C07C 37/86
By treatment giving rise to a chemical modification
Official title: by treatment giving rise to a chemical modification (chemisorption C07C37/82)
C07C37/86 (By treatment giving rise to a chemical modification) appears on 173 US grants and 75 published applications in this corpus.
Search patents in C07C- Granted patents
- 173
- Published applications
- 75
- Assignees
- 88
- Inventors
- 349
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 5 | 0 |
| 1978 | 5 | 0 |
| 1979 | 5 | 0 |
| 1980 | 4 | 0 |
| 1981 | 12 | 0 |
| 1982 | 8 | 0 |
| 1983 | 5 | 0 |
| 1984 | 10 | 0 |
| 1985 | 6 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 6 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 6 | 4 |
| 2003 | 3 | 4 |
| 2004 | 2 | 3 |
| 2005 | 0 | 2 |
| 2006 | 4 | 5 |
| 2007 | 5 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 2 | 2 |
| 2011 | 1 | 0 |
| 2012 | 2 | 2 |
| 2013 | 1 | 8 |
| 2014 | 2 | 0 |
| 2015 | 3 | 3 |
| 2016 | 4 | 2 |
| 2017 | 3 | 1 |
| 2018 | 3 | 3 |
| 2019 | 4 | 3 |
| 2020 | 0 | 2 |
| 2021 | 6 | 8 |
| 2022 | 2 | 7 |
| 2023 | 3 | 9 |
| 2024 | 3 | 1 |
| 2025 | 1 | 2 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Monomer composition for synthesizing recycled plastic, preparation method thereof, recycled plastic, and molded product using the same28 Jul 2026US 12,692,358 B2LG Chem.Ltd.
- Monomer composition for synthesizing recycled plastic, preparation method thereof, recycled plastic, and molded product using the same16 Jun 2026US 12,655,266 B2LG Chem.Ltd.
- Monomer composition for synthesizing recycled plastic, preparation method thereof, recycled plastic, and molded product using the same16 Jun 2026US 12,655,267 B2LG Chem.Ltd.
- Process for reducing by-products in bisphenol A reaction system1 Jul 2025US 12,344,575 B1Tianjin University
- Method for decomposing phenol-based by-product10 Sep 2024US 12,084,408 B2LG Chem.Ltd.
- Monomer composition for synthesising recycled plastic, preparation method thereof, recycled plastic, and molded product using the same10 Sep 2026US 2026/0265483 A1LG Chem.Ltd.
- Methods for the production of cannabinoid compositions2 Oct 2025US 2025/0303322 A1
- Monomer composition for synthesizing recycled plastic, preparation method thereof, recycled plastic, and molded product using the same24 Apr 2025US 2025/0129003 A1LG Chem.Ltd.
- Monomer composition for synthesizing recycled plastic, preparation method thereof, and recycled plastic, molded product using the same4 Jan 2024US 2024/0002627 A1LG Chem.Ltd.
- Monomer composition for synthesizing recycled plastic, preparation method thereof, recycled plastic, and molded product using the same7 Dec 2023US 2023/0391702 A1LG Chem.Ltd.
Most cited
By later US patents
- Distillation process for recovery of high purity phenol78US 5,064,507 AAllied-Signal Inc. · 1991
- Cannabinoid extraction process and system39US 9,987,567 B1Nextleaf Solutions Ltd. · 2018
- Recovery of phenol, acetone and dimethyl phenyl carbinol from cumene oxidation product24US 4,016,213 AAllied Chemical Corporation · 1977
- Process for obtaining high purity bisphenol A22US 4,354,046 AThe Dow Chemical Company · 1982
- Method of obtaining a hydroxytyrosol-rich composition from vegetation water21US 6,416,808 B1CreAgri, Inc. · 2002