Fast curing, sticky polymers for medical uses
US-2026049180-A1 · Feb 19, 2026 · US
Polysulfides
Polysulfides · 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 | C09J181/04 |
| Official title | Polysulfides |
| Display label | Polysulfides |
| Total patents | 58 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 5 |
| 2017 | 6 |
| 2018 | 7 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 5 |
| 2025 | 7 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sulfur-containing high molecular weight compound and method for producing same, polymer composition, and sulfur-containing compound
US-2025376563-A1 · Dec 11, 2025 · US
Adhesive method using two-component adhesives based on compounds having cyclothiocarbonate units
US-12486438-B2 · Dec 2, 2025 · US
Method for manufacturing semiconductor device
US-2025299997-A1 · Sep 25, 2025 · US
Fast curing, biocompatible and biodegradable adhesives and sealants
US-12269925-B1 · Apr 8, 2025 · US
Stretchable medical product for surgical use
US-2025084290-A1 · Mar 13, 2025 · US
Sealant sheet
US-12234387-B2 · Feb 25, 2025 · US
Biodegradable and biocompatible medical products, namely adhesives, sealants, and hemostats
US-12209206-B2 · Jan 28, 2025 · US
Biodegradable and biocompatible medical products, namely adhesives, sealants, and hemostats
US-2024417609-A1 · Dec 19, 2024 · US
Adjustably stable adhesive compositions for medical and non-medical uses, and recycling
US-12152174-B2 · Nov 26, 2024 · US
Adjustably stable adhesive compositions for medical and non-medical uses, and recycling
US-2024352295-A1 · Oct 24, 2024 · US
Fire-resistant glazing
US-2024308185-A1 · Sep 19, 2024 · US
Strong, rebondable, dynamic cross-linked cellulose nanocrystal polymer nanocomposite adhesives
US-12060499-B2 · Aug 13, 2024 · US
Photocurable composition, cured product of same, photofusible resin composition and adhesive set
US-2023332026-A1 · Oct 19, 2023 · US
Methods of disassembling apparel products having disulfide adhesives
US-11653709-B1 · May 23, 2023 · US
Methods of assembling apparel products having disulfide adhesives
US-11632995-B1 · Apr 25, 2023 · US
Controlled cure rate using polyether-coated synergists
US-11505702-B2 · Nov 22, 2022 · US
Compositions for use with polysulfide sealants and related methods
US-11479655-B2 · Oct 25, 2022 · US
Adhesive compositions
US-2022275253-A1 · Sep 1, 2022 · US
Compositions for use with polysulfide sealants and related methods
US-2021214526-A1 · Jul 15, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09J181/04?
- CPC C09J181/04 is the Cooperative Patent Classification code for “Polysulfides.”
- How many patents are filed under CPC C09J181/04 (Polysulfides)?
- Our database includes 58 publications tagged with this CPC code.
- Is patent activity under CPC C09J181/04 growing?
- Publication counts under this code: 5 in 2024 vs 7 in 2025 (latest complete years).