B01J 13/08
Simple coacervation, i.e. addition of highly hydrophilic material
Official title: Simple coacervation, i.e. addition of highly hydrophilic material {(combined with spraying B01J13/043; combined with mechanical division B01J13/04)}
B01J13/08 (Simple coacervation, i.e. addition of highly hydrophilic material) appears on 218 US grants and 259 published applications in this corpus.
Search patents in B01J- Granted patents
- 218
- Published applications
- 259
- Assignees
- 206
- Inventors
- 755
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 6 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 2 |
| 2003 | 5 | 5 |
| 2004 | 1 | 5 |
| 2005 | 2 | 11 |
| 2006 | 3 | 4 |
| 2007 | 5 | 10 |
| 2008 | 0 | 6 |
| 2009 | 2 | 4 |
| 2010 | 3 | 4 |
| 2011 | 2 | 8 |
| 2012 | 4 | 2 |
| 2013 | 2 | 4 |
| 2014 | 1 | 5 |
| 2015 | 1 | 12 |
| 2016 | 2 | 6 |
| 2017 | 11 | 24 |
| 2018 | 8 | 25 |
| 2019 | 15 | 10 |
| 2020 | 19 | 27 |
| 2021 | 12 | 15 |
| 2022 | 13 | 24 |
| 2023 | 14 | 16 |
| 2024 | 15 | 15 |
| 2025 | 16 | 4 |
| 2026 | 9 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Solid composition4 Aug 2026US 12,697,303 B2University of Lancashire
- Benefit agent delivery system21 Jul 2026US 12,685,983 B2ITC Incorporated
- Self-ameliorate-fissure-responsive pod system for alkyd-polyester aircraft runway paint5 May 2026US 12,617,952 B1University of Tabuk
- Ultra-lightweight proppants5 May 2026US 12,618,001 B2Saudi Arabian Oil Company
- Treatment compositions containing particles having certain resins8 Oct 2026US 2026/0308488 A1The Procter & Gamble Company
- Disk-based microfluidic platform for manufacturing lipid nanoparticles using centrifugal force and method using same1 Oct 2026US 2026/0294825 A1Korea University Research and Business Foundation
- Improvements in or relating to organic compounds17 Sep 2026US 2026/0273488 A1Givaudan SA
- Tunable Structure of Biodegradable Silk-Based Microcapsules for Soluble and Insoluble Payload Delivery3 Sep 2026US 2026/0257186 A1
- Composite particles6 Aug 2026US 2026/0224502 A1University of Leicester
Most cited
By later US patents
- Encapsulation of biological material667US 4,352,883 ADamon Corporation · 1982
- Microcapsules containing viable tissue cells318US 4,391,909 ADamon Corporation · 1983
- Processes for preparation of microspheres311US 4,166,800 ASandoz Ltd. · 1979
- Injectable compositions, nanoparticles useful therein, and process of manufacturing same232US 4,107,288 APharmaceutical Society of Victoria · 1978
- Preparation of biodegradable microparticles containing a biologically active agent182US 5,654,008 AAlkermes Controlled Therapeutics Inc. II · 1997