C08F 4/463
Selected from sodium or potassium
Official title: {selected from sodium or potassium (C08F4/461 takes precedence)}
C08F4/463 (Selected from sodium or potassium) appears on 12 US grants and 12 published applications in this corpus.
Search patents in C08F- Granted patents
- 12
- Published applications
- 12
- Assignees
- 19
- Inventors
- 40
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 1 | 0 |
| 2016 | 2 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 2 |
| 2024 | 3 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for making highly crystalline and thermally stable vinylidene fluoride-based polymers24 Mar 2026US 12,583,950 B2Arkema France
- Ethylene-(vinyl alcohol) copolymer and method for producing same17 Sep 2024US 12,091,532 B2Kuraray Co., Ltd.
- Method for producing polymer10 Sep 2024US 12,084,538 B2LG Chem.Ltd.
- Halogen recovery with K+-containing oxidant in a process for halogenating unsaturated isoolefin copolymer23 Apr 2024US 11,965,053 B2Arlanxeo Singapore Pte. Ltd.
- Functional initiator for anionic polymerization29 Nov 2022US 11,512,161 B2Bridgestone Corporation
- Halogen recovery with k+-containing oxidant in a process for halogenating unsaturated isoolefin copolymer7 Dec 2023US 2023/0391899 A1Arlanxeo Singapore Pte. Ltd.
- Method for making highly crystalline and thermally stable vinylidene fluoride-based polymers29 Jun 2023US 2023/0203213 A1Arkema France
- Ethylene-(Vinyl Alcohol) Copolymer and Method for Producing Same23 Jun 2022US 2022/0195159 A1Kuraray Co., Ltd.
- Functional Initiator For Anionic Polymerization22 Apr 2021US 2021/0115176 A1Bridgestone Corporation
- Method for Producing Polymer12 Nov 2020US 2020/0354487 A1LG Chem.Ltd.
Most cited
By later US patents
- Method for anionic polymerization of α-methylstyrene5US 7,101,941 B2BASF SE · 2006
- Use of alkali metal-silica gel (M-SG) materials in solvent and monomer drying and purification for their use in anionic polymerization2US 7,932,329 B2Laboratoire de Chimie des Polymeres Organiques · 2011
- High styrene high vinyl styrene-butadiene rubber with narrow molecular weight distribution and methods for preparation thereof2US 8,927,644 B2Styron Europe GmbH · 2015
- Functional initiator for anionic polymerization1US 10,815,328 B2Bridgestone Corporation · 2020