C09C 1/3653
Treatment with inorganic compounds
Official title: {Treatment with inorganic compounds}
C09C1/3653 (Treatment with inorganic compounds) appears on 421 US grants and 509 published applications in this corpus.
Search patents in C09C- Granted patents
- 421
- Published applications
- 509
- Assignees
- 237
- Inventors
- 1,054
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 5 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 5 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 6 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 7 | 0 |
| 1997 | 9 | 0 |
| 1998 | 11 | 0 |
| 1999 | 7 | 0 |
| 2000 | 12 | 0 |
| 2001 | 9 | 3 |
| 2002 | 11 | 15 |
| 2003 | 18 | 29 |
| 2004 | 16 | 20 |
| 2005 | 9 | 26 |
| 2006 | 16 | 41 |
| 2007 | 17 | 22 |
| 2008 | 10 | 41 |
| 2009 | 11 | 21 |
| 2010 | 19 | 27 |
| 2011 | 14 | 20 |
| 2012 | 13 | 25 |
| 2013 | 9 | 21 |
| 2014 | 18 | 23 |
| 2015 | 18 | 31 |
| 2016 | 22 | 19 |
| 2017 | 14 | 14 |
| 2018 | 9 | 14 |
| 2019 | 13 | 15 |
| 2020 | 15 | 14 |
| 2021 | 8 | 14 |
| 2022 | 7 | 15 |
| 2023 | 10 | 14 |
| 2024 | 10 | 14 |
| 2025 | 6 | 7 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Process for producing a white UV-absorbing surface-reacted calcium carbonate doped with a titanium species, a white UV-absorbing surface-reacted calcium carbonate and use thereof16 Jun 2026US 12,655,299 B2Omya International AG
- Scattering particle, ink composition including the same, and display apparatus including quantum dot layer prepared by using the ink composition19 May 2026US 12,630,732 B2Samsung Display Co., Ltd.
- Titanium dioxide pigment with coloring after-treatment7 Apr 2026US 12,595,373 B2Kronos International, Inc.
- Titanium oxide powder and method for manufacturing same31 Mar 2026US 12,590,010 B2Tayca Corporation
- Method for producing zirconia-coated titanium oxide fine particles, zirconia-coated titanium oxide fine particles, and use thereof17 Feb 2026US 12,552,946 B2JGC Catalysts and Chemicals Ltd.
- Mct oil-coated titanium dioxide pigment for use in plastics25 Jun 2026US 2026/0176450 A1Tronox LLC
- Granules and methods of making21 May 2026US 2026/0139140 A1CertainTeed Corporation
- Granules and methods of making21 May 2026US 2026/0139141 A1CertainTeed Corporation
- Metal oxide particles having core/shell structure having uniform particle size distribution, and method for producing same30 Apr 2026US 2026/0117080 A1Nissan Chemical Corporation
- Powder of titanium(iv) oxide composed of particles having peanut-like twin shape, and cosmetic containing same26 Jun 2025US 2025/0206632 A1Titan Kogyo Kabushiki Kaisha
Most cited
By later US patents
- Antimicrobial compositions, process for preparing the same and use177US 5,180,585 AE. I. Du Pont de Nemours and Company · 1993
- Composite nanoparticle materials and method of making the same118US 7,052,777 B2Nanophase Technologies Corporation · 2006
- Antimicrobial compositions, process for preparing the same and use110US 5,503,840 AE. I. Du Pont de Nemours and Company · 1996
- Roofing granules with a decorative metallic appearance91US 6,607,781 B2ISP Investments Inc. · 2003
- Antimicrobial particles of silver and barium sulfate or zinc oxide77US 5,595,750 AE. I. Du Pont de Nemours and Company · 1997