C08F 222/22
Esters containing nitrogen
C08F222/22 (Esters containing nitrogen) appears on 56 US grants and 82 published applications in this corpus.
Search patents in C08F- Granted patents
- 56
- Published applications
- 82
- Assignees
- 64
- Inventors
- 275
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 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 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 1 | 3 |
| 2016 | 3 | 4 |
| 2017 | 1 | 1 |
| 2018 | 3 | 9 |
| 2019 | 4 | 6 |
| 2020 | 5 | 8 |
| 2021 | 3 | 6 |
| 2022 | 6 | 10 |
| 2023 | 5 | 4 |
| 2024 | 6 | 12 |
| 2025 | 10 | 5 |
| 2026 | 2 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Reversible bioadhesive25 Aug 2026US 12,714,765 B2The Regents of the University of California
- Photocurable resin composition for three-dimensional photofabrication2 Jun 2026US 12,644,011 B2Tokuyama Dental Corporation
- High molecular weight block copolymers comprising repeating units derived from monomers comprising lactam and acryloyl moieties and hydrophilic monomers, compositions, and applications thereof16 Dec 2025US 12,497,478 B2ISP Investments Inc.
- Polymer glass transition temperature manipulation via z/e hydrazone photoswitching7 Oct 2025US 12,435,166 B2Trustees of Dartmouth College
- Photocurable resin composition for three-dimensional modeling and method for producing article9 Sep 2025US 12,410,312 B2Canon Kabushiki Kaisha
- Curable composition with urethane (meth)acrylate monomer and acidic comonomer27 Aug 2026US 2026/0250447 A1The Regents of the University of Colorado, a body corporate
- Active energy ray curable composition, laminate, and method for manufacturing laminate20 Aug 2026US 2026/0242633 A1DIC Corporation
- Secondary battery and method of manufacturing the secondary battery20 Aug 2026US 2026/0245987 A1Samsung SDI.Co., Ltd.
- Curable urethane di(meth)acrylates6 Aug 2026US 2026/0226216 A1
- (meth)acrylated isocyanurate mixture, process for preparing same, and uses thereof30 Jul 2026US 2026/0218001 A1Arkema France
Most cited
By later US patents
- Copolymers of substituted piperidines, their manufacture and use17US 4,308,362 AHoechst Aktiengesellschaft · 1981
- Polymerizable composition showing liquid-crystal phase and optically anisotropic object made with the same9US 6,730,241 B2Dainippon Ink and Chemicals, Inc. · 2004
- Curable copolymers, a process for their preparation and their use8US 4,704,442 AHoechst Aktiengesellschaft · 1987
- Polymerizable ionic liquid comprising multifunctional cation and antistatic coatings8US 8,742,047 B23M Innovative Properties Company · 2014
- Copolymer light stabilizers having at least one 2,2,6,6-tetraalkyl piperidyl group and synthetic resin compositions containing the same6US 4,499,220 AAdeka Argus Chemical Co., Ltd. · 1985