C07C 319/12
By reactions not involving the formation of mercapto groups
Official title: by reactions not involving the formation of mercapto groups
C07C319/12 (By reactions not involving the formation of mercapto groups) appears on 114 US grants and 126 published applications in this corpus.
Search patents in C07C- Granted patents
- 114
- Published applications
- 126
- Assignees
- 87
- Inventors
- 312
- Latest grant
- 7 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 7 |
| 2004 | 1 | 6 |
| 2005 | 6 | 3 |
| 2006 | 5 | 7 |
| 2007 | 6 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 4 |
| 2010 | 1 | 3 |
| 2011 | 2 | 5 |
| 2012 | 2 | 3 |
| 2013 | 5 | 7 |
| 2014 | 7 | 4 |
| 2015 | 4 | 8 |
| 2016 | 6 | 7 |
| 2017 | 7 | 8 |
| 2018 | 2 | 8 |
| 2019 | 6 | 5 |
| 2020 | 8 | 11 |
| 2021 | 7 | 9 |
| 2022 | 5 | 4 |
| 2023 | 4 | 2 |
| 2024 | 5 | 5 |
| 2025 | 1 | 5 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of acylating amino acids and uses of N-acyl amino acid products7 Jan 2025US 12,187,624 B2NewSouth Innovations Pty Limited
- Reagents and methods for esterification8 Oct 2024US 12,110,523 B2Wisconsin Alumni Research Foundation
- Method for producing N-acetyl dipeptide and N-acetyl amino acid25 Jun 2024US 12,018,047 B2Cj Cheiljedang Corporation
- Low free 2-mercaptoethanol ester and uses thereof18 Jun 2024US 12,012,500 B2PMC Organometallix, Inc.
- Fluorine compounds13 Feb 2024US 11,898,058 B2Merck Patent GmbH
- Polythiol compositions and their process of preparation13 Aug 2026US 2026/0234103 A1Arkema France
- Method for preparing l-cysteine hydrochloride hydrate crystals of which particle size is controlled6 Aug 2026US 2026/0226002 A1Cj Cheiljedang Corporation
- Method of producing pentaerythritol mercaptocarboxylate, polymerizable composition, resin, optical material, and spectacle lens12 Jun 2025US 2025/0188024 A1Hoya Lens Thailand Ltd.
- Method of producing pentaerythritol mercaptocarboxylate, polymerizable composition, resin, optical material, and spectacle lens5 Jun 2025US 2025/0179014 A1Hoya Lens Thailand Ltd.
- Preparation of gamma-glutamylcysteine, a precursor of glutathione22 May 2025US 2025/0162987 A1Children's National Medical Center
Most cited
By later US patents
- Method for preparation of polyethylene glycol aldehyde derivatives31US 6,465,694 B1University of Utah Research Foundation · 2002
- Dual-acting antihypertensive agents29US 7,777,077 B2Theravance, Inc. · 2010
- Inorganic halide salt catalysts for hydroxyalkylation of phenols or thiophenols20US 4,341,905 AThe Dow Chemical Company · 1982
- Process for the electrochemical synthesis of N-acetylcysteine from cystine18US 6,159,352 AUniversidad de Alicante · 2000
- Selective and specific preparation of discrete PEG compounds18US 7,888,536 B2Quanta BioDesign, Ltd. · 2011