Thiol-containing composition, photosetting composition, and thermosetting composition
US-2024317942-A1 · Sep 26, 2024 · US
Separation; Purification; Stabilisation; Use of additives
Separation; Purification; Stabilisation; Use of additives · 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 | C07C319/26 |
| Official title | Separation; Purification; Stabilisation; Use of additives |
| Display label | Separation; Purification; Stabilisation; Use of additives |
| Total patents | 51 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 3 |
| 2017 | 9 |
| 2018 | 4 |
| 2019 | 8 |
| 2020 | 6 |
| 2021 | 6 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing N-acetyl dipeptide and N-acetyl amino acid
US-12018047-B2 · Jun 25, 2024 · US
Method of treating a chemical product
US-2024140894-A1 · May 2, 2024 · US
Process for the purification of hydrogen cyanide
US-11939281-B2 · Mar 26, 2024 · US
Methods and compositions for preventing degradation of dimethyl trisulfide
US-11661399-B2 · May 30, 2023 · US
Additive used in methionine preparation process, and methionine preparation method
US-2023022196-A1 · Jan 26, 2023 · US
Storage-stable form of 3-methylthiopropionaldehyde
US-11524936-B2 · Dec 13, 2022 · US
Organic reactions carried out in aqueous solution in the presence of a hydroxyalkyl(alkyl)cellulose or an alkylcellulose
US-11312668-B2 · Apr 26, 2022 · US
Storage-stable form of 3-methylthiopropionaldehyde
US-2021347732-A1 · Nov 11, 2021 · US
Method for producing n-acetyl dipeptide and n-acetyl amino acid
US-2021347817-A1 · Nov 11, 2021 · US
Process for the purification of hydrogen cyanide
US-2021269396-A1 · Sep 2, 2021 · US
Pneumatic conveyance method for methionine
US-10981735-B2 · Apr 20, 2021 · US
Pneumtic conveyance method for methionine
US-2021087000-A1 · Mar 25, 2021 · US
Organic reactions carried out in aqueous solution in the presence of a hydroxyalkyl(alkyl)cellulose or an alkylcellulose
US-2021017100-A1 · Jan 21, 2021 · US
Organic reactions carried out in aqueous solution in the presence of a hydroxyalkyl(alkyl)cellulose or an alkylcellulose
US-10836688-B2 · Nov 17, 2020 · US
Preparation method of polythiol for optical lenses by using metal sulfide
US-10723697-B2 · Jul 28, 2020 · US
Synthesis of 2,2,2-trifluoroethanethiol
US-10717707-B2 · Jul 21, 2020 · US
Fluoroalkylating agent
US-10696640-B2 · Jun 30, 2020 · US
Organic reactions carried out in aqueous solution in the presence of a hydroxyalkyl(alkyl)cellulose or an alkylcellulose
US-2020148610-A1 · May 14, 2020 · US
Storage of 3-methylthiopropionaldehyde and methyl mercaptan
US-10633335-B2 · Apr 28, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C319/26?
- CPC C07C319/26 is the Cooperative Patent Classification code for “Separation; Purification; Stabilisation; Use of additives.”
- How many patents are filed under CPC C07C319/26 (Separation; Purification; Stabilisation; Use of additives)?
- Our database includes 51 publications tagged with this CPC code.
- Is patent activity under CPC C07C319/26 growing?
- Publication counts under this code: 2 in 2023 vs 4 in 2024 (latest complete years).