Snf Group
ANDREZIEUX-BOUTHEON, FR· latest recorded location
SNF GROUP is named on 32 US grants and 43 published applications in this corpus. Its most frequent classification is C08F (Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds).
- Granted patents
- 32
- Published applications
- 43
- Inventors
- 57
- Granted in 2026 so far
- 7
- Most recent grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2023 | 8 | 3 |
| 2024 | 6 | 17 |
| 2025 | 11 | 11 |
| 2026 | 7 | 12 |
By publication year. 2026 runs to 8 Oct.
Technology areas
Share of 75 documents
- C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds52
- C09KMaterials for miscellaneous applications, not provided for elsewhere29
- D21HPulp compositions25
- E21BEarth or rock drilling13
- C02FTreatment of water, waste water, sewage, or sludge12
- C07CAcyclic or carbocyclic compounds12
- C08LCompositions of macromolecular compounds11
- A61KMedicines and medical preparations9
- A61QSpecific use of cosmetics or similar toiletry preparations8
- C04BLime, magnesia7
Recent patents
- Reverse emulsion for hydraulic fracturing22 Sep 2026US 12,742,112 B2
- Vanadium oxide extraction from Bayer process18 Aug 2026US 12,709,550 B2
- Polymer of 2-acrylamido-2-methylpropane sulphonic acid and use thereof30 Jun 2026US 12,668,648 B2
- High molecular weight anionic polyacrylamides19 May 2026US 12,630,703 B2
- Process for manufacturing paper or cardboard17 Feb 2026US 12,553,186 B2
- Heat pump module, plant comprising such heat pump module and method for heating a substance8 Oct 2026US 2026/0309379 A1
- Crystalline form of 2-acrylamido-2-methylpropanesulphonic acid sodium salt10 Sep 2026US 2026/0265186 A1
- Method for injecting an aqueous polymer solution into an underground formation10 Sep 2026US 2026/0265603 A1
- Method for treating a suspension of solid particles in water using a polymer in a crystalline form of 2-acrylamido-2-methylpropanesulphonic acid sodium salt27 Aug 2026US 2026/0250162 A1
- A treatment method of at least one colloidal toc present in wastewater27 Aug 2026US 2026/0250163 A1
Most cited
By later US patents