Aqueous dispersion of an oxazoline group-containing polymer
US-10730963-B2 · Aug 4, 2020 · US
comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D21H19/24 |
| Official title | comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds |
| Display label | comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds |
| Total patents | 121 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 9 |
| 2017 | 11 |
| 2018 | 14 |
| 2019 | 12 |
| 2020 | 15 |
| 2021 | 12 |
| 2022 | 14 |
| 2023 | 9 |
| 2024 | 7 |
| 2025 | 8 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Surface treatment composition, its use and a method for producing paper, board or the like
US-2020232165-A1 · Jul 23, 2020 · US
Coated paperboard containers having an aqueous barrier coating
US-2020232164-A1 · Jul 23, 2020 · US
Quaternary Ammonium Compound Compositions and Methods for Making and Using Same
US-2020224369-A1 · Jul 16, 2020 · US
Paper friction material and method of manufacturing the same
US-10655687-B2 · May 19, 2020 · US
Aqueous dispersion of an oxazoline group-containing polymer
US-2020123280-A1 · Apr 23, 2020 · US
High molecular weight temporary wet strength resin for paper
US-2019359739-A1 · Nov 28, 2019 · US
Methods for treating paperboards and paper media, and associated treated paperboards and paper media
US-10487453-B2 · Nov 26, 2019 · US
Primer compositions
US-2019322895-A1 · Oct 24, 2019 · US
Paper barrier material
US-2019308786-A1 · Oct 10, 2019 · US
Laminate production method
US-10385512-B2 · Aug 20, 2019 · US
Paper comprising aramid pulp and a friction paper made therefrom
US-2019127918-A1 · May 2, 2019 · US
Pedot coated flexible cellulose paper by interfacial polymerization
US-10266990-B2 · Apr 23, 2019 · US
Fire retarded aramid fiber-based honeycomb
US-10245804-B2 · Apr 2, 2019 · US
Textile printing paper for use in paper printing method
US-10246822-B2 · Apr 2, 2019 · US
Paper friction material and method of manufacturing the same
US-2019085909-A1 · Mar 21, 2019 · US
Lotion treated through-air dried tissue
US-2019078262-A1 · Mar 14, 2019 · US
Tissue comprising a softening composition
US-2019071822-A1 · Mar 7, 2019 · US
Paper friction material and method of manufacturing the same
US-10161461-B2 · Dec 25, 2018 · US
Primer compositions
US-2018312717-A1 · Nov 1, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D21H19/24?
- CPC D21H19/24 is the Cooperative Patent Classification code for “comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds.”
- How many patents are filed under CPC D21H19/24 (comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds)?
- Our database includes 121 publications tagged with this CPC code.
- Is patent activity under CPC D21H19/24 growing?
- Publication counts under this code: 7 in 2024 vs 8 in 2025 (latest complete years).