Process for improving propylene recovery from FCC recovery unit
US-10487271-B2 · Nov 26, 2019 · US
Condensation of vapours; Recovering volatile solvents by condensation (B01D8/00 takes precedence; condensers F28B) · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01D5/00 |
| Official title | Condensation of vapours; Recovering volatile solvents by condensation (B01D8/00 takes precedence; condensers F28B) |
| Display label | Condensation of vapours; Recovering volatile solvents by condensation (B01D8/00 takes precedence; condensers F28B) |
| Total patents | 135 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 12 |
| 2017 | 13 |
| 2018 | 19 |
| 2019 | 7 |
| 2020 | 24 |
| 2021 | 10 |
| 2022 | 11 |
| 2023 | 8 |
| 2024 | 7 |
| 2025 | 11 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10487271-B2 · Nov 26, 2019 · US
US-10436506-B2 · Oct 8, 2019 · US
US-2019185422-A1 · Jun 20, 2019 · US
US-2019127308-A1 · May 2, 2019 · US
US-2018363979-A1 · Dec 20, 2018 · US
US-2018339242-A1 · Nov 29, 2018 · US
US-2018334648-A1 · Nov 22, 2018 · US
US-2018328659-A1 · Nov 15, 2018 · US
US-2018328680-A1 · Nov 15, 2018 · US
US-2018328658-A1 · Nov 15, 2018 · US
US-2018299194-A1 · Oct 18, 2018 · US
US-2018299200-A1 · Oct 18, 2018 · US
US-2018272247-A1 · Sep 27, 2018 · US
US-2018273853-A1 · Sep 27, 2018 · US
US-10059916-B2 · Aug 28, 2018 · US
US-2018236372-A1 · Aug 23, 2018 · US
US-2018224205-A1 · Aug 9, 2018 · US
US-10005005-B2 · Jun 26, 2018 · US
US-2018156087-A1 · Jun 7, 2018 · US
US-9919274-B2 · Mar 20, 2018 · US
Answers are generated from the same data shown on this page.