C08F 212/28
Amines
Official title: {Amines}
C08F212/28 (Amines) appears on 27 US grants and 38 published applications in this corpus.
Search patents in C08F- Granted patents
- 27
- Published applications
- 38
- Assignees
- 38
- Inventors
- 161
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 2 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 2 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 1 | 2 |
| 2020 | 2 | 4 |
| 2021 | 1 | 4 |
| 2022 | 2 | 1 |
| 2023 | 2 | 3 |
| 2024 | 3 | 5 |
| 2025 | 1 | 3 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compositions and polymer films27 Jan 2026US 12,534,583 B2FUJIFILM Corporation
- Polystyrene-based polyampholyte having upper critical solution temperature, and application for same6 Jan 2026US 12,516,143 B2Tosoh Finechem Corporation
- Molded product comprising polarized olefin-based polymer and property thereof6 May 2025US 12,291,585 B2Riken
- Mixtures of aminosilyl-functionalized styrenes, their preparation and their use in the production of elastomeric copolymers8 Oct 2024US 12,110,303 B2Synthos Dwory 7 Spolka Z Ograniczona Odpowiedzialnoscia Spolka Jawna
- Polymer and organic light emitting device comprising the same6 Aug 2024US 12,054,565 B2LG Chem.Ltd.
- Polymerizable composition, ion exchange resin, ion exchange membrane, membrane electrode assembly, and hydrogen production device8 Oct 2026US 2026/0308295 A1Tokuyama Corporation
- Amine containing copolymers via radical polymerization and methods of use thereof5 Feb 2026US 2026/0035493 A1Infineum International Limited
- Amine containing copolymers via emulsion polymerization and methods of use thereof5 Feb 2026US 2026/0035497 A1Infineum International Limited
- Amine containing copolymer emulsion compositions and methods of making and use thereof29 Jan 2026US 2026/0028457 A1Infineum International Limited
- Amine containing polymer compositions and uses thereof7 Aug 2025US 2025/0250379 A1Infineum International Limited
Most cited
By later US patents
- Novel basic cross-linked polymers28US 4,311,799 AAsahi Kasei Kogyo Kabushiki Kaisha · 1982
- Photographic silver halide element containing new adhesion promoting polymeric materials and polyester support26US 4,695,532 AEastman Kodak Company · 1987
- Copolymers of N-vinyl-lactams suitable for oligomer solid phase synthesis25US 5,391,667 AIsis Pharmaceuticals, Inc. · 1995
- Process for the preparation of functionalized polymer particles25US 6,984,702 B2Dynal Biotech ASA · 2006
- Process for the preparation of functionalised polymer particles25US 7,763,689 B2Dynal Biotech ASA · 2010