B01J 13/10
Complex coacervation, i.e. interaction of oppositely charged particles
B01J13/10 (Complex coacervation, i.e. interaction of oppositely charged particles) appears on 165 US grants and 197 published applications in this corpus.
Search patents in B01J- Granted patents
- 165
- Published applications
- 197
- Assignees
- 141
- Inventors
- 527
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 6 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 3 |
| 2003 | 2 | 6 |
| 2004 | 1 | 9 |
| 2005 | 4 | 12 |
| 2006 | 5 | 9 |
| 2007 | 3 | 7 |
| 2008 | 2 | 1 |
| 2009 | 2 | 5 |
| 2010 | 5 | 9 |
| 2011 | 3 | 8 |
| 2012 | 2 | 3 |
| 2013 | 2 | 8 |
| 2014 | 2 | 6 |
| 2015 | 4 | 8 |
| 2016 | 4 | 7 |
| 2017 | 6 | 6 |
| 2018 | 7 | 12 |
| 2019 | 3 | 5 |
| 2020 | 6 | 11 |
| 2021 | 10 | 6 |
| 2022 | 8 | 13 |
| 2023 | 2 | 15 |
| 2024 | 5 | 15 |
| 2025 | 10 | 6 |
| 2026 | 7 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Nanoparticle templates and methods of use for making hollow nanoparticles21 Jul 2026US 12,685,985 B2The Board of Regents of the University of Oklahoma
- Crosstalk reduction of microcapsule imaging system7 Apr 2026US 12,596,302 B2Polaroid IP B. V.
- Encapsulated composition comprising core-shell microcapsules and process for its preparation31 Mar 2026US 12,589,377 B2Givaudan SA
- Environmentally friendly microcapsules and a method for the production thereof17 Mar 2026US 12,576,380 B2Follmann GmbH & Co. KG
- Microcapsules coated with a polysuccinimide derivative10 Mar 2026US 12,569,821 B2Firmenich SA
- Improvements in or relating to organic compounds17 Sep 2026US 2026/0273488 A1Givaudan SA
- Polyelectrolyte complexes of proteins and uses thereof27 Aug 2026US 2026/0248166 A1Firmenich SA
- Microcapsules13 Aug 2026US 2026/0234456 A1Albotherm Limited
- Microcapsule and method9 Jul 2026US 2026/0192274 A1Conopco, Inc., d/b/a UNILEVER
- Microencapsulation of rubber- and polymer-modified bitumen for storage and transportation19 Mar 2026US 2026/0077330 A1Puma Energy Supply & Trading Pte. Ltd.
Most cited
By later US patents
- Capsules, materials for use therein and electrophoretic media and displays containing such capsules176US 6,958,848 B2E Ink Corporation · 2005
- Capsules, materials for use therein and electrophoretic media and displays containing such capsules130US 7,202,991 B2E Ink Corporation · 2007
- Capsules, materials for use therein and electrophoretic media and displays containing such capsules117US 7,061,663 B2E Ink Corporation · 2006
- Microcapsules with a defined opening temperature, a process for their production and their use109US 4,402,856 ABayer Aktiengesellschaft · 1983
- Small particule formation and encapsulation107US 4,608,278 AThe Ohio State University Research Foundation · 1986