Dihydroxylation of olefins using osmate (vi) salts
US-2022388931-A1 · Dec 8, 2022 · US
by condensation or crystallisation
by condensation or crystallisation · 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 | C07C29/78 |
| Official title | by condensation or crystallisation |
| Display label | by condensation or crystallisation |
| Total patents | 94 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 4 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 9 |
| 2020 | 16 |
| 2021 | 7 |
| 2022 | 9 |
| 2023 | 13 |
| 2024 | 12 |
| 2025 | 7 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for the preparation of methanol
US-2022388934-A1 · Dec 8, 2022 · US
Method for preparing isopropyl alcohol
US-2022340510-A1 · Oct 27, 2022 · US
Online method for processing wax-containing crude methanol stream
US-2022298091-A1 · Sep 22, 2022 · US
Process for preparing an alcohol from hydrocarbons
US-11440863-B2 · Sep 13, 2022 · US
Method and system for the production of methanol
US-2022185751-A1 · Jun 16, 2022 · US
Processes for the production of ethylene oxide and ethylene glycol
US-11325877-B2 · May 10, 2022 · US
Method for producing 1,2-alkane diols in a solid dosage form
US-2022064089-A1 · Mar 3, 2022 · US
Device for preparing xylitol by integrating evaporation, crystallization and centrifugal separation, and control method therefor
US-2021395174-A1 · Dec 23, 2021 · US
Method for producing methanol from synthesis gas without the emission of carbon dioxide
US-2021363007-A1 · Nov 25, 2021 · US
System and process for removal of organic carboxylates from mono ethylene glycol (meg) water streams by acidification and vaporization under vacuum
US-2021292261-A1 · Sep 23, 2021 · US
Method for producing menthol particles stabilized against caking, and storage-stable menthol particles and use thereof
US-2021198169-A1 · Jul 1, 2021 · US
Method for producing alcohol
US-11020685-B2 · Jun 1, 2021 · US
System and process for removal of organic carboxylates from mono ethylene glycol (MEG) water streams by acidification and vaporization under vacuum
US-10934237-B2 · Mar 2, 2021 · US
Synthesis of sodium formate and drilling fluid comprising the same
US-10919833-B2 · Feb 16, 2021 · US
Water-alcohol separation system and water-alcohol separation method for producing alcohol
US-10870084-B2 · Dec 22, 2020 · US
Process for preparing an alcohol from hydrocarbons
US-2020392057-A1 · Dec 17, 2020 · US
Processes to create multiple value streams from biomass sources
US-2020354296-A1 · Nov 12, 2020 · US
Heat integration in a process for the preparation of ethylene carbonate and ethylene glycol
US-10815176-B2 · Oct 27, 2020 · US
Integrated Process for Ethanol Separation from Fermented Broth for Low Temperature Applications
US-2020325438-A1 · Oct 15, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C29/78?
- CPC C07C29/78 is the Cooperative Patent Classification code for “by condensation or crystallisation.”
- How many patents are filed under CPC C07C29/78 (by condensation or crystallisation)?
- Our database includes 94 publications tagged with this CPC code.
- Is patent activity under CPC C07C29/78 growing?
- Publication counts under this code: 12 in 2024 vs 7 in 2025 (latest complete years).