C08F 222/32
Alpha-cyano-acrylic acid
Official title: Alpha-cyano-acrylic acid; Esters thereof
C08F222/32 (Alpha-cyano-acrylic acid) appears on 73 US grants and 99 published applications in this corpus.
Search patents in C08F- Granted patents
- 73
- Published applications
- 99
- Assignees
- 60
- Inventors
- 239
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 5 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 1 |
| 2004 | 1 | 2 |
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 1 | 2 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 6 |
| 2015 | 1 | 5 |
| 2016 | 2 | 7 |
| 2017 | 9 | 12 |
| 2018 | 6 | 5 |
| 2019 | 3 | 2 |
| 2020 | 5 | 8 |
| 2021 | 5 | 8 |
| 2022 | 5 | 10 |
| 2023 | 1 | 8 |
| 2024 | 8 | 6 |
| 2025 | 6 | 3 |
| 2026 | 2 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C08F 222/322Alpha-cyano-acrylic acid ethyl ester39
- C08F 222/324Alpha-cyano-acrylic acid butyl ester16
- C08F 222/327Alpha-cyano-acrylic acid alkoxy ester11
- C08F 222/328Alpha-cyano-acrylic acid with more than one oxygen in the ester moiety7
- C08F 222/326Alpha-cyano-acrylic acid longer chain ester6
- C08F 222/321Alpha-cyano-acrylic acid methyl ester5
- C08F 222/323Alpha-cyano-acrylic acid propyl ester4
- C08F 222/325Alpha-cyano-acrylic acid pentyl ester0
Recent patents
- Cyanoacrylate compositions2 Jun 2026US 12,644,018 B2Henkel AG & Co. KGaA
- Methods and compositions comprising biodegradable cyanoacrylates21 Apr 2026US 12,606,719 B2Femasys Inc.
- Curable two-part adhesive composition11 Nov 2025US 12,466,981 B2Bostik SA
- Antimicrobial adhesive copolymer compositions29 Jul 2025US 12,370,284 B2
- Nanoparticles comprising copolymeric or homopolymeric compounds which comprise cyanoacrylate subunits15 Jul 2025US 12,357,581 B2Sinteff Tto AS
- Method of underwater bonding9 Jul 2026US 2026/0193498 A1Henkel AG & Co. KGaA
- Toughened, low odor/low bloom cyanoacrylate compositions4 Jun 2026US 2026/0152668 A1Henkel AG & Co. KGaA
- Two-part, cyanoacrylate/free radically curable adhesive systems16 Apr 2026US 2026/0103623 A1
- Two-part, cyanoacrylate/free radically curable adhesive systems12 Mar 2026US 2026/0071097 A1Henkel AG & Co. KGaA
- Methods and compositions comprising biodegradable cyanoacrylates for medical applications5 Mar 2026US 2026/0062590 A1Femasys Inc.
Most cited
By later US patents
- Instant-setting adhesive composition111US 4,313,865 AJapan Synthetic Rubber Co., Ltd. · 1982
- Cyanoacrylate adhesive compositions77US 5,480,935 AMedLogic Global Corporation · 1996
- Modified cyanoacrylate monomers and methods for preparation49US 4,012,402 AJohnson & Johnson · 1977
- High viscosity cyanoacrylate adhesive compositions, and process for their preparation49US 4,038,345 ALoctite (Ireland) Limited · 1977
- Cyanoacrylate adhesive compositions40US 5,665,817 AMedLogic Global Corporation · 1997