Latex composition for dip molding and dip-molded article
US-12528935-B2 · Jan 20, 2026 · US
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Oxygen or compounds releasing free oxygen (redox systems C08F4/40)
Oxygen or compounds releasing free oxygen (redox systems C08F4/40) · 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 | C08F4/28 |
| Official title | Oxygen or compounds releasing free oxygen (redox systems C08F4/40) |
| Display label | Oxygen or compounds releasing free oxygen (redox systems C08F4/40) |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of preparing vinyl cyanide compound-conjugated diene rubber-aromatic vinyl compound graft copolymer and method of preparing thermoplastic resin composition including the same
US-12441827-B2 · Oct 14, 2025 · US
Functional fluoropolymers
US-12435174-B2 · Oct 7, 2025 · US
Method for producing superabsorbent particles
US-12350647-B2 · Jul 8, 2025 · US
Method for producing superabsorbent particles
US-2022080386-A1 · Mar 17, 2022 · US
Functional fluoropolymers
US-2021171693-A1 · Jun 10, 2021 · US
Free radical-curable coating and sealant compositions with improved surface cure properties
US-10995219-B2 · May 4, 2021 · US
Ethylene polymers for extrusion coating
US-10745498-B2 · Aug 18, 2020 · US
Low density polyethylene with high elongation hardening
US-10364306-B2 · Jul 30, 2019 · US
Free radical-curable coating and sealant compositions with improved surface cure properties
US-2019077965-A1 · Mar 14, 2019 · US
Method of making hydroxyaryl-functionalized interpolymer by free radical initiated polymerization
US-9926400-B2 · Mar 27, 2018 · US
Method for preparing novel anionic polymerization initiator and conjugate diene system copolymer using same
US-9745393-B2 · Aug 29, 2017 · US
Method for preparing novel anionic polymerization initiator and conjugate diene system copolymer using same
US-2017066854-A1 · Mar 9, 2017 · US
Method for producing copolymer for semiconductor lithography containing reduced amount of metal impurities, and method for purifying polymerization initiator for production of copolymer
US-9546133-B2 · Jan 17, 2017 · US
Method for producing copolymer for semiconductor lithography containing reduced amount of metal impurities, and method for purifying polymerization initiator for production of copolymer
US-2016023992-A1 · Jan 28, 2016 · US
Method for producing water-absorbent resin
US-9221030-B2 · Dec 29, 2015 · US
Method for producing copolymer for semiconductor lithography containing reduced amount of metal impurities, and method for purifying polymerization initiator for production of copolymer
US-9216948-B2 · Dec 22, 2015 · US
Ethylene polymers for extrusion coating
US-2015210785-A1 · Jul 30, 2015 · US
Process for preparing high melt strength propylene polymers
US-9074062-B2 · Jul 7, 2015 · US
Free radical polymerisation of ethylene initiated by organic peroxides with high productivity
US-9045571-B2 · Jun 2, 2015 · US