C09C 1/565
Comprising an oxidative treatment with oxygen, ozone or oxygenated compounds
Official title: {comprising an oxidative treatment with oxygen, ozone or oxygenated compounds, e.g. when such treatment occurs in a region of the furnace next to the carbon black generating reaction zone}
C09C1/565 (Comprising an oxidative treatment with oxygen, ozone or oxygenated compounds) appears on 160 US grants and 170 published applications in this corpus.
Search patents in C09C- Granted patents
- 160
- Published applications
- 170
- Assignees
- 93
- Inventors
- 469
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 3 |
| 2002 | 7 | 2 |
| 2003 | 4 | 8 |
| 2004 | 4 | 9 |
| 2005 | 5 | 8 |
| 2006 | 1 | 8 |
| 2007 | 11 | 9 |
| 2008 | 3 | 9 |
| 2009 | 0 | 14 |
| 2010 | 6 | 5 |
| 2011 | 9 | 7 |
| 2012 | 5 | 4 |
| 2013 | 6 | 4 |
| 2014 | 6 | 6 |
| 2015 | 4 | 3 |
| 2016 | 6 | 6 |
| 2017 | 3 | 9 |
| 2018 | 10 | 10 |
| 2019 | 7 | 5 |
| 2020 | 1 | 5 |
| 2021 | 4 | 4 |
| 2022 | 2 | 5 |
| 2023 | 3 | 4 |
| 2024 | 4 | 4 |
| 2025 | 5 | 14 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Solid carbon black material, preparation thereof and compositions and articles containing the same26 May 2026US 12,637,570 B2Orion Engineered Carbons IP GmbH & Co. KG
- Chemically surface modified carbon black and methods of making same28 Apr 2026US 12,612,518 B2Continental Carbon Company
- Chemically surface modified carbon black and methods of making same28 Apr 2026US 12,612,519 B2Continental Carbon Company
- Impurity removal and modification method for pyrolysis carbon black of waste tires14 Apr 2026US 12,600,864 B2Qingdao University of Science and Technology
- Display panel, manufacturing method thereof, and display device thereof10 Mar 2026US 12,570,857 B2Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
- Solid Carbon Black Material, Preparation Thereof and Compositions and Articles Containing the Same10 Sep 2026US 2026/0265533 A1Orion Engineered Carbons IP GmbH & Co. KG
- Efficient process of etching highly graphitic carbons21 May 2026US 2026/0139142 A1Cabot Corporation
- Methods of modifying the surface of recovered carbon black with fenton solutions26 Mar 2026US 2026/0085193 A1Wastefront AS
- Near-infrared reflective carbon black19 Mar 2026US 2026/0078260 A1Birla Carbon U.S.A., Inc.
- Process to produce battery anode grade graphitic carbon from by-products generated from recycled tires; and graphitic carbon obtained from the process15 Jan 2026US 2026/0015238 A1Sustrend Laboratorios S.P.A.
Most cited
By later US patents
- Process for preparing carbon materials with diazonium salts and resultant carbon products257US 5,554,739 ACabot Corporation · 1996
- Reaction of carbon black with diazonium salts, resultant carbon black products and their uses157US 5,851,280 ACabot Corporation · 1998
- Aqueous inks and coatings containing modified carbon products156US 5,672,198 ACabot Corporation · 1997
- Solubilizing single-walled carbon nanotubes by direct reaction with amines and alkylaryl amines132US 6,187,823 B1University of Kentucky Research Foundation · 2001
- Reaction of carbon black with diazonium salts, resultant carbon black products and their uses123US 6,042,643 ACabot Corporation · 2000