B01F 21/40
Dissolving: characterised by the state of the material being dissolved
Official title: {characterised by the state of the material being dissolved}
B01F21/40 (Dissolving: characterised by the state of the material being dissolved) appears on 72 US grants and 80 published applications in this corpus.
Search patents in B01F- Granted patents
- 72
- Published applications
- 80
- Assignees
- 61
- Inventors
- 201
- Latest grant
- 14 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 2 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 3 |
| 2006 | 0 | 3 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 2 | 0 |
| 2010 | 1 | 4 |
| 2011 | 2 | 5 |
| 2012 | 2 | 0 |
| 2013 | 2 | 2 |
| 2014 | 1 | 4 |
| 2015 | 6 | 9 |
| 2016 | 3 | 4 |
| 2017 | 2 | 4 |
| 2018 | 7 | 5 |
| 2019 | 4 | 8 |
| 2020 | 3 | 5 |
| 2021 | 5 | 7 |
| 2022 | 4 | 5 |
| 2023 | 2 | 1 |
| 2024 | 3 | 4 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methods and systems for co-feeding waste plastics into a refinery14 Jan 2025US 12,195,675 B2Braskem S/A
- Dosing device for solid molded bodies for preparing a solution19 Nov 2024US 12,145,110 B2Fresenius Medical Care Deutschland GmbH
- Floating dispensers13 Aug 2024US 12,060,287 B2King Technology, Inc.
- Methods and systems for co-feeding waste plastics into a refinery26 Mar 2024US 11,939,532 B2Braskem S/A
- Mixing container and spray container including mixing container19 Sep 2023US 11,760,554 B2Crown Limited
- Dip Tube for Liquid Spray Pump Dispensing Apparatus and Method of Manufacture15 Jan 2026US 2026/0014579 A1Tekni-Plex, Inc.
- Polymer dissolution equipment suitable for large hydraulic fracturing operations12 Jun 2025US 2025/0186954 A1
- Methods and systems for co-feeding waste plastics into a refinery5 Sep 2024US 2024/0294833 A1Braskem S/A
- Methods of in vitro dissolution11 Jul 2024US 2024/0226821 A1Bristol-Myers Squibb Company
- Solvent composition27 Jun 2024US 2024/0207795 A1Dow Global Technologies LLC
Most cited
By later US patents
- Chemical feeder106US 5,427,748 APPG Industries, Inc. · 1995
- Chemical feed apparatus52US 5,089,127 APPG Industries, Inc. · 1992
- Component separation system including condensing mechanism43US 5,980,697 A3M Innovative Properties Company · 1999
- Feeder device and method for adding solid material to a liquid of variable flow rate39US 4,759,907 AEltech Systems Corporation · 1988
- Particle focusing within a microfluidic device using surface acoustic waves38US 8,573,060 B2The Penn State Research Foundation · 2013