C08F 222/00
Copolymers of compounds having one or more unsaturated aliphatic radicals, each having
Official title: Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
C08F222/00 (Copolymers of compounds having one or more unsaturated aliphatic radicals, each having) appears on 3,278 US grants and 4,185 published applications in this corpus.
Search patents in C08F- Granted patents
- 3,278
- Published applications
- 4,185
- Assignees
- 1,407
- Inventors
- 9,504
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 16 | 0 |
| 1978 | 13 | 0 |
| 1979 | 8 | 0 |
| 1980 | 7 | 0 |
| 1981 | 11 | 0 |
| 1982 | 14 | 0 |
| 1983 | 15 | 0 |
| 1984 | 7 | 0 |
| 1985 | 16 | 0 |
| 1986 | 15 | 0 |
| 1987 | 19 | 0 |
| 1988 | 13 | 0 |
| 1989 | 26 | 0 |
| 1990 | 31 | 0 |
| 1991 | 40 | 0 |
| 1992 | 37 | 0 |
| 1993 | 34 | 0 |
| 1994 | 17 | 0 |
| 1995 | 17 | 0 |
| 1996 | 21 | 0 |
| 1997 | 15 | 0 |
| 1998 | 31 | 0 |
| 1999 | 26 | 0 |
| 2000 | 26 | 0 |
| 2001 | 50 | 17 |
| 2002 | 39 | 41 |
| 2003 | 45 | 45 |
| 2004 | 43 | 50 |
| 2005 | 25 | 42 |
| 2006 | 27 | 84 |
| 2007 | 27 | 73 |
| 2008 | 32 | 94 |
| 2009 | 26 | 120 |
| 2010 | 55 | 147 |
| 2011 | 90 | 139 |
| 2012 | 65 | 144 |
| 2013 | 114 | 166 |
| 2014 | 121 | 181 |
| 2015 | 145 | 256 |
| 2016 | 146 | 250 |
| 2017 | 186 | 229 |
| 2018 | 186 | 239 |
| 2019 | 203 | 208 |
| 2020 | 194 | 267 |
| 2021 | 162 | 249 |
| 2022 | 163 | 328 |
| 2023 | 186 | 253 |
| 2024 | 179 | 248 |
| 2025 | 169 | 180 |
| 2026 | 117 | 135 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Resin composition, prepreg using same, film provided with resin, metal foil provided with resin, metal-clad laminate, and wiring board6 Oct 2026US 12,753,254 B2Panasonic Intellectual Property Management Co., Ltd.
- Acrylic rubber, rubber composition and rubber crosslinked product6 Oct 2026US 12,753,258 B2Zeon Corporation
- Polyoxymethylene compositions6 Oct 2026US 12,753,302 B2Delrin USA, LLC
- Hydrophilic acrylic-modified polyurethane and method for preparing same, and water-based paint composition prepared therefrom and manufacturing method thereof22 Sep 2026US 12,742,036 B2Samyang Corporation
- Porous resin used to solid phase synthesis and preparation method therefor22 Sep 2026US 12,742,051 B2Sunresin New Materials Co. Ltd.
- Method for producing polymers with low residual acrylamide and application thereof8 Oct 2026US 2026/0308285 A1Bl Technologies, Inc.
- Actinically-curable compositions having high dimensional accuracy8 Oct 2026US 2026/0308298 A1Arkema France
- Photocurable composition, cured product of same, and coated article8 Oct 2026US 2026/0308360 A1Shin-Etsu Chemical Co., Ltd.
- Energy curable ink, coating and primer compositions containing highly alkoxylated glycerol acrylates for retort packaging applications8 Oct 2026US 2026/0308402 A1Sun Chemical Corporation
- Hydroxyl-modified binder and preparation method thereof, and secondary battery8 Oct 2026US 2026/0312057 A1Ningde Amperex Technology Limited
Most cited
By later US patents
- Polymer and a forming method of a micro pattern using the same493US 6,225,020 B1Hyundai Electronics Industries Co., Ltd. · 2001
- Polymer and a forming method of a micro pattern using the same482US 6,316,162 B1Hyundai Electronics Industries Co., Ltd. · 2001
- Photoresist polymer and photoresist composition containing the same471US 7,279,256 B2Hynix Semiconductor Inc. · 2007
- Water thickening agents consisting of copolymers of crosslinked acrylic acids and esters386US 4,509,949 AThe B. F. Goodrich Company · 1985
- Long wearable soft contact lens322US 6,867,245 B2Asahikasei Aime Co., Ltd · 2005