C07C 69/54
Acrylic acid esters
Official title: Acrylic acid esters; Methacrylic acid esters
C07C69/54 (Acrylic acid esters) appears on 514 US grants and 520 published applications in this corpus.
Search patents in C07C- Granted patents
- 514
- Published applications
- 520
- Assignees
- 271
- Inventors
- 1,368
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 4 | 0 |
| 1978 | 7 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 9 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 9 | 0 |
| 1997 | 9 | 0 |
| 1998 | 15 | 0 |
| 1999 | 3 | 0 |
| 2000 | 8 | 0 |
| 2001 | 13 | 5 |
| 2002 | 14 | 11 |
| 2003 | 10 | 7 |
| 2004 | 8 | 7 |
| 2005 | 2 | 8 |
| 2006 | 4 | 16 |
| 2007 | 7 | 7 |
| 2008 | 6 | 11 |
| 2009 | 6 | 17 |
| 2010 | 9 | 18 |
| 2011 | 17 | 21 |
| 2012 | 3 | 13 |
| 2013 | 22 | 26 |
| 2014 | 16 | 17 |
| 2015 | 22 | 29 |
| 2016 | 19 | 31 |
| 2017 | 27 | 30 |
| 2018 | 25 | 41 |
| 2019 | 33 | 33 |
| 2020 | 37 | 42 |
| 2021 | 29 | 34 |
| 2022 | 21 | 18 |
| 2023 | 14 | 28 |
| 2024 | 19 | 19 |
| 2025 | 6 | 18 |
| 2026 | 11 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Synthesis of para-alkylated syringyl (meth)acrylate derivatives and photopolymerizable compositions for additive manufacturing in dental applications15 Sep 2026US 12,735,380 B2Align Technology, Inc.
- Cardanol-based reactive diluents and their use and preparation15 Sep 2026US 12,735,381 B2Covestro (Netherlands) B.V.
- Photosensitive composition8 Sep 2026US 12,730,376 B2Tokyo Ohka Kogyo.Co., Ltd.
- Plant disease control composition and plant disease control method25 Aug 2026US 12,714,103 B2Sumitomo Chemical Company, Limited
- Process for preparing vanillin (meth)acrylates31 Mar 2026US 12,590,053 B2Evonik Operations GmbH
- (meth)acrylate, curable composition, cured body, laminate, optical article, lens, and eyeglasses3 Sep 2026US 2026/0258262 A1Tokuyama Corporation
- Polymerizable compounds, photoresist compositions, and pattern formation methods20 Aug 2026US 2026/0244102 A1
- Reactive mesogens with high birefringence13 Aug 2026US 2026/0234472 A1Merck Patent GmbH
- Method for producing 2-octyl (meth)acrylate18 Jun 2026US 2026/0167597 A1BASF SE
- Phosphine ligands and use thereof in carbonylation of acetylene/ethylene to synthesize acrylate/propionate18 Jun 2026US 2026/0167598 A1Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences
Most cited
By later US patents
- Liquid emulsion polymers useful as pH responsive thickeners for aqueous systems228US 4,384,096 AThe Dow Chemical Company · 1983
- Ester compounds, polymers, resist compositions and patterning process132US 6,312,867 B1Shin-Etsu Chemical Co., Ltd. · 2001
- Polymerizable nematic monomer compositions59US 5,202,053 AHercules Incorporated · 1993
- Polymers useful as pH responsive thickeners and monomers therefor49US 5,770,760 ARhodia Inc. · 1998
- Low viscosity acrylate monomers formulations containing same and uses therefor49US 6,211,320 B1The Dexter Corporation · 2001