Bayer process
US-12006225-B2 · Jun 11, 2024 · US
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characterised by the use of a crystal growth modifying agent other than aluminium hydroxide seed
characterised by the use of a crystal growth modifying agent other than aluminium hydroxide seed · 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 | C01F7/145 |
| Official title | characterised by the use of a crystal growth modifying agent other than aluminium hydroxide seed |
| Display label | characterised by the use of a crystal growth modifying agent other than aluminium hydroxide seed |
| Total patents | 19 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 1 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 2 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Recovery of mining processing product using boronic acid-containing polymers
US-11208332-B2 · Dec 28, 2021 · US
Bayer Process
US-2021009435-A1 · Jan 14, 2021 · US
Recovery of mining processing product using boronic acid-containing polymers
US-2020024148-A1 · Jan 23, 2020 · US
Recovery of mining processing product using boronic acid-containing polymers
US-10427950-B2 · Oct 1, 2019 · US
Oil free crystal growth modifiers for the bayer process
US-2019225283-A1 · Jul 25, 2019 · US
Oil free crystal growth modifiers for the bayer process
US-10259721-B2 · Apr 16, 2019 · US
Oil free crystal growth modifiers for the bayer process
US-2018072583-A1 · Mar 15, 2018 · US
Compositions for enhancing production of aluminum hydroxide in an aluminum hydroxide production process
US-9868646-B2 · Jan 16, 2018 · US
Oil-free crystal growth modifiers for alumina recovery
US-2017225962-A1 · Aug 10, 2017 · US
Oil-free crystal growth modifiers for alumina recovery
US-9718699-B1 · Aug 1, 2017 · US
Recovery of mining processing product using boronic acid-containing polymers
US-2017158522-A1 · Jun 8, 2017 · US
Compositions for enhancing production of aluminum hydroxide in an aluminum hydroxide production process
US-2017137298-A1 · May 18, 2017 · US
Methods for enhancing production of aluminum hydroxide in an aluminum hydroxide production process
US-9592456-B2 · Mar 14, 2017 · US
Compositions and methods for enhancing production of aluminum hydroxide in an aluminum hydroxide production process
US-2016230248-A1 · Aug 11, 2016 · US
Chemical treatment to improve red mud separation and washing in the bayer process
US-9199855-B2 · Dec 1, 2015 · US
Methods to improve filtration for the Bayer process
US-9174852-B2 · Nov 3, 2015 · US
Cross-linked ethylsulfonated dihydroxypropyl cellulose
US-9102995-B2 · Aug 11, 2015 · US
Neopolyols suitable for crystal growth modification in the Bayer process
US-8926939-B2 · Jan 6, 2015 · US