Integrated Process for Ethanol Separation from Fermented Broth for Low Temperature Applications
US-2020325438-A1 · Oct 15, 2020 · US
Reboiler specifications
Reboiler specifications · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01D3/322 |
| Official title | {Reboiler specifications} |
| Display label | Reboiler specifications |
| Total patents | 169 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 8 |
| 2017 | 4 |
| 2018 | 15 |
| 2019 | 22 |
| 2020 | 17 |
| 2021 | 17 |
| 2022 | 17 |
| 2023 | 28 |
| 2024 | 17 |
| 2025 | 12 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for treating a pyrolysis gasoline
US-10793788-B2 · Oct 6, 2020 · US
Selective distillation apparatus and distillation method
US-2020276517-A1 · Sep 3, 2020 · US
Solvent recovery apparatus and solvent recovery method
US-10703875-B2 · Jul 7, 2020 · US
Processes for separating an mto effluent
US-2020047079-A1 · Feb 13, 2020 · US
Process for producing para-xylene using a step in a simulated moving bed and a step of fractionation via a three-fraction column
US-2020002252-A1 · Jan 2, 2020 · US
Process and apparatus for hydrocracking with integrated dual stripping columns
US-2019388798-A1 · Dec 26, 2019 · US
Method of separating linear alpha olefins
US-2019345080-A1 · Nov 14, 2019 · US
Process for separation of propylene from a liquefied petroleum gas stream
US-10472306-B1 · Nov 12, 2019 · US
System and method to reboil a process stream in a distillation system by mixing the stream with a heating medium
US-10471366-B2 · Nov 12, 2019 · US
Process for heating the column for distillation of the C3 fraction from an FCC unit by means of a circuit of water heated by streams belonging to units placed upstream and/or downstream of the FCC unit
US-10473391-B2 · Nov 12, 2019 · US
Separation of sulfurous materials
US-2019338207-A1 · Nov 7, 2019 · US
Process and device for the inverted separation of aromatics
US-2019338202-A1 · Nov 7, 2019 · US
Method of separating linear alpha olefins
US-2019322604-A1 · Oct 24, 2019 · US
Process for the distillation of an aldehyde mixture
US-10435346-B2 · Oct 8, 2019 · US
Purification of mercaptans or thiophenes using dividing wall column distillation
US-2019282920-A1 · Sep 19, 2019 · US
Method for treating a pyrolysis gasoline
US-2019264115-A1 · Aug 29, 2019 · US
Separation method and separation process system for recovering ethylene
US-10315972-B2 · Jun 11, 2019 · US
Method of continuously recovering (meth)acrylic acid
US-10287229-B2 · May 14, 2019 · US
Apparatus for the production of air gases by the cryogenic separation of air with variable liquid production and power usage
US-10281206-B2 · May 7, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D3/322?
- CPC B01D3/322 is the Cooperative Patent Classification code for “Reboiler specifications.”
- How many patents are filed under CPC B01D3/322 (Reboiler specifications)?
- Our database includes 169 publications tagged with this CPC code.
- Is patent activity under CPC B01D3/322 growing?
- Publication counts under this code: 17 in 2024 vs 12 in 2025 (latest complete years).