Preparation method for super absorbent polymer sheet
US-11186668-B2 · Nov 30, 2021 · US
Sanitary use, e.g. diapers, napkins or bandages
Sanitary use, e.g. diapers, napkins or bandages · 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 | C08J2207/12 |
| Official title | Sanitary use, e.g. diapers, napkins or bandages |
| Display label | Sanitary use, e.g. diapers, napkins or bandages |
| Total patents | 92 |
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 | 5 |
| 2016 | 2 |
| 2017 | 9 |
| 2018 | 4 |
| 2019 | 11 |
| 2020 | 11 |
| 2021 | 18 |
| 2022 | 11 |
| 2023 | 12 |
| 2024 | 7 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Silicone elastomers and their preparation and use
US-11186686-B2 · Nov 30, 2021 · US
Cleaning article with preferential rheological solid composition
US-2021315434-A1 · Oct 14, 2021 · US
Cleaning implement with a rheological solid composition
US-2021315435-A1 · Oct 14, 2021 · US
Super absorbent polymer and method for preparing same
US-11142615-B2 · Oct 12, 2021 · US
Process for producing surface-postcrosslinked water-absorbent polymer particles
US-11142614-B2 · Oct 12, 2021 · US
Super Absorbent Polymer And Method For Producing Same
US-2021197173-A1 · Jul 1, 2021 · US
Superabsorbent structure
US-2021189092-A1 · Jun 24, 2021 · US
Superabsorbent Polymer and Preparation Method Thereof
US-2021163693-A1 · Jun 3, 2021 · US
Method of preparing superabsorbent polymer
US-11020725-B2 · Jun 1, 2021 · US
Method for Preparing Super Absorbent Polymer
US-2021146336-A1 · May 20, 2021 · US
Super absorbent polymer and method for producing same
US-11000829-B2 · May 11, 2021 · US
Superabsorbent polymer and preparation method thereof
US-10961356-B2 · Mar 30, 2021 · US
Preparation Method For Super Absorbent Polymer Sheet
US-2021079141-A1 · Mar 18, 2021 · US
Superabsorbent Polymer Composition and Method for Preparing the Same
US-2021069674-A1 · Mar 11, 2021 · US
Porous super absorbent polymer and preparation method thereof
US-10934400-B2 · Mar 2, 2021 · US
Super Absorbent Polymer
US-2021031169-A1 · Feb 4, 2021 · US
Method of Preparing Superabsorbent Polymer
US-2021023529-A1 · Jan 28, 2021 · US
Method for preparing superabsorbent polymer
US-10857044-B2 · Dec 8, 2020 · US
Preparation Method For Super Absorbent Polymer Sheet
US-2020324270-A1 · Oct 15, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08J2207/12?
- CPC C08J2207/12 is the Cooperative Patent Classification code for “Sanitary use, e.g. diapers, napkins or bandages.”
- How many patents are filed under CPC C08J2207/12 (Sanitary use, e.g. diapers, napkins or bandages)?
- Our database includes 92 publications tagged with this CPC code.
- Is patent activity under CPC C08J2207/12 growing?
- Publication counts under this code: 7 in 2024 vs 2 in 2025 (latest complete years).