| 2025/0109,070 | Colored Composite Material | Dec 12, 24 | Apr 03, 25 | HUBLOT SA, GENÈVE |
| 2025/0066,612 | METHOD FOR PRODUCING IRON OXIDE PIGMENTS | Dec 20, 22 | Feb 27, 25 | LANXESS Deutschland GmbH |
| 2024/0309,216 | Method for Agglomerating Pigments and Powders | Mar 15, 23 | Sep 19, 24 | Not available |
| 2024/0093,036 | COMPOSITE PARTICLES | Sep 30, 21 | Mar 21, 24 | 501 TDK Corporation |
| 2021/0301,142 | METHOD FOR MECHANOCHEMICAL PREPARATION OF HIGH-PERFORMANCE IRON RED/CLAY MINERAL HYBRID PIGMENT | Jul 12, 19 | Sep 30, 21 | Not available |
| 2021/0061,662 | A METHOD OF FORMING CONFORMABLE NANOSCALE COATINGS ON SUBSTRATES | Jan 11, 19 | Mar 04, 21 | Not available |
| 2020/0299,515 | PREPARATION OF RED IRON OXIDE PIGMENT | Mar 08, 17 | Sep 24, 20 | LANXESS Deutschland GmbH |
| 2019/0338,137 | METHOD FOR PRODUCING OXIDE PARTICLES WITH CONTROLLED COLOR CHARACTERISTICS, OXIDE PARTICLES, AND COATING OR FILM-LIKE COMPOSITION COMPRISING THE SAME | Jul 15, 19 | Nov 07, 19 | M Technique Co. Ltd. |
| 2019/0276,674 | METAL NANOPARTICLE SURFACE LIGAND REPLACEMENT METHOD | Nov 17, 17 | Sep 12, 19 | Not available |
| 2019/0276,673 | METHOD OF MAKING AND SYNTHESIZING DIELECTRIC NANOFLUIDS | Jul 12, 17 | Sep 12, 19 | University of Patras |
| 2019/0211,209 | METHOD FOR PRODUCING OXIDE PARTICLES WITH CONTROLLED COLOR CHARACTERISTICS | Jun 02, 17 | Jul 11, 19 | M. Technique Co., Ltd. |
| 2019/0136,068 | Method of Manufacturing Colored Chalk | Oct 29, 18 | May 09, 19 | Not available |
| 2018/0223,105 | THERMALLY STABLE COLOR PIGMENTS WITH NANOFIBER COATING | Nov 15, 17 | Aug 09, 18 | Not available |
| 2018/0179,390 | IRON OXIDE DISPERSION FOR INK JET RECORDING, METHOD OF MANUFACTURING THE SAME, AND INK JET RECORDING METHOD | Feb 26, 18 | Jun 28, 18 | Not available |
| 2018/0171,150 | METHOD FOR PRODUCING OXIDE PARTICLES WITH CONTROLLED COLOR CHARACTERISTICS, OXIDE PARTICLES, AND COATING OR FILM-LIKE COMPOSITION COMPRISING THE SAME | Feb 02, 17 | Jun 21, 18 | M. Technique Co., Ltd. |
| 2018/0071,225 | HOLLOW NANOPARTICLES WITH HYBRID DOUBLE LAYERS | Sep 05, 17 | Mar 15, 18 | THE ADMINISTRATORS OF THE TULANE EDUCATIONAL FUND |
| 2017/0349,449 | PLATE SHAPED FERRITE PARTICLES HAVING METALLIC LUSTER FOR PIGMENT | Jan 21, 16 | Dec 07, 17 | POWDERTECH CO., LTD. |
| 2017/0292,024 | PREPARATION OF IRON (III) OXIDE PIGMENT | Sep 04, 15 | Oct 12, 17 | LANXESS DEUTSCHLAND GMBH |
| 2017/0253,745 | RED IRON-OXIDE PIGMENTS WITH IMPROVED COLOUR VALUES | Sep 10, 15 | Sep 07, 17 | LANXESS DEUTSCHLAND GMBH |
| 2017/0137,631 | COATED PIGMENTS FOR DYEING PVC | Jun 17, 15 | May 18, 17 | LANXESS DEUTSCHLAND GMBH |