C09C 1/022
Treatment with inorganic compounds
Official title: {Treatment with inorganic compounds}
C09C1/022 (Treatment with inorganic compounds) appears on 101 US grants and 114 published applications in this corpus.
Search patents in C09C- Granted patents
- 101
- Published applications
- 114
- Assignees
- 63
- Inventors
- 233
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 3 | 5 |
| 2004 | 2 | 2 |
| 2005 | 0 | 2 |
| 2006 | 1 | 1 |
| 2007 | 3 | 3 |
| 2008 | 2 | 2 |
| 2009 | 2 | 6 |
| 2010 | 1 | 5 |
| 2011 | 2 | 0 |
| 2012 | 2 | 8 |
| 2013 | 2 | 7 |
| 2014 | 3 | 8 |
| 2015 | 9 | 10 |
| 2016 | 6 | 2 |
| 2017 | 7 | 5 |
| 2018 | 2 | 5 |
| 2019 | 5 | 8 |
| 2020 | 4 | 8 |
| 2021 | 2 | 4 |
| 2022 | 7 | 8 |
| 2023 | 5 | 5 |
| 2024 | 3 | 4 |
| 2025 | 3 | 4 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Reinforced fluoropolymer14 Jul 2026US 12,679,953 B2Omya International AG
- Low emissive coating compositions for camouflage, and products therefrom1 Jul 2025US 12,344,767 B2Saab AB
- Production of surface-reacted calcium salts by grinding induced conversion17 Jun 2025US 12,331,200 B2Omya International AG
- Process for preparing surface-reacted calcium carbonate15 Apr 2025US 12,275,853 B2Omya International AG
- Moisture-capturing, -storing, and/or -releasing composition11 Jun 2024US 12,006,419 B2Omya International AG
- Compositions, methods, and systems related to transformation of vaterite particles13 Aug 2026US 2026/0234055 A1Arelac, Inc.
- Zinc oxide-functionalized calcium carbonate composite26 Mar 2026US 2026/0085191 A1Omya International AG
- Low emissive coating compositions for camouflage, and products therefrom11 Sep 2025US 2025/0282959 A1Saab AB
- White uv-absorbing surface-reacted calcium carbonate doped with a titanium species22 May 2025US 2025/0163274 A1Omya International AG
- Process for preparing an alcohol using a surface-reacted calcium carbonate catalyst13 Mar 2025US 2025/0084021 A1Omya International AG
Most cited
By later US patents
- Surface modified calcium carbonate composition and uses therefor97US 5,531,821 AECC International Limited · 1996
- Method for preparing hollow silica particles57US 6,221,326 B1Rhodia Chimie · 2001
- Composite precipitated calcium carbonate/silicon compound pigment and method of making same49US 6,623,555 B12003
- Surface modified calcium carbonate composition and uses therefor48US 5,584,923 AECC International Limited · 1996
- Pigment particles coated with precipitated calcium carbonate and a process for the preparation thereof44US 6,143,064 AFP-Pigments Oy · 2000