C08F 22/385
Monomers containing two or more acrylamide groups
Official title: {Monomers containing two or more (meth)acrylamide groups, e.g. N,N'-methylenebisacrylamide}
C08F22/385 (Monomers containing two or more acrylamide groups) appears on 18 US grants and 21 published applications in this corpus.
Search patents in C08F- Granted patents
- 18
- Published applications
- 21
- Assignees
- 14
- Inventors
- 43
- Latest grant
- 3 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 2 |
| 2014 | 1 | 1 |
| 2015 | 1 | 3 |
| 2016 | 0 | 2 |
| 2017 | 1 | 3 |
| 2018 | 4 | 1 |
| 2019 | 4 | 1 |
| 2020 | 0 | 2 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polymer particles3 Sep 2024US 12,077,622 B2Terumo Kabushiki Kaisha
- Liquid crystal display device and production method for liquid crystal display device13 Jun 2023US 11,675,233 B2Sharp Kabushiki Kaisha
- Polymer particles1 Mar 2022US 11,261,274 B2Terumo Kabushiki Kaisha
- Polymer particles31 Dec 2019US 10,519,264 B2Terumo Kabushiki Kaisha
- Switchable antimicrobial and antifouling carboxybetaine-based hydrogels and elastomers with enhanced mechanical properties3 Dec 2019US 10,494,538 B2The University of Akron
- Reactive gel material for sustained water-based reactions19 Feb 2026US 2026/0049219 A1Everbond Interface Technologies, Inc.
- Polymer particles19 Dec 2024US 2024/0417499 A1Terumo Kabushiki Kaisha
- Polymer particles12 May 2022US 2022/0144990 A1Terumo Kabushiki Kaisha
- Liquid crystal display device and production method for liquid crystal display device18 Jun 2020US 2020/0192139 A1Sharp Kabushiki Kaisha
- Polymer particles30 Apr 2020US 2020/0131287 A1Terumo Kabushiki Kaisha
Most cited
By later US patents
- Hydrogels that undergo volumetric expansion in response to changes in their environment and their methods of manufacture and use180US 6,878,384 B2MicroVention, Inc. · 2005
- Polymer particles95US 9,688,788 B2Terumo Kabushiki Kaisha · 2017
- Synthesis of multi-functional hyperbranched polymers by polymerization of di-or tri-vinyl monomers in the presence of a chain transfer catalyst17US 5,767,211 AE. I. Du Pont de Nemours and Company · 1998
- Polymer particles16US 10,118,980 B1Terumo Kabushiki Kaisha · 2018
- Hydrogels that undergo volumetric expansion in response to changes in their environment and their methods of manufacture and use10US 8,465,779 B2MicroVention, Inc. · 2013