C08F 220/1804
C4-acrylate
Official title: {C4-(meth)acrylate, e.g. butyl (meth)acrylate, isobutyl (meth)acrylate or tert-butyl (meth)acrylate}
C08F220/1804 (C4-acrylate) appears on 1,453 US grants and 2,126 published applications in this corpus.
Search patents in C08F- Granted patents
- 1,453
- Published applications
- 2,126
- Assignees
- 637
- Inventors
- 5,145
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 6 | 0 |
| 1993 | 8 | 0 |
| 1994 | 7 | 0 |
| 1995 | 4 | 0 |
| 1996 | 8 | 0 |
| 1997 | 10 | 0 |
| 1998 | 7 | 0 |
| 1999 | 6 | 0 |
| 2000 | 14 | 0 |
| 2001 | 14 | 6 |
| 2002 | 25 | 20 |
| 2003 | 18 | 17 |
| 2004 | 15 | 18 |
| 2005 | 15 | 22 |
| 2006 | 11 | 40 |
| 2007 | 13 | 47 |
| 2008 | 13 | 51 |
| 2009 | 11 | 51 |
| 2010 | 30 | 71 |
| 2011 | 29 | 77 |
| 2012 | 38 | 77 |
| 2013 | 54 | 62 |
| 2014 | 58 | 86 |
| 2015 | 57 | 89 |
| 2016 | 61 | 84 |
| 2017 | 69 | 111 |
| 2018 | 61 | 112 |
| 2019 | 87 | 124 |
| 2020 | 101 | 159 |
| 2021 | 80 | 174 |
| 2022 | 97 | 200 |
| 2023 | 103 | 150 |
| 2024 | 101 | 139 |
| 2025 | 109 | 79 |
| 2026 | 68 | 60 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Acrylic rubber, rubber composition and rubber crosslinked product6 Oct 2026US 12,753,258 B2Zeon Corporation
- Compound and polymer composition including said compound29 Sep 2026US 12,747,379 B2Mitsubishi Chemical Corporation
- Fine resin particle and application thereof22 Sep 2026US 12,742,030 B2Sekisui Kasei Co., Ltd.
- Pressure-sensitive adhesive composition for patterned pressure-sensitive adhesive tape, patterned pressure-sensitive adhesive tape, and production method thereof15 Sep 2026US 12,735,609 B2DIC Corporation
- Toner15 Sep 2026US 12,736,889 B2Canon Kabushiki Kaisha
- Single-stranded nucleic acid adsorption inhibitor, nucleic acid solution, and nucleic acid amplification method1 Oct 2026US 2026/0297233 A1Nof Corporation
- Aqueous polymer latex of film-forming copolymers suitable as binder in waterborne coating compositions17 Sep 2026US 2026/0275014 A1Base SE
- Weak covalent crosslinks in thermoset materials for increased toughness17 Sep 2026US 2026/0275148 A1Align Technology, Inc.
- Binder powder for nonaqueous secondary battery electrode, mixture powder composition, method for producing electrode for nonaqueous secondary battery, and nonaqueous secondary battery10 Sep 2026US 2026/0269257 A1Zeon Corporation
- Process for producing pvc and pvc product3 Sep 2026US 2026/0258175 A1Inovyn Europe Limited
Most cited
By later US patents
- Photoresist polymer and photoresist composition containing the same471US 7,279,256 B2Hynix Semiconductor Inc. · 2007
- Photoresist polymer and photoresist composition containing the same471US 7,361,447 B2Hynix Semiconductor Inc. · 2008
- Intraluminal stent having coaxial polymer member297US 6,530,950 B1Quanam Medical Corporation · 2003
- Polysiloxane-grafter copolymer topical binder composition with novel hydrophilic monomers and method of coating therewith89US 4,981,903 AMinnesota Mining and Manufacturing Company · 1991
- Latex polymer blends for improving the permanence of ink-jet inks82US 6,057,384 AHewlett-Packard Company · 2000