Polyacrylate antifoam components for use in diesel fuels
US-11124721-B2 · Sep 21, 2021 · US
characterised by the nature of the chemical substance
characterised by the nature of the chemical substance · 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 | B01D19/0404 |
| Official title | {characterised by the nature of the chemical substance} |
| Display label | characterised by the nature of the chemical substance |
| Total patents | 100 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 8 |
| 2017 | 12 |
| 2018 | 9 |
| 2019 | 12 |
| 2020 | 8 |
| 2021 | 7 |
| 2022 | 6 |
| 2023 | 10 |
| 2024 | 14 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compositions, methods, and kits for synthesis and detection of nucleic acids
US-2021277448-A1 · Sep 9, 2021 · US
Formulation and its use as defoamer
US-2021206972-A1 · Jul 8, 2021 · US
Foam control
US-2021000147-A1 · Jan 7, 2021 · US
Method and device for treating a mixture of expansion gas and filling product foam in a beverage filling plant
US-10864529-B2 · Dec 15, 2020 · US
Managing Foam In Gas Processing Systems
US-2020353381-A1 · Nov 12, 2020 · US
Defoaming compositions for detergents
US-10744425-B2 · Aug 18, 2020 · US
Method of forming an antifoam granule containing a silicone polyether
US-10689601-B2 · Jun 23, 2020 · US
Chemical liquid purification method and chemical liquid
US-2020164294-A1 · May 28, 2020 · US
Phosphoric acid production methods and compositions
US-2020109053-A1 · Apr 9, 2020 · US
Cyclic ketal compounds having long side chains useful as foam control agents in the manufacture of food and beverage products
US-2020100531-A1 · Apr 2, 2020 · US
Polyacrylate Antifoam Components With Improved Thermal Stability
US-2020017793-A1 · Jan 16, 2020 · US
Enhanced foam fractionation of oil phase from aqueous/oil mixed phase via increased viscoelasticity
US-2019389741-A1 · Dec 26, 2019 · US
Method for controlling ph by electrical conductivity
US-2019359508-A1 · Nov 28, 2019 · US
Solid adjuvant defoamer
US-10485230-B2 · Nov 26, 2019 · US
Method and device for treating a mixture of expansion gas and filling product foam in a beverage filling plant
US-10478832-B2 · Nov 19, 2019 · US
Enhanced foam fractionation of oil phase from aqueous/oil mixed phase via increased viscoelasticity
US-10435308-B2 · Oct 8, 2019 · US
Polyacrylate antifoam components for use in diesel fuels
US-2019300807-A1 · Oct 3, 2019 · US
Foam control agent and compositions thereof
US-2019281831-A1 · Sep 19, 2019 · US
New Antifoam Formulations for the thermal desalination process of water
US-2019256389-A1 · Aug 22, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D19/0404?
- CPC B01D19/0404 is the Cooperative Patent Classification code for “characterised by the nature of the chemical substance.”
- How many patents are filed under CPC B01D19/0404 (characterised by the nature of the chemical substance)?
- Our database includes 100 publications tagged with this CPC code.
- Is patent activity under CPC B01D19/0404 growing?
- Publication counts under this code: 14 in 2024 vs 6 in 2025 (latest complete years).