Dialkyl phenol initiated polyetheramine and uses thereof
US-2025034470-A1 · Jan 30, 2025 · US
Ammonia
Ammonia · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08G65/3255 |
| Official title | {Ammonia} |
| Display label | Ammonia |
| Total patents | 35 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 7 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hydrophilic polyether amine solution and uses thereof
US-2024200490-A1 · Jun 20, 2024 · US
Biocide free associative thickener
US-11965091-B2 · Apr 23, 2024 · US
Free-radically polymerizable crosslinker, curable composition, and adhesive therefrom
US-2024076523-A1 · Mar 7, 2024 · US
Free-radically polymerizable crosslinker, curable composition, and adhesive therefrom
US-2023399463-A1 · Dec 14, 2023 · US
Fluoro (poly) ether group-containing silane compound
US-11692061-B2 · Jul 4, 2023 · US
Etheramine mixture containing polyether diamines and method of making and using the same
US-11566107-B2 · Jan 31, 2023 · US
Etheramines prepared from a mixture of two or more multifunctional alcohol initiators, and their use as curatives or intermediates for polymer synthesis
US-11292873-B2 · Apr 5, 2022 · US
Tetrahydrofurfuryl alcohol initialized polyetheramines and uses thereof
US-11292876-B2 · Apr 5, 2022 · US
Method for fabricating heterogeneous nickel-based catalyst on aluminum oxide support, heterogeneous nickel-based catalyst on aluminum oxide support and method for synthesizing polyetheramine
US-11141715-B2 · Oct 12, 2021 · US
Tetrahydrofurfuryl alcohol initialized polyetheramines and uses thereof
US-2021284796-A1 · Sep 16, 2021 · US
Supported catalyst used for synthesizing polyether amine, and manufacturing method
US-11045794-B2 · Jun 29, 2021 · US
Co-preparation of polyetheramines and alklyene amines
US-11015015-B2 · May 25, 2021 · US
Amine polymer and preparation method and use thereof
US-10968313-B2 · Apr 6, 2021 · US
Etheramine mixture containing polyether diamines and method of making and using the same
US-2021017334-A1 · Jan 21, 2021 · US
Biocide free associative thickener
US-2021017380-A1 · Jan 21, 2021 · US
Fluoro (poly) ether group-containing silane compound
US-2020354520-A1 · Nov 12, 2020 · US
Process for the synthesis of (per)fluoropolyether amines
US-10723839-B2 · Jul 28, 2020 · US
Method For Fabricating Heterogeneous Nickel-Based Catalyst On Aluminum Oxide Support, Heterogeneous Nickel-Based Catalyst On Aluminum Oxide Support And Method For Synthesizing Polyetheramine
US-2020139350-A1 · May 7, 2020 · US
Etheramines prepared from a mixture of two or more multifunctional alcohol initiators, and their use as curatives or intermediates for polymer synthesis
US-2020062890-A1 · Feb 27, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G65/3255?
- CPC C08G65/3255 is the Cooperative Patent Classification code for “Ammonia.”
- How many patents are filed under CPC C08G65/3255 (Ammonia)?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC C08G65/3255 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).