Heavy metal ion adsorbent
US-10125029-B1 · Nov 13, 2018 · US
and monomers containing hydrogen attached to nitrogen
and monomers containing hydrogen attached to nitrogen · 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 | C08G14/06 |
| Official title | and monomers containing hydrogen attached to nitrogen |
| Display label | and monomers containing hydrogen attached to nitrogen |
| Total patents | 181 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 19 |
| 2017 | 21 |
| 2018 | 23 |
| 2019 | 14 |
| 2020 | 20 |
| 2021 | 9 |
| 2022 | 17 |
| 2023 | 18 |
| 2024 | 21 |
| 2025 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of removing heavy metal ions from water
US-2018319676-A1 · Nov 8, 2018 · US
Benzoxazine and Phthalonitrile Resin Blends
US-2018312637-A1 · Nov 1, 2018 · US
Resins and compositions for high temperature applications
US-2018127537-A1 · May 10, 2018 · US
Halogen-free resin composition, and a prepreg and a laminate used for printed circuit using the same
US-9963590-B2 · May 8, 2018 · US
Dispersing additive for asphaltenes and its uses
US-2018079976-A1 · Mar 22, 2018 · US
Bisphenol-based resin, electrode, lead storage batiery, production methods for these, and resin composition
US-2018076460-A1 · Mar 15, 2018 · US
Adsorbent comprising bisphenol, formaldehyde and hexadiamine terpolymer with adsorbed Pb
US-2018009679-A1 · Jan 11, 2018 · US
Halogen-free resin composition and uses thereof
US-9840620-B2 · Dec 12, 2017 · US
Polybenzoxazine precursor and method for preparing same
US-2017327476-A1 · Nov 16, 2017 · US
Benzoxazine compound
US-2017306092-A1 · Oct 26, 2017 · US
Cross-linked (bisphenol-S, formaldehyde, 1,6-hexadiamine) terpolymer for the adsorption of Pb2+ ions from aqueous solutions
US-9796604-B2 · Oct 24, 2017 · US
Halogen-Free Epoxy Resin Composition, Prepreg, Laminate and Printed Circuit Board Containing the Same
US-2017298218-A1 · Oct 19, 2017 · US
Halogen-free epoxy resin composition, prepreg, laminate and printed circuit board containing the same
US-2017283610-A1 · Oct 5, 2017 · US
Halogen-free resin composition and use thereof
US-9771479-B2 · Sep 26, 2017 · US
Poly(thioaminal) probe based lithography
US-2017261534-A1 · Sep 14, 2017 · US
Chemically stable hollow sperical cof and synthesis thereof
US-2017247493-A1 · Aug 31, 2017 · US
Resist underlayer film-forming composition containing novolac resin reacted with aromatic methylol compound
US-2017227850-A1 · Aug 10, 2017 · US
Method of curing thermosetting resin composition, thermosetting resin composition, and prepreg, metal-clad laminate, resin sheet, printed-wiring board, and sealing material in which thermosetting resin composition is used
US-2017190875-A1 · Jul 6, 2017 · US
Poly(thioaminal) probe based lithography
US-2017153269-A1 · Jun 1, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G14/06?
- CPC C08G14/06 is the Cooperative Patent Classification code for “and monomers containing hydrogen attached to nitrogen.”
- How many patents are filed under CPC C08G14/06 (and monomers containing hydrogen attached to nitrogen)?
- Our database includes 181 publications tagged with this CPC code.
- Is patent activity under CPC C08G14/06 growing?
- Publication counts under this code: 21 in 2024 vs 7 in 2025 (latest complete years).