C09C 1/3615
Physical treatment
Official title: {Physical treatment, e.g. grinding, treatment with ultrasonic vibrations}
C09C1/3615 (Physical treatment) appears on 109 US grants and 129 published applications in this corpus.
Search patents in C09C- Granted patents
- 109
- Published applications
- 129
- Assignees
- 99
- Inventors
- 362
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 1 |
| 2002 | 4 | 1 |
| 2003 | 2 | 4 |
| 2004 | 2 | 5 |
| 2005 | 3 | 6 |
| 2006 | 4 | 12 |
| 2007 | 4 | 7 |
| 2008 | 1 | 14 |
| 2009 | 1 | 7 |
| 2010 | 5 | 11 |
| 2011 | 7 | 3 |
| 2012 | 4 | 2 |
| 2013 | 4 | 3 |
| 2014 | 2 | 6 |
| 2015 | 3 | 7 |
| 2016 | 5 | 5 |
| 2017 | 4 | 4 |
| 2018 | 5 | 3 |
| 2019 | 3 | 3 |
| 2020 | 4 | 7 |
| 2021 | 2 | 2 |
| 2022 | 0 | 4 |
| 2023 | 5 | 2 |
| 2024 | 1 | 6 |
| 2025 | 2 | 3 |
| 2026 | 3 | 1 |
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
- Solar reflective granules and processes for producing same21 Apr 2026US 12,607,402 B2U.S. Silica Company
- Method for the production of metal oxide pigment composite of controlled agglomerating properties and respective product3 Feb 2026US 12,540,246 B2Prodotti Gianni S.R.L.
- Method for integrated processing of titanium-containing feedstock to obtain high value-added products based on titanium, iron, calcium and nitrogen12 Aug 2025US 12,384,691 B2RD Titan Group, TOV
- Powder and solid composition7 Jan 2025US 12,187,902 B2Sumitomo Chemical Company, Limited
- Stabilised mineral suspension29 Jan 2026US 2026/0028490 A1Coatex
- 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 thereof5 Jun 2025US 2025/0179301 A1Omya International AG
- White automotive coating compositions based on aqueous colloidal titanium dioxide dispersions13 Mar 2025US 2025/0084260 A1BASF Coatings GmbH
- Inorganic pigment treated with phms/pdms copolymer23 Jan 2025US 2025/0026908 A1Tronox LLC
- Method of Recovering Inorganic Pigment21 Nov 2024US 2024/0384103 A1PRA World Ltd.
Most cited
By later US patents
- Aqueous dispersions of acicular titanium dioxide50US 5,068,056 ATioxide Group Limited · 1991
- Processing aqueous titanium chloride solutions to ultrafine titanium dioxide49US 6,440,383 B1Altair Nanomaterials Inc. · 2002
- Pigment particles coated with precipitated calcium carbonate and a process for the preparation thereof44US 6,143,064 AFP-Pigments Oy · 2000
- UV absorbing compositions40US 6,083,490 AM&J Consultants Pty Ltd · 2000
- Processing titaniferous ore to titanium dioxide pigment33US 6,375,923 B1Altair Nanomaterials Inc. · 2002