C08F 120/56
Acrylamide
Official title: Acrylamide; Methacrylamide
C08F120/56 (Acrylamide) appears on 71 US grants and 97 published applications in this corpus.
Search patents in C08F- Granted patents
- 71
- Published applications
- 97
- Assignees
- 72
- Inventors
- 252
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 2 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 6 |
| 2014 | 2 | 4 |
| 2015 | 5 | 5 |
| 2016 | 1 | 4 |
| 2017 | 4 | 6 |
| 2018 | 3 | 10 |
| 2019 | 7 | 6 |
| 2020 | 5 | 4 |
| 2021 | 8 | 8 |
| 2022 | 4 | 10 |
| 2023 | 6 | 4 |
| 2024 | 1 | 9 |
| 2025 | 8 | 8 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polyoxymethylene compositions6 Oct 2026US 12,753,302 B2Delrin USA, LLC
- Surface-treated, transportable ISO tanks and methods of reducing deposition of a friction reducer on a surface9 Jun 2026US 12,649,806 B2Aculon, Inc.
- Water-based binder solutions for use in additive manufacturing processes7 Apr 2026US 12,595,392 B2General Electric Company
- Water responsive soft actuator and driving method thereof25 Nov 2025US 12,479,934 B2Postech Research and Business Development Foundation
- Aqueous inkjet ink, aqueous inkjet ink set, and inkjet recording method25 Nov 2025US 12,480,010 B2Canon Kabushiki Kaisha
- Polymer flooding method using sequential injections of a solution of a polymer of hydrophilic monomers and a solution of an associative polymer20 Aug 2026US 2026/0242659 A1Snf Group
- Ultra-stretchable hop-ring hydrogels31 Jul 2025US 2025/0243357 A1Trustees of Dartmouth College
- Materials and methods for improving aversive-agent coating conductivity26 Jun 2025US 2025/0206961 A1Energizer Brands, LLC
- Head space / gas chromatography for reaction monitoring of acrylamide synthesis19 Jun 2025US 2025/0197896 A1Snf Group
- Materials prepared by covalent self-assembly of polymers12 Jun 2025US 2025/0188229 A1Rheinisch-Westfälische Technische Hochschule (RWTH) Aachen
Most cited
By later US patents
- Polymer films91US 9,408,916 B2MicroVention, Inc. · 2016
- Process for the aqueous polymerization of acrylamide43US 4,473,689 ABASF Wyandotte Corporation · 1984
- pH responsive self-healing hydrogels formed by boronate-catechol complexation28US 9,572,910 B2Northwestern University · 2017
- Anion exchange polymers, methods for making and materials prepared therefrom21US 7,968,663 B2General Electric Company · 2011
- Process for manufacturing acrylamide microemulsified homopolymer19US 5,545,688 ACytec Technology Corp. · 1996