Method of making ZSM-based catalyst and forming a propylene/ethylene mixture
US-10159968-B1 · Dec 25, 2018 · US
Egg yolk like
Egg yolk like · 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 | B01J35/398 |
| Official title | {Egg yolk like} |
| Display label | Egg yolk like |
| Total patents | 235 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 13 |
| 2017 | 22 |
| 2018 | 32 |
| 2019 | 38 |
| 2020 | 34 |
| 2021 | 22 |
| 2022 | 18 |
| 2023 | 20 |
| 2024 | 17 |
| 2025 | 11 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Shaped porous carbon products
US-2018345251-A1 · Dec 6, 2018 · US
Core-shell cobalt catalysts for Fischer-Tropsch synthesis reaction and preparing method thereof
US-10137440-B2 · Nov 27, 2018 · US
Use of hollow zeolites doped with bimetallic or trimetallic particles for hydrocarbon reforming reactions
US-2018311651-A1 · Nov 1, 2018 · US
Method for cracking butene
US-10112191-B2 · Oct 30, 2018 · US
Fluidized-bed cracking of butene to form propylene and ethylene
US-10112190-B2 · Oct 30, 2018 · US
Method for cracking butene
US-2018280955-A1 · Oct 4, 2018 · US
Fluidized-bed cracking of butene to form propylene and ethylene
US-2018280954-A1 · Oct 4, 2018 · US
Sio2-layered double hydroxide microspheres and methods of making them
US-2018264444-A1 · Sep 20, 2018 · US
Catalyst comprising cobalt core and carbon shell for alkaline oxygen reduction and method for preparing the same
US-2018254490-A1 · Sep 6, 2018 · US
Method for producing core shell nanoparticles
US-2018230611-A1 · Aug 16, 2018 · US
Catalysts with atomically dispersed platinum group metal complexes and a barrier disposed between the complexes
US-10035133-B2 · Jul 31, 2018 · US
Catalyst and method of preparing light olefin directly from synthesis gas by one-step process
US-2018194700-A1 · Jul 12, 2018 · US
Engineering high-performance palladium core magnesium oxide porous shell nanocatalysts via heterogeneous gas-phase synthesis
US-2018193820-A1 · Jul 12, 2018 · US
Solution-based approach to make porous coatings for sinter-resistant catalysts
US-2018185832-A1 · Jul 5, 2018 · US
Shaped porous carbon products
US-9993802-B2 · Jun 12, 2018 · US
Catalysts with atomically dispersed platinum group metal complexes and a barrier disposed between the complexes
US-2018111111-A1 · Apr 26, 2018 · US
Nanocatalyst with mesoporous shell for hydrogen peroxide production and methodfor hydrogen peroxide production using the same
US-2018056277-A1 · Mar 1, 2018 · US
Sio2-layered double hydroxide microspheres and their use as catalyst supports in ethylene polymerisation
US-2018022839-A1 · Jan 25, 2018 · US
Core-shell nanoparticles comprising same element of different isotopes
US-9835628-B2 · Dec 5, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J35/398?
- CPC B01J35/398 is the Cooperative Patent Classification code for “Egg yolk like.”
- How many patents are filed under CPC B01J35/398 (Egg yolk like)?
- Our database includes 235 publications tagged with this CPC code.
- Is patent activity under CPC B01J35/398 growing?
- Publication counts under this code: 17 in 2024 vs 11 in 2025 (latest complete years).