Hyperbranched boric acid modified phthalonitrile monomer as well as preparation method and use thereof
US-2024327579-A1 · Oct 3, 2024 · US
Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule · 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 | C08G73/06 |
| Official title | Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule |
| Display label | Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule |
| Total patents | 247 |
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 | 40 |
| 2016 | 32 |
| 2017 | 26 |
| 2018 | 24 |
| 2019 | 25 |
| 2020 | 21 |
| 2021 | 25 |
| 2022 | 15 |
| 2023 | 15 |
| 2024 | 17 |
| 2025 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Film-forming composition
US-9502592-B2 · Nov 22, 2016 · US
Oxazolidone ring containing adducts
US-9481757-B2 · Nov 1, 2016 · US
Thermosetting resin composition
US-2016272764-A1 · Sep 22, 2016 · US
Composition, method of preparing the composition, electrode including the composition, and fuel cell including the electrode
US-2016268609-A1 · Sep 15, 2016 · US
Flame-retardant benzoxazine-containing composition
US-9428679-B2 · Aug 30, 2016 · US
Polybenzoxazine composition
US-9416302-B2 · Aug 16, 2016 · US
Silver-(conjugated compound) composite
US-9412487-B2 · Aug 9, 2016 · US
Polymer and composition including same, and adhesive composition
US-2016222262-A1 · Aug 4, 2016 · US
Polymerizable composition including a benzoxazine and an acid-forming peroxide catalyst, article, and method
US-9371477-B2 · Jun 21, 2016 · US
Thermosetting resin composition containing polymer having specific terminal structure
US-2016152759-A1 · Jun 2, 2016 · US
Methods and materials for therapeutic delivery
US-9352045-B2 · May 31, 2016 · US
Preparation of poly(octatriazacane)
US-9296863-B2 · Mar 29, 2016 · US
Preparation of poly(octatriazacane)
US-9296862-B2 · Mar 29, 2016 · US
Methods of preparing polyhemiaminals and polyhexahydrotriazines
US-2016083520-A1 · Mar 24, 2016 · US
Novolac resin-containing resist underlayer film-forming composition using bisphenol aldehyde
US-2016068709-A1 · Mar 10, 2016 · US
Poly(oxazoline-co-ethyleneimine)-epichlorohydrin copolymers and uses thereof
US-2016061995-A1 · Mar 3, 2016 · US
Resist underlayer film-forming composition containing copolymer resin having heterocyclic ring
US-9261790-B2 · Feb 16, 2016 · US
Biodegradable poly (beta-amino esters) and uses thereof
US-2016022821-A1 · Jan 28, 2016 · US
Methods of preparing polyhemiaminals and polyhexahydrotriazines
US-9243107-B2 · Jan 26, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G73/06?
- CPC C08G73/06 is the Cooperative Patent Classification code for “Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule.”
- How many patents are filed under CPC C08G73/06 (Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule)?
- Our database includes 247 publications tagged with this CPC code.
- Is patent activity under CPC C08G73/06 growing?
- Publication counts under this code: 17 in 2024 vs 7 in 2025 (latest complete years).