Controlled release amine-catalyzed, Michael addition-curable sulfur-containing polymer compositions
US-9499668-B2 · Nov 22, 2016 · 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 | C08G75/14 |
| Official title | Polysulfides |
| Display label | Polysulfides |
| Total patents | 312 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 47 |
| 2016 | 43 |
| 2017 | 35 |
| 2018 | 24 |
| 2019 | 24 |
| 2020 | 23 |
| 2021 | 30 |
| 2022 | 23 |
| 2023 | 22 |
| 2024 | 18 |
| 2025 | 17 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Liquid level detector and fuel pump module including liquid level detector
US-2016313172-A1 · Oct 27, 2016 · US
Method for Forming a High Molecular Weight Polyarylene Sulfide
US-2016244568-A1 · Aug 25, 2016 · US
Method for Forming a Low Viscosity Polyarylene Sulfide
US-2016244567-A1 · Aug 25, 2016 · US
Salt byproduct separation during formation of polyarylene sulfide
US-9403948-B2 · Aug 2, 2016 · US
Optical material composition and optical material using same
US-2016202391-A1 · Jul 14, 2016 · US
Method of thiophenol removal from poly(arylene sulfide) polymer compositions
US-9388282-B2 · Jul 12, 2016 · US
Process for the Preparation of a Polyethersulfide
US-2016152775-A1 · Jun 2, 2016 · US
Process for production of poly(arylene sulfide)
US-2016145393-A1 · May 26, 2016 · US
Multifunctional sulfur-containing polymers, compositions thereof and methods of use
US-2016115350-A1 · Apr 28, 2016 · US
Methods of forming structures for downhole applications, and related downhole structures and assemblies
US-2016101600-A1 · Apr 14, 2016 · US
Thermoplastic molding composition made of polyarylene ethers and polyphenylene sulfide with improved processing stability
US-9296872-B2 · Mar 29, 2016 · US
Sulfonated poly(phenylene sulfide sulfone nitrile) and membrane for fuel cell thereof
US-9293780-B2 · Mar 22, 2016 · US
Process for Production of Poly(Arylene Sulfide)
US-2015376339-A1 · Dec 31, 2015 · US
Method for preparing polyarylene sulfide with reduced free iodine content
US-2015353687-A1 · Dec 10, 2015 · US
Preparation of thioether polymers
US-2015344628-A1 · Dec 3, 2015 · US
Multifunctional sulfur-containing polymers, compositions thereof and methods of use
US-2015344631-A1 · Dec 3, 2015 · US
Preparation of thioether polymers
US-2015344629-A1 · Dec 3, 2015 · US
Process for deploymerizing polysulfides and the preparation of bis-mercapto-diethers
US-9193679-B2 · Nov 24, 2015 · US
Method for the preparation of poly(disulfide) polymers and gels
US-9193680-B2 · Nov 24, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G75/14?
- CPC C08G75/14 is the Cooperative Patent Classification code for “Polysulfides.”
- How many patents are filed under CPC C08G75/14 (Polysulfides)?
- Our database includes 312 publications tagged with this CPC code.
- Is patent activity under CPC C08G75/14 growing?
- Publication counts under this code: 18 in 2024 vs 17 in 2025 (latest complete years).