C08F 2810/00
Chemical modification of a polymer
C08F2810/00 (Chemical modification of a polymer) appears on 2,405 US grants and 2,297 published applications in this corpus.
Search patents in C08F- Granted patents
- 2,405
- Published applications
- 2,297
- Assignees
- 1,100
- Inventors
- 6,904
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 26 | 0 |
| 1977 | 19 | 0 |
| 1978 | 31 | 0 |
| 1979 | 22 | 0 |
| 1980 | 15 | 0 |
| 1981 | 27 | 0 |
| 1982 | 14 | 0 |
| 1983 | 11 | 0 |
| 1984 | 20 | 0 |
| 1985 | 15 | 0 |
| 1986 | 28 | 0 |
| 1987 | 20 | 0 |
| 1988 | 22 | 0 |
| 1989 | 37 | 0 |
| 1990 | 34 | 0 |
| 1991 | 40 | 0 |
| 1992 | 34 | 0 |
| 1993 | 52 | 0 |
| 1994 | 46 | 0 |
| 1995 | 48 | 0 |
| 1996 | 58 | 0 |
| 1997 | 58 | 0 |
| 1998 | 40 | 0 |
| 1999 | 44 | 0 |
| 2000 | 59 | 0 |
| 2001 | 39 | 13 |
| 2002 | 39 | 33 |
| 2003 | 51 | 55 |
| 2004 | 34 | 56 |
| 2005 | 36 | 49 |
| 2006 | 25 | 47 |
| 2007 | 33 | 34 |
| 2008 | 29 | 38 |
| 2009 | 18 | 43 |
| 2010 | 27 | 64 |
| 2011 | 26 | 49 |
| 2012 | 27 | 43 |
| 2013 | 50 | 71 |
| 2014 | 43 | 70 |
| 2015 | 51 | 50 |
| 2016 | 52 | 61 |
| 2017 | 54 | 97 |
| 2018 | 52 | 147 |
| 2019 | 84 | 187 |
| 2020 | 125 | 189 |
| 2021 | 145 | 159 |
| 2022 | 131 | 197 |
| 2023 | 119 | 136 |
| 2024 | 114 | 142 |
| 2025 | 101 | 127 |
| 2026 | 80 | 140 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C08F 2810/20Leading to a crosslinking, either explicitly or inherentlyIndexing code1,156
- C08F 2810/50Wherein the polymer is a copolymer and the modification is taking placeIndexing code523
- C08F 2810/30Leading to the formation or introduction of aliphatic or alicyclic unsaturated groupsIndexing code432
- C08F 2810/40Taking place solely at one end or both ends of the polymerIndexing code411
- C08F 2810/10Including a reactive processing step which leads, inter alia, to morphological and/orIndexing code213
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.
- Method of preparing aldehyde-functionalized polymers29 Sep 2026US 12,747,307 B2Ecolab USA Inc.
- Method for preparing ultra-fine and uniform acrylamide-based polymer hydrogel filament and use thereof29 Sep 2026US 12,747,517 B2Beijing Taijieweiye Technology Co., Ltd
- Method for manufacturing seal body, and seal body22 Sep 2026US 12,742,103 B2Nok Corporation
- The method of obtaining polyacrylamide hydrogels through continuous frontal polymerization8 Oct 2026US 2026/0307050 A1Green Evolution Technologies, Inc.
- Vinyl-based polymer, method for producing same, polishing liquid, and vinyl-based monomer8 Oct 2026US 2026/0308299 A1Toagosei Co., Ltd.
- Method for manufacturing crosslinked polymer or salt thereof1 Oct 2026US 2026/0297232 A1Toagosei Co., Ltd.
- Tyre for vehicle wheel with superior wear resistance and grip1 Oct 2026US 2026/0297303 A1Pirelli Tyre S. P. A.
- Binder for non-aqueous electrolyte secondary battery electrodes1 Oct 2026US 2026/0302241 A1Panasonic Energy Co., Ltd.
Most cited
By later US patents
- Water absorbing starch resins511US 4,076,663 ASanyo Chemical Industries, Ltd. · 1978
- Process for crosslinking444US 5,346,961 AUnion Carbide Chemicals & Plastics Technology Corporation · 1994
- Metal oversheathed electrical resistance heater341US 4,626,665 AShell Oil Company · 1986
- Polyisobutenes289US 4,152,499 ABASF SE · 1979
- Water absorbing agent285US 4,734,478 ANippon Shokubai Kagaku Kogyo Co., Ltd. · 1988