Kniess; Helge Bettina
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kniess; Helge Bettina.The latest application filed is for "zinc-sulfide pigments coated with sio2-agglomerates".
- Kniess; Helge Bettina - Rossdorf DE
- Kniess; Helge Bettina - Ro.beta.dorf DE
- Kniess; Helge Bettina - Weiterstadt N/A DE
| Patent | Date |
|---|---|
| Laser-markable polymers and coatings Grant 10,822,505 - Kniess , et al. November 3, 2 | 2020-11-03 |
| Zinc-sulfide Pigments Coated With Sio2-agglomerates App 20180258289 - KNIESS; Helge Bettina ; et al. | 2018-09-13 |
| Pigments based on bismuth compounds Grant 10,066,075 - Kniess , et al. September 4, 2 | 2018-09-04 |
| Laser-markable Polymers And Coatings App 20180223115 - KNIESS; Helge Bettina ; et al. | 2018-08-09 |
| Additive for LDS plastics Grant 9,982,113 - Kniess , et al. May 29, 2 | 2018-05-29 |
| Pigments Grant 9,890,287 - Kniess , et al. February 13, 2 | 2018-02-13 |
| Additive For Lds Plastics App 20170137611 - KNIESS; Helge Bettina ; et al. | 2017-05-18 |
| Pigments App 20160333184 - KNIESS; Helge Bettina ; et al. | 2016-11-17 |
| Pigments Based On Bismuth Compounds App 20160251492 - KNIESS; Helge Bettina ; et al. | 2016-09-01 |
| Pigments Grant 8,906,504 - Kniess , et al. December 9, 2 | 2014-12-09 |
| Pigment for laser marking Grant 8,778,494 - Edler , et al. July 15, 2 | 2014-07-15 |
| Interference pigments Grant 8,500,901 - Rueger , et al. August 6, 2 | 2013-08-06 |
| Effect Pigments App 20120301554 - Kniess; Helge Bettina | 2012-11-29 |
| Laser Additive App 20120292295 - Edler; Gerhard ; et al. | 2012-11-22 |
| Pigment For Laser Marking App 20120010345 - Edler; Gerhard ; et al. | 2012-01-12 |
| Interference Pigments App 20100175587 - Rueger; Reinhold ; et al. | 2010-07-15 |
| Semi-transparent interference pigments containing tin Grant 7,708,823 - Kniess , et al. May 4, 2 | 2010-05-04 |
| Mixture of Interference Pigments App 20080207772 - Kniess; Helge Bettina ; et al. | 2008-08-28 |
| Pigments App 20080200560 - Kniess; Helge Bettina ; et al. | 2008-08-21 |
| Laser-markable pigments containing an absorber coated with a marker Grant 7,202,288 - Kniess , et al. April 10, 2 | 2007-04-10 |
| Interference pigment with a high covering power App 20070028799 - Kniess; Helge Bettina ; et al. | 2007-02-08 |
| Silvery white interference pigments having a high luster and based on transparent substrate laminae App 20060225609 - Rueger; Reinhold ; et al. | 2006-10-12 |
| Mixture of interference pigments App 20060032404 - Kniess; Helge Bettina | 2006-02-16 |
| Multilayered interference pigments App 20060027140 - Kniess; Helge Bettina ; et al. | 2006-02-09 |
| Laser-markable pigments App 20040157975 - Kniess, Helge Bettina ; et al. | 2004-08-12 |
| Colored and coated plateletlike pigments Grant 6,630,018 - Bauer , et al. October 7, 2 | 2003-10-07 |
| Colored And Coated Plateletlike Pigments App 20030047115 - BAUER, GERD ; et al. | 2003-03-13 |
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