C07C 63/44
Containing one carboxyl group
Official title: containing one carboxyl group
C07C63/44 (Containing one carboxyl group) appears on 12 US grants and 9 published applications in this corpus.
Search patents in C07C- Granted patents
- 12
- Published applications
- 9
- Assignees
- 10
- Inventors
- 29
- Latest grant
- 15 Jun 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 3 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 2 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Resist composition, method of forming resist pattern, compound, and acid diffusion control agent15 Jun 2021US 11,036,132 B2Tokyo Ohka Kogyo.Co., Ltd.
- Organic ligand and preparation method thereof, quantum dot structure material, quantum-dot-containing layer, and light emitting diode13 Apr 2021US 10,975,014 B2Boe Technology Group Co., Ltd.
- Fullerene derivatives and organic electronic device comprising fullerene derivatives23 Jun 2020US 10,693,073 B2LG Chem.Ltd.
- Soluble graphene nanostructures and assemblies therefrom18 Jun 2019US 10,326,077 B2Indiana University Research and Technology Corporation
- Method of preparing fused ring indeno compounds25 Apr 2017US 9,630,902 B2Transitions Optical, Inc.
- Novel monomer and chemically recyclable polymer material comprising the same26 Mar 2026US 2026/0085055 A1Korea Institute of Science and Technology
- Core-shell quantum dot, quantum dot light-emitting device, display apparatus and manufacturing method8 May 2025US 2025/0145883 A1Beijing BOE Technology Development Co., Ltd.
- Resist composition, method of forming resist pattern, compound, and acid diffusion control agent4 Jul 2019US 2019/0204735 A1Tokyo Ohka Kogyo.Co., Ltd.
- Organic ligand and preparation method thereof, quantum dot structure material, quantum-dot-containing layer, and light emitting diode2 Aug 2018US 2018/0215695 A1Boe Technology Group Co., Ltd.
- Fullerene derivatives and organic electronic device comprising fullerene derivatives10 Nov 2016US 2016/0329498 A1LG Chem.Ltd.
Most cited
By later US patents
- Soluble graphene nanostructures and assemblies therefrom15US 9,410,040 B2Indiana University Research and Technology Corporation · 2016
- Naphthyl or tetrahydronaphthyl-substituted naphthoic acid and derivatives10US 4,454,341 ASRI International · 1984
- Preparation of perylene-3,4-dicarboxylic anhydrides10US 5,981,773 ACiba Specialty Chemicals Corporation · 1999
- Chlorinated naphthalene esters2US 3,939,198 AMarathon Oil Company · 1976
- Resist composition, method of forming resist pattern, compound, and acid diffusion control agent1US 11,036,132 B2Tokyo Ohka Kogyo.Co., Ltd. · 2021