C08J 2451/00
Working-up: characterised by the use of graft polymers in which the grafted
Official title: Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
C08J2451/00 (Working-up: characterised by the use of graft polymers in which the grafted) appears on 300 US grants and 393 published applications in this corpus.
Search patents in C08J- Granted patents
- 300
- Published applications
- 393
- Assignees
- 237
- Inventors
- 1,228
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 7 | 0 |
| 1986 | 4 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 8 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 10 | 0 |
| 2002 | 2 | 3 |
| 2003 | 2 | 5 |
| 2004 | 1 | 2 |
| 2005 | 4 | 4 |
| 2006 | 0 | 1 |
| 2007 | 1 | 4 |
| 2008 | 1 | 1 |
| 2009 | 0 | 4 |
| 2010 | 1 | 3 |
| 2011 | 1 | 10 |
| 2012 | 4 | 12 |
| 2013 | 4 | 8 |
| 2014 | 8 | 7 |
| 2015 | 8 | 29 |
| 2016 | 10 | 40 |
| 2017 | 22 | 31 |
| 2018 | 25 | 30 |
| 2019 | 27 | 28 |
| 2020 | 27 | 29 |
| 2021 | 11 | 22 |
| 2022 | 11 | 33 |
| 2023 | 18 | 29 |
| 2024 | 19 | 26 |
| 2025 | 12 | 16 |
| 2026 | 7 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C08J 2451/06Grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only oneIndexing code103
- C08J 2451/04Grafted on to rubbersIndexing code38
- C08J 2451/08Grafted on to macromolecular compounds obtained otherwise than by reactions only involvingIndexing code33
- C08J 2451/02Grafted on to polysaccharidesIndexing code2
- C08J 2451/10Grafted on to inorganic materialsIndexing code0
Recent patents
- Thermoplastic resin composition, and molded article15 Sep 2026US 12,735,564 B2LG Chem.Ltd.
- Glass fiber reinforced polypropylene resin composition and molded article comprising the same21 Jul 2026US 12,686,747 B2Gs Caltex Corporation
- Composition, coating, film, and base material14 Jul 2026US 12,679,965 B2Kuraray Co., Ltd.
- Polypropylene-based graft polymer, thermoplastic resin composition, and molded article thereof19 May 2026US 12,630,704 B2Techno-Umg Co., Ltd.
- Surface-modified polyethersulfone membranes and method of making thereof5 May 2026US 12,616,941 B2Life Technologies Corporation
- Polyamide resin composition, film and film laminate comprising same, and pellet mixture17 Sep 2026US 2026/0275106 A1Ube Corporation
- Sheet having base material layer containing abs-based resin10 Sep 2026US 2026/0265477 A1Denka Company Limited
- Resin composition, cured product in which resin composition is used, prepreg, printed wiring board, and electronic component for high frequencies3 Sep 2026US 2026/0258240 A1Namics Corporation
- Continuous glass fiber reinforced thermoplastic material30 Jul 2026US 2026/0217930 A1Avient Corporation
- Polycarbonate alloy material with good color stability, preparation method thereof and use thereof30 Jul 2026US 2026/0217969 A1Kingfasci.&Tech.Co.,Ltd.
Most cited
By later US patents
- Biodegradable expanded foam material80US 5,272,181 AEverGreen Solutions, Inc. · 1993
- Polymer articles including maleic anhydride and ethylene-vinyl acetate copolymers80US 6,262,137 B1Sentinel Products Corp. · 2001
- Silane-grafted materials for solid and foam applications75US 5,883,144 ASentinel Products Corp. · 1999
- Polymer articles including maleic anhydride60US 6,221,928 B1Sentinel Products Corp. · 2001
- Silane-grafted materials for solid and foam applications58US 6,316,512 B1Sentinel Products Corp. · 2001