C08F 2800/00
Copolymer characterised by the proportions of the comonomers expressed
C08F2800/00 (Copolymer characterised by the proportions of the comonomers expressed) appears on 2,391 US grants and 2,549 published applications in this corpus.
Search patents in C08F- Granted patents
- 2,391
- Published applications
- 2,549
- Assignees
- 986
- Inventors
- 7,330
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 18 | 0 |
| 1977 | 13 | 0 |
| 1978 | 28 | 0 |
| 1979 | 19 | 0 |
| 1980 | 14 | 0 |
| 1981 | 13 | 0 |
| 1982 | 6 | 0 |
| 1983 | 14 | 0 |
| 1984 | 18 | 0 |
| 1985 | 19 | 0 |
| 1986 | 16 | 0 |
| 1987 | 16 | 0 |
| 1988 | 25 | 0 |
| 1989 | 30 | 0 |
| 1990 | 30 | 0 |
| 1991 | 34 | 0 |
| 1992 | 31 | 0 |
| 1993 | 50 | 0 |
| 1994 | 42 | 0 |
| 1995 | 46 | 0 |
| 1996 | 50 | 0 |
| 1997 | 54 | 0 |
| 1998 | 52 | 0 |
| 1999 | 36 | 0 |
| 2000 | 50 | 0 |
| 2001 | 34 | 13 |
| 2002 | 34 | 41 |
| 2003 | 46 | 42 |
| 2004 | 37 | 55 |
| 2005 | 27 | 23 |
| 2006 | 19 | 27 |
| 2007 | 18 | 23 |
| 2008 | 18 | 40 |
| 2009 | 11 | 35 |
| 2010 | 28 | 50 |
| 2011 | 24 | 42 |
| 2012 | 29 | 29 |
| 2013 | 32 | 48 |
| 2014 | 34 | 33 |
| 2015 | 33 | 44 |
| 2016 | 40 | 76 |
| 2017 | 46 | 130 |
| 2018 | 71 | 251 |
| 2019 | 121 | 320 |
| 2020 | 220 | 214 |
| 2021 | 208 | 154 |
| 2022 | 137 | 165 |
| 2023 | 105 | 164 |
| 2024 | 114 | 158 |
| 2025 | 109 | 176 |
| 2026 | 72 | 196 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Super absorbent polymer and preparation method thereof6 Oct 2026US 12,752,254 B2LG Chem.Ltd.
- Binder for secondary battery, negative electrode for secondary battery including the same, and lithium secondary battery including the same6 Oct 2026US 12,753,251 B2SK On Co., Ltd.
- Fluorine-containing copolymer6 Oct 2026US 12,753,255 B2Daikin Industries, Ltd.
- Non-aqueous cross-linkable composition6 Oct 2026US 12,753,324 B2Allnex Resins (China) Co., Ltd.
- Method of preparing aldehyde-functionalized polymers29 Sep 2026US 12,747,307 B2Ecolab USA Inc.
- Dialkylated metallocene catalysts for ethylene polymerization8 Oct 2026US 2026/0308294 A1Chevron Phillips Chemical Company LP
- Polymerizable composition, ion exchange resin, ion exchange membrane, membrane electrode assembly, and hydrogen production device8 Oct 2026US 2026/0308295 A1Tokuyama Corporation
- Method for producing aqueous dispersion, method for producing second fluorinated polymer, aqueous dispersion, and solid composition8 Oct 2026US 2026/0308296 A1AGC Inc.
- Dispersant for power storage device positive electrode8 Oct 2026US 2026/0308297 A1Kao Corporation
- Energy curable ink, coating and primer compositions containing highly alkoxylated glycerol acrylates for retort packaging applications8 Oct 2026US 2026/0308402 A1Sun Chemical Corporation
Most cited
By later US patents
- Metal oversheathed electrical resistance heater341US 4,626,665 AShell Oil Company · 1986
- Polymers derived from ethylene and 1-butene for use in the preparation of lubricant dispersant additives173US 5,498,809 AExxon Chemical Patents Inc. · 1996
- Temporary wet strength resin165US 4,605,702 AAmerican Cyanamid Company · 1986
- Acetoacetate functionalized polymers and monomers useful for crosslinking formulations151US 4,408,018 ARohm and Haas Company · 1983
- Fluorochemical sulfonamide surfactants130US 6,664,354 B23M Innovative Properties Company · 2003