Purification methods for modified rosin compositions
US-2024360312-A1 · Oct 31, 2024 · US
Chemical modification, e.g. esterification (resin soaps C11D)
Chemical modification, e.g. esterification (resin soaps C11D) · 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 | C09F1/04 |
| Official title | Chemical modification, e.g. esterification (resin soaps C11D) |
| Display label | Chemical modification, e.g. esterification (resin soaps C11D) |
| Total patents | 34 |
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 | 4 |
| 2018 | 4 |
| 2019 | 1 |
| 2020 | 8 |
| 2021 | 8 |
| 2022 | 2 |
| 2023 | 5 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Modified guayule resin/soy protein blends for bio-based adhesives, associated methods for forming same, and associated structures including such adhesives
US-2023392054-A1 · Dec 7, 2023 · US
Rosin-modified product, flux composition, liquid flux, flux cored solder and solder paste
US-11794288-B2 · Oct 24, 2023 · US
Additive for damping polymer
US-2023167302-A1 · Jun 1, 2023 · US
Process for a continuous reaction with feedstocks derived from Bio-Renewable resources
US-11608450-B2 · Mar 21, 2023 · US
Biorenewable hydrocarbon compositions and their uses
US-11572473-B2 · Feb 7, 2023 · US
Glycidyl esters of alpha, alpha branched acids from renewable sources and formulations thereof
US-2022363918-A1 · Nov 17, 2022 · US
Deodorized rosin ester and methods for making
US-11279849-B2 · Mar 22, 2022 · US
Deodorized Rosin Ester and Methods for Making
US-2021363385-A1 · Nov 25, 2021 · US
Light color rosin ester compositions and methods of making same
US-11111411-B2 · Sep 7, 2021 · US
Biorenewable Hydrocarbon Compositions and Their Uses
US-2021189132-A1 · Jun 24, 2021 · US
Desulfurized tall oil and derivatives thereof
US-11041095-B2 · Jun 22, 2021 · US
Light-colored rosin and rosin ester compositions
US-11034858-B2 · Jun 15, 2021 · US
Rosin-modified product, flux composition, liquid flux, flux cored solder and solder paste
US-2021101232-A1 · Apr 8, 2021 · US
Antifouling paint composition
US-2021079232-A1 · Mar 18, 2021 · US
Process for a Continuous Reaction with Feedstocks Derived from Bio-Renewable Resources
US-2021032500-A1 · Feb 4, 2021 · US
Desulfurized Tall Oil and Derivatives Thereof
US-2020369916-A1 · Nov 26, 2020 · US
Tackifier resin and pressure-sensitive adhesive composition
US-10781344-B2 · Sep 22, 2020 · US
Light color rosin ester compositions and methods of making same
US-2020224056-A1 · Jul 16, 2020 · US
Light-colored rosin and rosin ester compositions
US-2020199408-A1 · Jun 25, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09F1/04?
- CPC C09F1/04 is the Cooperative Patent Classification code for “Chemical modification, e.g. esterification (resin soaps C11D).”
- How many patents are filed under CPC C09F1/04 (Chemical modification, e.g. esterification (resin soaps C11D))?
- Our database includes 34 publications tagged with this CPC code.
- Is patent activity under CPC C09F1/04 growing?
- Publication counts under this code: 5 in 2023 vs 1 in 2024 (latest complete years).