C08F 222/385
Monomers containing two or more acrylamide groups
Official title: {Monomers containing two or more (meth)acrylamide groups, e.g. N,N'-methylenebisacrylamide}
C08F222/385 (Monomers containing two or more acrylamide groups) appears on 157 US grants and 222 published applications in this corpus.
Search patents in C08F- Granted patents
- 157
- Published applications
- 222
- Assignees
- 124
- Inventors
- 505
- Latest grant
- 15 Sep 2026
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 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 2 |
| 2004 | 0 | 2 |
| 2005 | 2 | 1 |
| 2006 | 0 | 3 |
| 2007 | 0 | 12 |
| 2008 | 1 | 4 |
| 2009 | 1 | 9 |
| 2010 | 7 | 6 |
| 2011 | 4 | 7 |
| 2012 | 4 | 7 |
| 2013 | 7 | 9 |
| 2014 | 4 | 16 |
| 2015 | 14 | 19 |
| 2016 | 13 | 24 |
| 2017 | 11 | 11 |
| 2018 | 11 | 11 |
| 2019 | 21 | 16 |
| 2020 | 7 | 11 |
| 2021 | 9 | 16 |
| 2022 | 9 | 6 |
| 2023 | 9 | 7 |
| 2024 | 8 | 9 |
| 2025 | 8 | 9 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sulfate-containing or phosphate-containing, self-adhesive dental composite cement with good transparency15 Sep 2026US 12,735,521 B2Ivoclar Vivadent AG
- Amide compound, polymerizable composition, cured material, and method of manufacturing cured material25 Nov 2025US 12,479,940 B2Adeka Corporation
- Branched polymers21 Oct 2025US 12,448,467 B2The University of Liverpool
- Tuneable cell substrates5 Aug 2025US 12,378,341 B2Cambridge Enterprise Limited
- Double network hydrogel with anionic polymer and uses thereof29 Jul 2025US 12,370,289 B2Poly-Med, Inc.
- Degradable crosslinking agent20 Aug 2026US 2026/0242563 A1Nagase Chemtex Corporation
- Polymer electrolyte comprising a polyacrylamide and methods for the production thereof2 Apr 2026US 2026/0092135 A1Umicore AG & Co. KG
- Light response material and uses thereof5 Feb 2026US 2026/0033435 A1
- Double network hydrogel with anionic polymer and uses thereof30 Oct 2025US 2025/0332325 A1Poly-Med, Inc.
- Dual-purpose gel for endometriosis management and contraception23 Oct 2025US 2025/0325730 A1Empa EidgenöSsische MaterialprüFungs- Und Forschungsanstalt
Most cited
By later US patents
- Polymer particles, nucleic acid polymer particles and methods of making and using the same153US 8,975,302 B2Life Technologies Corporation · 2015
- Polymer particles98US 9,546,236 B2Terumo Kabushiki Kaisha · 2017
- Particles98US 9,907,880 B2MicroVention, Inc. · 2018
- Polymer particles96US 9,803,043 B2Terumo Kabushiki Kaisha · 2017
- Polymer films91US 9,408,916 B2MicroVention, Inc. · 2016