C01P 2006/19
Oil-absorption capacity
Official title: Oil-absorption capacity, e.g. DBP values
C01P2006/19 (Oil-absorption capacity) appears on 898 US grants and 611 published applications in this corpus.
Search patents in C01P- Granted patents
- 898
- Published applications
- 611
- Assignees
- 320
- Inventors
- 1,751
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 23 | 0 |
| 1977 | 17 | 0 |
| 1978 | 15 | 0 |
| 1979 | 17 | 0 |
| 1980 | 18 | 0 |
| 1981 | 23 | 0 |
| 1982 | 18 | 0 |
| 1983 | 11 | 0 |
| 1984 | 11 | 0 |
| 1985 | 11 | 0 |
| 1986 | 8 | 0 |
| 1987 | 10 | 0 |
| 1988 | 6 | 0 |
| 1989 | 19 | 0 |
| 1990 | 21 | 0 |
| 1991 | 19 | 0 |
| 1992 | 27 | 0 |
| 1993 | 32 | 0 |
| 1994 | 14 | 0 |
| 1995 | 14 | 0 |
| 1996 | 14 | 0 |
| 1997 | 27 | 0 |
| 1998 | 24 | 0 |
| 1999 | 40 | 0 |
| 2000 | 26 | 0 |
| 2001 | 27 | 8 |
| 2002 | 22 | 22 |
| 2003 | 16 | 42 |
| 2004 | 20 | 31 |
| 2005 | 11 | 31 |
| 2006 | 18 | 31 |
| 2007 | 21 | 29 |
| 2008 | 11 | 22 |
| 2009 | 17 | 28 |
| 2010 | 21 | 26 |
| 2011 | 20 | 27 |
| 2012 | 14 | 15 |
| 2013 | 19 | 23 |
| 2014 | 18 | 18 |
| 2015 | 20 | 19 |
| 2016 | 12 | 22 |
| 2017 | 17 | 28 |
| 2018 | 15 | 8 |
| 2019 | 12 | 27 |
| 2020 | 19 | 12 |
| 2021 | 16 | 21 |
| 2022 | 20 | 27 |
| 2023 | 11 | 14 |
| 2024 | 15 | 30 |
| 2025 | 8 | 28 |
| 2026 | 13 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrically conductive carbon black11 Aug 2026US 12,703,632 B2Birla Carbon U.S.A., Inc.
- Carbon black, slurry, and lithium-ion secondary battery4 Aug 2026US 12,700,594 B2Denka Company Limited
- Modified multi-walled carbon nanotubes including multi-walled carbon nanotubes and carboxylate moieties and related methods21 Jul 2026US 12,686,616 B2King Fahd University of Petroleum and Minerals
- Spherical, low surface area precipitated silicas as matting agents in powder coatings30 Jun 2026US 12,668,494 B2Evonik Operations GmbH
- Particulate carbon material producible from renewable raw materials and method for its production30 Jun 2026US 12,668,703 B2Suncoal Industries GmbH
- Carbon material, production method for carbon material, dispersion liquid, composition for electrodes, slurry for electrodes, electrode, positive electrode, negative electrode, lithium ion battery, carbon material precursor, and production method for carbon material precursor8 Oct 2026US 2026/0307998 A13Dc Inc.
- Graphite carbon material for lithium-ion secondary battery negative electrode, negative electrode material for lithium-ion secondary battery, negative electrode for lithium-ion secondary battery, and lithium-ion secondary battery8 Oct 2026US 2026/0312048 A1Resonac Corporation
- Staged injector to enhance structure of reclaimed carbon blends1 Oct 2026US 2026/0297299 A1Cabot Corporation
- Negative electrode material for lithium-ion secondary battery, negative electrode for lithium-ion secondary battery, lithium-ion secondary battery, and method for producing negative electrode material for lithium-ion secondary battery24 Sep 2026US 2026/0290822 A1Resonac Corporation
- Carbon Black from Particulate Feedstock Materials17 Sep 2026US 2026/0275111 A1Orion Engineered Carbons IP GmbH & Co. KG
Most cited
By later US patents
- Process for preparing carbon materials with diazonium salts and resultant carbon products257US 5,554,739 ACabot Corporation · 1996
- Ink jet ink formulations containing carbon black products241US 5,571,311 ACabot Corporation · 1996
- Ink jet ink formulations containing modified carbon products172US 5,630,868 ACabot Corporation · 1997
- Modified colored pigments and ink jet inks, inks, and coatings containing modified colored pigments161US 5,922,118 ACabot Corporation · 1999
- Reaction of carbon black with diazonium salts, resultant carbon black products and their uses157US 5,851,280 ACabot Corporation · 1998