Solvent recycle from heavies removal column
US-2017342002-A1 · Nov 30, 2017 · US
Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping ({evaporation in general, e.g. of liquids for gas phase reactions B01B1/005;} gas chromatography B01D15/08; destructive distillation C10B; preparation of alcoholic beverages by distillation C12H6/02)
Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping ({evaporation in general, e.g. of liquids for gas phase reactions B01B1/005;} gas chromatography B01D15/08; destructive distillation C10B; preparation of alcoholic beverages by distillation C12H6/02) · 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 | B01D3/00 |
| Official title | Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping ({evaporation in general, e.g. of liquids for gas phase reactions B01B1/005;} gas chromatography B01D15/08; destructive distillation C10B; preparation of alcoholic beverages by distillation C12H6/02) |
| Display label | Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping ({evaporation in general, e.g. of liquids for gas phase reactions B01B1/005;} gas chromatography B01D15/08; destructive distillation C10B; preparation of alcoholic beverages by distillation C12H6/02) |
| Total patents | 261 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 26 |
| 2016 | 25 |
| 2017 | 34 |
| 2018 | 27 |
| 2019 | 41 |
| 2020 | 26 |
| 2021 | 21 |
| 2022 | 15 |
| 2023 | 12 |
| 2024 | 10 |
| 2025 | 19 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Closed-loop thermal servicing of solvent-refining columns
US-9827602-B2 · Nov 28, 2017 · US
Process for purification of vent streams
US-2017335084-A1 · Nov 23, 2017 · US
Selective dehydrohalogenation of tertiary halogenated hydrocarbons and removal of tertiary halogenated hydrocarbon impurities from a halogenated hydrocarbon product
US-9745233-B2 · Aug 29, 2017 · US
Furan-2,5-dicarboxylic acid purge process
US-2017157530-A1 · Jun 8, 2017 · US
Method of installing packing in a remote manufacturing yard
US-9663257-B2 · May 30, 2017 · US
Process for preparation of di- and polyamines of the diphenylmethane series
US-2017137367-A1 · May 18, 2017 · US
Process for preparation of di- and polyamines of the diphenylmethane series
US-2017114000-A1 · Apr 27, 2017 · US
Water vapor distillation apparatus, method and system
US-9610518-B2 · Apr 4, 2017 · US
Method and apparatus for managing hydrate formation in the processing of a hydrocarbon stream
US-9522860-B2 · Dec 20, 2016 · US
Process and apparatus for separating no2 from a co2 and no2-containing fluid
US-2016313058-A1 · Oct 27, 2016 · US
Desalination system and method for desalination
US-2016289095-A1 · Oct 6, 2016 · US
Combined collector and distributor
US-9457291-B2 · Oct 4, 2016 · US
Trolley and method of using the trolley for vertical rolling
US-9446871-B2 · Sep 20, 2016 · US
Desalination system and method for desalination
US-9416031-B2 · Aug 16, 2016 · US
Water Vapor Distillation Apparatus, Method and System
US-2016220921-A1 · Aug 4, 2016 · US
System for moving heavy objects about a remote manufacturing yard
US-9399530-B2 · Jul 26, 2016 · US
Column with angular profiles
US-2016206970-A1 · Jul 21, 2016 · US
PROCESS FOR CONTINUOUS RECOVERING (METH)ACRYLIC ACID AND APPARATUS FOR THE PROCESS (As Amended)
US-2016200656-A1 · Jul 14, 2016 · US
Process for continuous recovering (meth) acrylic acid and apparatus for the process
US-2016200657-A1 · Jul 14, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D3/00?
- CPC B01D3/00 is the Cooperative Patent Classification code for “Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping ({evaporation in general, e.g. of liquids for gas phase reactions B01B1/005;} gas chromatography B01D15/08; destructive distillation C10B; preparation of alcoholic beverages by distillation C12H6/02).”
- How many patents are filed under CPC B01D3/00 (Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping ({evaporation in general, e.g. of liquids for gas phase reactions B01B1/005;} gas chromatography B01D15/08; destructive distillation C10B; preparation of alcoholic beverages by distillation C12H6/02))?
- Our database includes 261 publications tagged with this CPC code.
- Is patent activity under CPC B01D3/00 growing?
- Publication counts under this code: 10 in 2024 vs 19 in 2025 (latest complete years).