B03D 2203/005
Fine and commodity chemicals
B03D2203/005 (Fine and commodity chemicals) appears on 16 US grants and 12 published applications in this corpus.
Search patents in B03D- Granted patents
- 16
- Published applications
- 12
- Assignees
- 16
- Inventors
- 48
- Latest grant
- 8 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 3 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 2 |
| 2017 | 2 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and processes for injecting gas-infused additives8 Jul 2025US 12,351,481 B2Ecolab USA Inc.
- Indirect flotation process for manufacturing white pigment containing products25 May 2021US 11,014,096 B2Omya International AG
- Process for recovering crude tall oil7 Aug 2018US 10,041,020 B2Kraton Chemical, LLC
- Froth flotation separation and analysis3 Oct 2017US 9,776,194 B2Heraeus Quartz UK Limited
- Process for manufacturing white pigment containing products8 Aug 2017US 9,725,576 B2Omya International AG
- Method, apparatus and system for removal of pfas from an aqueous source and production of concentrated pfas product15 Jan 2026US 2026/0015258 A1
- Systems, articles, and methods related to foam fractionation of fluids13 Nov 2025US 2025/0346501 A1Gradiant Corporation
- Systems and processes for injecting gas-infused additives10 Nov 2022US 2022/0356079 A1Ecolab USA Inc.
- Indirect flotation process for manufacturing white pigment containing products18 Jun 2020US 2020/0188935 A1Omya International AG
- Process for recovering crude tall oil5 Oct 2017US 2017/0283738 A1Arizona Chemical Company
Most cited
By later US patents
- Process for the separation of plastics by flotation21US 5,248,041 AHoechst Aktiengesellschaft · 1993
- Apparatus for the enhanced separation of impurities from coal15US 4,564,369 AThe Standard Oil Company · 1986
- Recovery of elemental sulphur from products containing contaminated elemental sulphur by froth flotation14US 4,871,447 ACanterra Energy Ltd. · 1989
- Partial oxidation with recycle of recovered carbon12US 4,392,981 ATexaco Inc. · 1983
- Process for purifying silica sand10US 4,401,638 AMaterias Primas, Monterrey, S.A. · 1983