C09C 2210/20
Optical properties in the uv-range
Official title: Optical properties in the UV-range
C09C2210/20 (Optical properties in the uv-range) appears on 25 US grants and 19 published applications in this corpus.
Search patents in C09C- Granted patents
- 25
- Published applications
- 19
- Assignees
- 24
- Inventors
- 89
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 1 | 2 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 2 | 0 |
| 2025 | 0 | 2 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Composition including dual cavity color shifting pigments28 Jul 2026US 12,692,397 B2Viavi Solutions Inc.
- Multilayer optical films, enabled structural color, structural colored pigment, and method of preparing the same3 Dec 2024US 12,158,599 B2Ningbo Inlight Technology Co., Ltd.
- Sunscreen multilayer particle9 Jul 2024US 12,029,801 B2L'oreal
- Pearlescent pigment for security purposes including organic or inorganic fluorescent material9 Aug 2022US 11,407,900 B2Cqv Co., Ltd.
- Thin leaf-like indium particles and method for producing same, glitter pigment, and water-based paint and coating film21 Dec 2021US 11,203,690 B2Oike & Co., Ltd.
- Foil for manufacturing micro flakes and method of manufacturing micro flakes20 Aug 2026US 2026/0241671 A1Giesecke+Devrient Currency Technology GmbH
- Composition including dual cavity color shifting pigments9 Apr 2026US 2026/0098158 A1Viavi Solutions Inc.
- Interference pigments19 Feb 2026US 2026/0049218 A1Merck Patent GmbH
- Al2o3 flakes12 Jun 2025US 2025/0188293 A1Merck Patent GmbH
- Effect pigment realizing the same color at different view angles and method for preparing the same10 Apr 2025US 2025/0115765 A1Cqv Co., Ltd.
Most cited
By later US patents
- Article and method for forming thin film flakes and coatings191US 4,434,010 AOptical Coating Laboratory, Inc. · 1984
- Platelet-shaped titanium dioxide pigment112US 5,858,078 AMerck Patent GmbH · 1999
- Product based on inorganic or organic lamellar particles, containing a melanotic pigment, process for preparing it and its use in cosmetics32US 5,205,837 AL'oreal · 1993
- Yellow nacreous pigments having calcined CR oxide and phosphate layer for improved light-fastness, process and use31US 4,456,486 AMerck Patent GmbH · 1984
- Use of inorganic particles and method for making and identifying a substrate or an article31US 6,200,628 B1Sicpa Holding SA · 2001