B01D 2311/2642
Aggregation, sedimentation, flocculation, precipitation or coagulation
B01D2311/2642 (Aggregation, sedimentation, flocculation, precipitation or coagulation) appears on 182 US grants and 281 published applications in this corpus.
Search patents in B01D- Granted patents
- 182
- Published applications
- 281
- Assignees
- 198
- Inventors
- 717
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 4 | 0 |
| 1987 | 6 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 3 |
| 2012 | 2 | 10 |
| 2013 | 1 | 9 |
| 2014 | 3 | 7 |
| 2015 | 6 | 18 |
| 2016 | 9 | 19 |
| 2017 | 5 | 26 |
| 2018 | 16 | 18 |
| 2019 | 15 | 17 |
| 2020 | 14 | 24 |
| 2021 | 19 | 22 |
| 2022 | 19 | 22 |
| 2023 | 15 | 22 |
| 2024 | 11 | 21 |
| 2025 | 17 | 23 |
| 2026 | 10 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for efficiently extracting and separating high-purity tetrodotoxin from pufferfish viscera18 Aug 2026US 12,709,618 B2Zhongyang Biotechnology (Shanghai) Co., LTD.
- Recycling automotive phosphate rinse water stream30 Jun 2026US 12,668,506 B2Ecolab USA Inc.
- System and method for desalination of water19 May 2026US 12,629,635 B2FSubsea AS
- Electrohydromodulating process for recovering nutrients, mineralizing organics, and inactivating pathogens in wastewater19 May 2026US 12,630,452 B2University of Miami
- Processes for preparing hydroxides and oxides of various metals and derivatives thereof21 Apr 2026US 12,606,456 B2Nemaska Lithium Inc.
- Potato protein extraction apparatus and method27 Aug 2026US 2026/0250314 A1Root Extracts Limited
- Apparatus and process for recovery of a valuable material13 Aug 2026US 2026/0233129 A1Evonik Operations GmbH
- Processes for preparing hydroxides and oxides of various metals and derivatives thereof13 Aug 2026US 2026/0234024 A1Nemaska Lithium Inc.
- Control device, control method, and control program6 Aug 2026US 2026/0225933 A1Yokogawa Electric Corporation
- Systems, kits, and methods for preventing membrane fouling30 Jul 2026US 2026/0216656 A1
Most cited
By later US patents
- Reversible electrolytic system for softening and dealkalizing water93US 4,671,863 A1987
- Membrane bioreactor, process and aerator74US 6,863,817 B2Zenon Environmental Inc. · 2005
- Fractionation of protein mixtures51US 4,322,275 AIonics, Incorporated · 1982
- Precipitation of proteins from salt-containing proteinaceous fluids employing a desalting treatment, and use thereof in selective plasmapheresis28US 4,486,282 AUniversity Patents, Inc. · 1984
- Integrated system for lithium extraction and conversion27US 10,648,090 B2Lilac Solutions, Inc. · 2020