Methods for operating polyethylene reactor systems
US-2024392119-A1 · Nov 28, 2024 · US
with liquid as a fluidising medium
with liquid as a fluidising medium · 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 | B01J8/20 |
| Official title | with liquid as a fluidising medium |
| Display label | with liquid as a fluidising medium |
| Total patents | 146 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 17 |
| 2017 | 19 |
| 2018 | 17 |
| 2019 | 15 |
| 2020 | 19 |
| 2021 | 7 |
| 2022 | 9 |
| 2023 | 5 |
| 2024 | 10 |
| 2025 | 14 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for the preparation of glycols
US-2018362424-A1 · Dec 20, 2018 · US
Process for the polymerization of olefins
US-2018230251-A1 · Aug 16, 2018 · US
Synthesis of Methyl Carbamate and Dimethyl Carbonate (DMC) in Presence of Stripping with Inert Gas or Superheated Vapours and a Reactor for the Same
US-2018222852-A1 · Aug 9, 2018 · US
Liquid-solid sampling system for a loop slurry reactor
US-10040882-B2 · Aug 7, 2018 · US
Method for heating a slurry system
US-10010938-B2 · Jul 3, 2018 · US
Process for the production of thermoplastic moulding compounds
US-2018178411-A1 · Jun 28, 2018 · US
Use of turbidimeter for measurement of solid catalyst system component in a reactor feed
US-9970869-B2 · May 15, 2018 · US
Use of Turbidimeter for Measurement of Solid Catalyst System Component in a Reactor Feed
US-2018088046-A1 · Mar 29, 2018 · US
Synthesis of methyl carbamate and dimethyl carbonate (DMC) in presence of stripping with inert gas or superheated vapours and a reactor for the same
US-9920000-B2 · Mar 20, 2018 · US
Continuous gas fluidized bed polymerization process
US-2018056263-A1 · Mar 1, 2018 · US
System for producing polyolefin, method of producing polyolefin, and method of producing heterophasic propylene polymer material
US-2018036708-A1 · Feb 8, 2018 · US
Method for monitoring the level of an ethylene polymerization catalyst slurry
US-9839892-B2 · Dec 12, 2017 · US
System and process for increasing heavy oils conversion capacity
US-2017349839-A1 · Dec 7, 2017 · US
Particle operation method and particle operation device
US-2017326509-A1 · Nov 16, 2017 · US
Liquid-Solid Sampling System for a Loop Slurry Reactor
US-2017282151-A1 · Oct 5, 2017 · US
Catalyst Support, Recycle Reactor and Method for Releasing Hydrogen
US-2017283258-A1 · Oct 5, 2017 · US
High conversion and selectivity odh process
US-2017210685-A1 · Jul 27, 2017 · US
Polymerization using a spiral heat exchanger
US-9708428-B2 · Jul 18, 2017 · US
Liquid-solid sampling system for a loop slurry reactor
US-9708426-B2 · Jul 18, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J8/20?
- CPC B01J8/20 is the Cooperative Patent Classification code for “with liquid as a fluidising medium.”
- How many patents are filed under CPC B01J8/20 (with liquid as a fluidising medium)?
- Our database includes 146 publications tagged with this CPC code.
- Is patent activity under CPC B01J8/20 growing?
- Publication counts under this code: 10 in 2024 vs 14 in 2025 (latest complete years).