C09C 1/0042
Sub-stoichiometric inorganic materials
Official title: {Sub-stoichiometric inorganic materials}
C09C1/0042 (Sub-stoichiometric inorganic materials) appears on 8 US grants and 9 published applications in this corpus.
Search patents in C09C- Granted patents
- 8
- Published applications
- 9
- Assignees
- 3
- Inventors
- 31
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 3 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Effect pigments23 Sep 2025US 12,421,395 B2Susonity Commercial GmbH
- Interference pigments on the basis of perlite flakes8 Jul 2014US 8,771,717 B2BASF SE
- Multilayer pigments based on glass flakes20 Oct 2009US 7,604,862 B2Merck Patent GmbH
- Multilayered luster pigments13 Jun 2006US 7,060,126 B2Merck Patent GmbH
- Colored interference pigments13 Apr 2004US 6,719,838 B2Merck Patent GmbH
- Metal effect pigment-free radar-compatible coating on a substrate23 Jul 2026US 2026/0209531 A1Merck Patent GmbH
- Metal effect pigment-free radar-compatible coating on a substrate26 Oct 2023US 2023/0340282 A1Merck Patent GmbH
- Effect pigments14 Jul 2022US 2022/0220315 A1Merck Patent GmbH
- Interference pigments on the basis of perlite flakes3 Nov 2011US 2011/0269845 A1BASF SE
- Pearlescent pigments with a cross-linkable binding agent coating, coating composition, method for producing the coated perlescent pigments and use thereof22 Apr 2010US 2010/0095868 A1
Most cited
By later US patents
- Goniochromatic luster pigments based on transparent, nonmetallic, platelet-shaped substrates73US 5,958,125 A1999
- Colored interference pigments32US 6,719,838 B2Merck Patent GmbH · 2004
- Goniochromatic luster pigments based on titanium dioxide-coated silicatic platelets which have been heated in a reducing atmosphere22US 6,139,614 ABASF SE · 2000
- Multilayer pigments based on glass flakes21US 7,604,862 B2Merck Patent GmbH · 2009
- Goniochromatic luster pigments which are based on titanium dioxide-coated siliceous platelets heated in a reductive atmosphere18US 6,620,233 B1BASF SE · 2003