C08F 290/046
Polymers of unsaturated carboxylic acids or derivatives thereof
Official title: {Polymers of unsaturated carboxylic acids or derivatives thereof}
C08F290/046 (Polymers of unsaturated carboxylic acids or derivatives thereof) appears on 210 US grants and 189 published applications in this corpus.
Search patents in C08F- Granted patents
- 210
- Published applications
- 189
- Assignees
- 101
- Inventors
- 562
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 6 | 0 |
| 1992 | 4 | 0 |
| 1993 | 8 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 7 | 0 |
| 1999 | 11 | 0 |
| 2000 | 6 | 0 |
| 2001 | 9 | 2 |
| 2002 | 5 | 13 |
| 2003 | 11 | 14 |
| 2004 | 13 | 20 |
| 2005 | 9 | 8 |
| 2006 | 8 | 8 |
| 2007 | 6 | 4 |
| 2008 | 4 | 4 |
| 2009 | 0 | 7 |
| 2010 | 2 | 7 |
| 2011 | 4 | 3 |
| 2012 | 3 | 3 |
| 2013 | 2 | 10 |
| 2014 | 5 | 4 |
| 2015 | 4 | 2 |
| 2016 | 3 | 5 |
| 2017 | 7 | 8 |
| 2018 | 1 | 7 |
| 2019 | 5 | 9 |
| 2020 | 9 | 12 |
| 2021 | 6 | 12 |
| 2022 | 10 | 6 |
| 2023 | 4 | 5 |
| 2024 | 5 | 2 |
| 2025 | 3 | 10 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for forming multilayer coating film10 Feb 2026US 12,545,802 B2BASF Coatings GmbH
- (Meth)acrylic copolymer, pressure-sensitive adhesive composition, pressure-sensitive adhesive, and pressure-sensitive adhesive sheet23 Sep 2025US 12,421,339 B2Mitsubishi Chemical Corporation
- Magnetic carrier, two-component developer, and developer for replenishment12 Aug 2025US 12,386,282 B2Canon Kabushiki Kaisha
- Magnetic carrier, two-component developer, and replenishment developer25 Mar 2025US 12,259,684 B2Canon Kabushiki Kaisha
- Photocurable adhesive sheet, adhesive sheet laminate, laminate for image display device, and image display device24 Dec 2024US 12,173,199 B2Mitsubishi Chemical Corporation
- Composition containing (meth)acrylic polymer and metal particles9 Jul 2026US 2026/0193507 A1Resonac Corporation
- Binder for negative electrode of rechargeable lithium battery, negative electrode for rechargeable lithium battery including binder, and rechargeable lithium battery including negative electrode28 May 2026US 2026/0148990 A1Samsung SDI.Co., Ltd.
- Copolymer, photosensitive resin composition, resin cured film, and image display element12 Feb 2026US 2026/0044080 A1Resonac Corporation
- Molecularly engineered brush-like graft copolymers and compositions and methods thereof1 Jan 2026US 2026/0001980 A1The University of North Carolina at Chapel Hill
- Adhesive composition4 Dec 2025US 2025/0368867 A1Ddp Specialty Electronic Materials US, LLC
Most cited
By later US patents
- Aqueous graft copolymer pigment dispersants118US 5,231,131 AE. I. Du Pont de Nemours and Company · 1993
- Acrylic star polymers containing single-and multi-functional monomers in the core117US 4,659,782 AE. I. Du Pont de Nemours and Company · 1987
- Acrylic star polymers containing multifunctional monomers in the core97US 4,659,783 AE. I. Du Pont de Nemours and Company · 1987
- Process for preparation of graft polymers82US 7,049,373 B2Carnegie Mellon University · 2006
- Process for making printed images using pigmented ink jet compositions69US 6,117,921 AE. I. Du Pont de Nemours and Company · 2000