |
| Blue 3H-naphtho[2,1-b]pyran compounds and use thereof in photochromic articles Grant 7,229,989 - Mann , et al. June 12, 2 | 2007-06-12 |
| Substituted phenanthropyrans App 20060219990 - Mann; Claudia ; et al. | 2006-10-05 |
| Neutral-color gray photochromic synthetic resin article App 20060011898 - Melzig; Manfred ; et al. | 2006-01-19 |
| Photochromic 3H-naphtho[2,1-b]-pyran compounds and photochromic articles produced therewith Grant 6,967,249 - Mann , et al. November 22, 2 | 2005-11-22 |
| Blue 3H-naphtho[2,1-b]pyran compounds and use thereof in photochromic articles App 20050096467 - Mann, Claudia ; et al. | 2005-05-05 |
| Heterocyclically annellated indenochromene derivatives Grant 6,881,850 - Mann , et al. April 19, 2 | 2005-04-19 |
| Photochromic 3H-naphtho[2,1-b]-pyran compounds and photochromic articles produced therewith App 20040267013 - Mann, Claudia ; et al. | 2004-12-30 |
| Heterocyclically annellated indenochromene derivatives App 20040092743 - Mann, Claudia ; et al. | 2004-05-13 |
| H-annellated benzo[f]chromenes Grant 6,686,468 - Mann , et al. February 3, 2 | 2004-02-03 |
| Photochromic pyran compounds Grant 6,683,709 - Mann , et al. January 27, 2 | 2004-01-27 |
| Photochromic heterocyclically anellated indenochromene compounds Grant 6,660,727 - Mann , et al. December 9, 2 | 2003-12-09 |
| H-annellated benzo[f]chromenes App 20030040623 - Mann, Claudia ; et al. | 2003-02-27 |
| Photochromic naphthopyrans App 20020052499 - Melzig, Manfred ; et al. | 2002-05-02 |
| Neutral-colored gray photochromic plastic object Grant 6,373,615 - Mann , et al. April 16, 2 | 2002-04-16 |
| Photochromic spirofluorenopyran compounds Grant 6,331,625 - Mann , et al. December 18, 2 | 2001-12-18 |
| Spirofluorenopyrans Grant 6,315,928 - Mann , et al. November 13, 2 | 2001-11-13 |
| Photochromic plastic object Grant 6,306,316 - Mann , et al. October 23, 2 | 2001-10-23 |
| Photochromic spirofluorenopyran compounds Grant 6,225,466 - Mann , et al. May 1, 2 | 2001-05-01 |
| Photochromic naphtopyrane colorants, method for the production and use thereof, photochromic object Grant 6,146,554 - Melzig , et al. November 14, 2 | 2000-11-14 |
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