C07C 67/34
Migration of [image cpc-sch-c07c-0962.gif] groups in the molecule
Official title: Migration of [IMAGE cpc-sch-C07C-0962.gif] groups in the molecule
C07C67/34 (Migration of [image cpc-sch-c07c-0962.gif] groups in the molecule) appears on 8 US grants and 9 published applications in this corpus.
Search patents in C07C- Granted patents
- 8
- Published applications
- 9
- Assignees
- 6
- Inventors
- 19
- Latest grant
- 2 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
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| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 2 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 2 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Preparation method for trans-cyclobutane-o-dicarboxylic acid ester and derivative thereof2 Sep 2025US 12,404,229 B2Jilin Asymchem Pharmaceuticals Co., Ltd.
- Carbon sorbent for removal of metal catalysts from pharmaceuticals3 Aug 2021US 11,077,421 B2TDA Research, Inc.
- Methods for production of aromatic dicarboxylic acids and derivatives thereof9 Apr 2019US 10,252,969 B2Novomer, Inc.
- Functionalized naphthalene fluorophores20 Feb 2018US 9,896,479 B2Kay M. Brummond
- Synthesis, structure and use of functionalized naphthalenes6 Dec 2016US 9,512,174 B2
- Method for producing aryl ester-containing carboxylic acid and method for producing cationic lipid3 Jul 2025US 2025/0214935 A1Nof Corporation
- Preparation method for trans-cyclobutane-o-dicarboxylic acid ester and derivative thereof1 Dec 2022US 2022/0380292 A1Jilin Asymchem Pharmaceuticals Co., Ltd.
- Methods for Production of Aromatic Dicarboxylic Acids and Derivatives Thereof1 Aug 2019US 2019/0233360 A1Novomer, Inc.
- Carbon sorbent for removal of metal catalysts from pharmaceuticals4 Apr 2019US 2019/0099737 A1TDA Research, Inc.
- Methods for production of aromatic dicarboxylic acids and derivatives thereof19 Apr 2018US 2018/0105480 A1Novomer, Inc.
Most cited
By later US patents
- Carbon sorbent for removal of metal catalysts from pharmaceuticals4US 11,077,421 B2TDA Research, Inc. · 2021
- Method for isomerizing diacetoxybutenes2US 4,465,853 AJapan Synthetic Rubber Co., Ltd. · 1984
- Methods for production of aromatic dicarboxylic acids and derivatives thereof1US 10,252,969 B2Novomer, Inc. · 2019
- Synthesis, structure and use of functionalized naphthalenes1US 9,102,703 B22015