C08J 2300/208
Interpenetrating networks [ipn]
Official title: Interpenetrating networks [IPN]
C08J2300/208 (Interpenetrating networks [ipn]) appears on 34 US grants and 41 published applications in this corpus.
Search patents in C08J- Granted patents
- 34
- Published applications
- 41
- Assignees
- 31
- Inventors
- 98
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 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 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 2 | 3 |
| 2016 | 0 | 5 |
| 2017 | 1 | 3 |
| 2018 | 6 | 3 |
| 2019 | 2 | 3 |
| 2020 | 5 | 6 |
| 2021 | 2 | 3 |
| 2022 | 4 | 4 |
| 2023 | 4 | 2 |
| 2024 | 2 | 2 |
| 2025 | 3 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Bacterial beta-lactamase responsive hydrogels30 Dec 2025US 12,509,559 B2Brown University
- Process for regenerating a monolithic, macro-structural, inter-penetrating elastomer network morphology from ground tire rubber particles2 Dec 2025US 12,486,386 B2
- Zwitterionic double network hydrogels6 May 2025US 12,291,652 B2University of Washington
- Strong adhesion of conducting polymers on diverse substrates3 Dec 2024US 12,157,801 B2Massachusetts Institute of Technology
- Chemical recycling of additively manufactured objects14 May 2024US 11,981,778 B2Carbon, Inc.
- Crosslinked polymers and their uses7 May 2026US 2026/0125514 A1Centre National De La Recherche Scientifique
- Bacterial Beta-lactamase Responsive Hydrogels26 Mar 2026US 2026/0085158 A1Brown University
- Process for regenerating a monolithic, macro-structural, inter-penetrating elastomer network morphology from ground tire rubber particles27 Jun 2024US 2024/0209191 A1
- Protein hydrogels and methods for their preparation4 Jan 2024US 2024/0001002 A1The University of British Columbia
- Chemical recycling of additively manufactured objects26 Jan 2023US 2023/0025425 A1Carbon, Inc.
Most cited
By later US patents
- Polyolefin interpenetrated network material for hydrocarbon recovery18US 9,861,954 B2The Penn State Research Foundation · 2018
- Process for regenerating a monolithic, macro-structural, inter-penetrating elastomer network morphology from ground tire rubber particles12US 10,662,320 B22020
- Compliant yet tough hydrogel systems as ultrasound transmission agents10US 9,878,506 B2Massachusetts Institute of Technology · 2018
- Process for regenerating a monolithic, macro-structural, inter-penetrating elastomer network morphology from ground tire rubber particles9US 10,711,123 B22020
- Process for regenerating a monolithic, macro-structural, inter-penetrating elastomer network morphology from ground tire rubber particles8US 11,286,376 B22022