Reagents and methods for esterification
US-11180748-B2 · Nov 23, 2021 · US
by reactions not involving the formation of mercapto groups
by reactions not involving the formation of mercapto groups · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C319/12 |
| Official title | by reactions not involving the formation of mercapto groups |
| Display label | by reactions not involving the formation of mercapto groups |
| Total patents | 90 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 9 |
| 2017 | 6 |
| 2018 | 7 |
| 2019 | 6 |
| 2020 | 15 |
| 2021 | 14 |
| 2022 | 10 |
| 2023 | 4 |
| 2024 | 6 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Storage-stable form of 3-methylthiopropionaldehyde
US-2021347732-A1 · Nov 11, 2021 · US
Fusing agent including a metal bis(dithiolene) salt
US-2021284858-A1 · Sep 16, 2021 · US
Reagents and methods for esterification
US-11091423-B2 · Aug 17, 2021 · US
Hydrophilic metal surface treatment agent
US-2021246560-A1 · Aug 12, 2021 · US
Amidite compound and method for producing polynucleotide using said compound
US-2021238217-A1 · Aug 5, 2021 · US
Cobalt complexes, process for preparation and use thereof
US-11040994-B2 · Jun 22, 2021 · US
Method for preparing polythiol composition
US-2021179552-A1 · Jun 17, 2021 · US
Method for producing polythiol compound, method for producing curable composition, and method for producing cured product
US-2020377452-A1 · Dec 3, 2020 · US
Method for producing mercaptophenol compound and intermediate of said compound
US-10851052-B2 · Dec 1, 2020 · US
Method for producing alpha-amino acid
US-10774037-B2 · Sep 15, 2020 · US
Method for producing mercaptophenol compound and intermediate of said compound
US-2020277257-A1 · Sep 3, 2020 · US
Cobalt complexes, process for preparation and use thereof
US-2020223880-A1 · Jul 16, 2020 · US
Crosslinking materials from biorenewable aconitic acid
US-10711108-B2 · Jul 14, 2020 · US
Isocyanate production method
US-2020216387-A1 · Jul 9, 2020 · US
Process for producing pentaerythritol mercaptocarboxylic acid ester, polymerizable composition, resin, optical material, and lens
US-10696627-B2 · Jun 30, 2020 · US
Reagents and Methods for Esterification
US-2020190011-A1 · Jun 18, 2020 · US
Structure and synthesis of highly fluorinated amino acid derivatives
US-10676423-B2 · Jun 9, 2020 · US
Storage of 3-methylthiopropionaldehyde and methyl mercaptan
US-10633335-B2 · Apr 28, 2020 · US
Structure and Synthesis of Highly Fluorinated Amino Acid Derivatives
US-2020123099-A1 · Apr 23, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C319/12?
- CPC C07C319/12 is the Cooperative Patent Classification code for “by reactions not involving the formation of mercapto groups.”
- How many patents are filed under CPC C07C319/12 (by reactions not involving the formation of mercapto groups)?
- Our database includes 90 publications tagged with this CPC code.
- Is patent activity under CPC C07C319/12 growing?
- Publication counts under this code: 6 in 2024 vs 4 in 2025 (latest complete years).