Grafted crosslinked cellulose
US-2021246247-A1 · Aug 12, 2021 · US
of monobasic organic acids with three or more carbon atoms, {e.g. propionate or butyrate}
of monobasic organic acids with three or more carbon atoms, {e.g. propionate or butyrate} · 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 | C08B3/08 |
| Official title | of monobasic organic acids with three or more carbon atoms, {e.g. propionate or butyrate} |
| Display label | of monobasic organic acids with three or more carbon atoms, {e.g. propionate or butyrate} |
| Total patents | 99 |
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 | 5 |
| 2017 | 7 |
| 2018 | 12 |
| 2019 | 11 |
| 2020 | 13 |
| 2021 | 9 |
| 2022 | 12 |
| 2023 | 10 |
| 2024 | 4 |
| 2025 | 7 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cellulose ester and molded article thereof
US-2021139611-A1 · May 13, 2021 · US
Solvent composition, cleaning method, method of forming a coating film, heat transfer fluid, and heat cycle system
US-10975008-B2 · Apr 13, 2021 · US
Cellulose ester and molded article thereof
US-10927190-B2 · Feb 23, 2021 · US
Solvent composition, cleaning method, method of forming a coating film, heat transfer fluid, and heat cycle system
US-2020407297-A1 · Dec 31, 2020 · US
Cellulose resin composition, molded body and product using same
US-2020385548-A1 · Dec 10, 2020 · US
Polymer material, film, circular polarizing plate, image display apparatus, and manufacturing method for film
US-10851180-B2 · Dec 1, 2020 · US
Cellulose ester optical films
US-10836835-B2 · Nov 17, 2020 · US
Solvent composition, cleaning method, method of forming a coating film, heat transfer fluid, and heat cycle system
US-10807926-B2 · Oct 20, 2020 · US
Grafted crosslinked cellulose
US-2020087435-A1 · Mar 19, 2020 · US
Solvent composition, cleaning method, method of forming a coating film, heat transfer fluid, and heat cycle system
US-2020087231-A1 · Mar 19, 2020 · US
Cellulose ester optical films
US-2020055960-A1 · Feb 20, 2020 · US
Hydroxyalkyl alkyl cellulose, method for producing the same, and solid preparation
US-10550202-B2 · Feb 4, 2020 · US
Regioselectively substituted cellulose esters
US-2020017606-A1 · Jan 16, 2020 · US
Regioselectively substituted cellulose esters
US-2020017607-A1 · Jan 16, 2020 · US
Regioselectively substituted cellulose esters
US-2020017605-A1 · Jan 16, 2020 · US
Regioselectively substituted cellulose esters
US-2020017647-A1 · Jan 16, 2020 · US
Low-substituted hydroxypropyl cellulose, production method thereof, and solid preparation
US-10513565-B2 · Dec 24, 2019 · US
Cellulose ester optical films
US-10494447-B2 · Dec 3, 2019 · US
Solvent composition, cleaning method, method of forming a coating film, heat transfer fluid, and heat cycle system
US-10487030-B2 · Nov 26, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08B3/08?
- CPC C08B3/08 is the Cooperative Patent Classification code for “of monobasic organic acids with three or more carbon atoms, {e.g. propionate or butyrate}.”
- How many patents are filed under CPC C08B3/08 (of monobasic organic acids with three or more carbon atoms, {e.g. propionate or butyrate})?
- Our database includes 99 publications tagged with this CPC code.
- Is patent activity under CPC C08B3/08 growing?
- Publication counts under this code: 4 in 2024 vs 7 in 2025 (latest complete years).