C08K 5/1345
Carboxylic esters of phenolcarboxylic acids
Official title: {Carboxylic esters of phenolcarboxylic acids}
C08K5/1345 (Carboxylic esters of phenolcarboxylic acids) appears on 428 US grants and 517 published applications in this corpus.
Search patents in C08K- Granted patents
- 428
- Published applications
- 517
- Assignees
- 313
- Inventors
- 1,445
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 6 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 7 | 0 |
| 1990 | 7 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 8 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 6 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 7 | 0 |
| 2000 | 10 | 0 |
| 2001 | 4 | 2 |
| 2002 | 11 | 10 |
| 2003 | 9 | 16 |
| 2004 | 10 | 14 |
| 2005 | 12 | 15 |
| 2006 | 7 | 10 |
| 2007 | 7 | 7 |
| 2008 | 5 | 16 |
| 2009 | 4 | 16 |
| 2010 | 4 | 16 |
| 2011 | 13 | 18 |
| 2012 | 7 | 12 |
| 2013 | 8 | 18 |
| 2014 | 9 | 18 |
| 2015 | 17 | 27 |
| 2016 | 15 | 27 |
| 2017 | 15 | 25 |
| 2018 | 18 | 24 |
| 2019 | 16 | 30 |
| 2020 | 19 | 37 |
| 2021 | 27 | 19 |
| 2022 | 12 | 33 |
| 2023 | 26 | 29 |
| 2024 | 13 | 33 |
| 2025 | 12 | 27 |
| 2026 | 15 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Stabilizer composition for silyl-modified polymer sealants25 Aug 2026US 12,715,980 B2Clariant International Ltd.
- Modified polyethylene resins and process for making the same7 Jul 2026US 12,674,011 B2Dow Global Technologies LLC
- Polycarbonate resin composition and molded articles16 Jun 2026US 12,655,271 B2Idemitsu Kosan Co., Ltd.
- Polyethylene composition for use with recycled polyethylene9 Jun 2026US 12,649,843 B2Sabic Global Technologies B.V.
- Millimeter-wave radar housing material capable of being laser welded, and preparation method therefor5 May 2026US 12,617,932 B2Nanjing Dongju Carbon Fiber Composite Research Institute Co., Ltd.
- Composite material containing wood-based fibers and having high impact strength8 Oct 2026US 2026/0307303 A1
- Polyoxmethylene polymer incorporating an aldehyde scavenger3 Sep 2026US 2026/0258221 A1Colormatrix Holdings, Inc.
- Hydroxyphenyltriazine co-stabilizers for stabilized polyesters13 Aug 2026US 2026/0234368 A1BASF SE
- Resin composition and article comprising same6 Aug 2026US 2026/0226215 A1LG Chem.Ltd.
- Stabilizer compositions for high clarity random polypropylene copolymer and methods thereof6 Aug 2026US 2026/0226254 A1Cytec Industries Inc.
Most cited
By later US patents
- Stabilized polyester-polycarbonate blends and stabilization process therefor101US 4,452,933 AGeneral Electric Company · 1984
- Hot melt adhesive based on ethylene-propylene rubber (EPR) and semicrystalline olefinic polymers92US 6,143,818 AAto Findley, Inc. · 2000
- Radiation-sterilized shaped articles of olefin polymers66US 3,940,325 AChisso Corporation · 1976
- Oxidation inhibited arylcyclobutene polymers58US 5,185,391 AThe Dow Chemical Company · 1993
- Water-soluble film57US 6,166,117 AKuraray Co., Ltd. · 2000