Soft plasma polymerization process for a mechanically durable superhydrophobic nanostructured coating
Abstract
A method for depositing a coating on a substrate is disclosed. A first precursor comprising fluoro-acrylate monomers, fluoro-alkyl acrylate monomers, fluoromethacrylate monomers, fluoro-alkyl methacrylate monomers, fluoro-silane monomers, or a combination or derivates thereof is provided. A second precursor comprising linear siloxanes, silane monomers, cyclosiloxanes, cyclosilane monomers, or a combination or derivates thereof is provided. The first and second precursors are co-injected in a treatment region. An atmospheric or reduced pressure plasma discharge is created in said treatment region. The substrate coating comprises alternated multi-stacked nanostructures and is formed by copolymerization of the first and second precursors.

Term
10.9 yearsto projected expiry
Projected expiry 23 August 2037, counted from filing; an application has no term until it is granted.
- Priority and filed
- Published
- Today
- Projected expiry
1 sheet
Sheet 1
Every citation, both waysCites: the store holds 11 of 12
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| WO03086030A1 | Cites | World Intellectual Property Organization (WIPO) | A | Search report | 1 |
| WO2012007388A1 | Cites | World Intellectual Property Organization (WIPO) | XI | Search report | 11 |
| US2013040102A1 | Cites | United States of America | A | Search report | 1 |
| WO2014056782A1 | Cites | World Intellectual Property Organization (WIPO) | XI | Search report | 11 |
| US2014322455A1 | Cites | United States of America | A | Search report | 1 |
| WO2015169864A1 | Cites | World Intellectual Property Organization (WIPO) | XI | Search report | 11 |
| WO2016198857A1 | Cites | World Intellectual Property Organization (WIPO) | I | Search report | 1-10 |
| WO2017051019A1 | Cites | World Intellectual Property Organization (WIPO) | A | Search report | 1 |
| US2017162366A1 | Cites | United States of America | A | Search report | 11 |
| EP3088450A1 | Cites | European Patent Office (EPO) | XI | Search report | 11 |
| US5041304A | Cites | United States of America | XI | Search report | 11 |
16 members in 9 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 17187416 | European Patent Office (EPO) | A |
Members16
| Document | Office | Kind | |
|---|---|---|---|
| EP3446793A1 | European Patent Office (EPO) | A1 | |
| CA3072686A1 | Canada | A1 | |
| WO2019038378A1 | World Intellectual Property Organization (WIPO) | A1 | |
| AU2018321035A1 | Australia | A1 | |
| CN110997163A | China | A | |
| KR20200043994A | Republic of Korea | A | |
| JP2020531698A | Japan | A | |
| US2021086226A1 | United States of America | A1 | |
| RU2020104449A | Russian Federation | A | |
| RU2020104449A3 | Russian Federation | A3 | |
| EP3446793B1 | European Patent Office (EPO) | B1 | |
| EP3446793C0 | European Patent Office (EPO) | C0 | |
| EP4289520A2 | European Patent Office (EPO) | A2 | |
| US11845105B2 | United States of America | B2 | |
| EP4289520A3This record | European Patent Office (EPO) | A3 | |
| JP7458976B2 | Japan | B2 |
14 legal events, as 2 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Designated contracting statesAK | AK | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| Search report despatchedPUAL | PUAL | EP | |
| Amendment of ipc main classR079 | R079 | DE | |
| Divisional application: reference to earlier applicationAC | AC | EP | |
| Designated contracting statesAK | AK | EP | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phasePUAI | PUAI | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTAA | STAA | EP |
Numbers
- Publication
- 4289520
- Application
- 23201213
Titles3
- German
- WEICHPLASMAPOLYMERISATIONSVERFAHREN FÜR EINE MECHANISCH BESTÄNDIGE SUPERHYDROPHOBE NANOSTRUKTURIERTE BESCHICHTUNG
- English
- SOFT PLASMA POLYMERIZATION PROCESS FOR A MECHANICALLY DURABLE SUPERHYDROPHOBIC NANOSTRUCTURED COATING
- French
- PROCÉDÉ DE POLYMÉRISATION PAR PLASMA SOUPLE POUR UN REVÊTEMENT NANOSTRUCTURÉ SUPERHYDROPHOBE MÉCANIQUEMENT DURABLE
Classification
- CPC, 11
- B05D5/083
- B05D1/62
- B05D1/34
- C23C16/4486
- C23C16/45512
- C23C16/45574
- C23C16/503
- C23C16/45595
- B05D2506/10
- C09D133/16
- C09D183/04
- IPC, 7
- B05D5 08
- B05D1 34
- B05D1 00
- C23C16 44
- C23C16 452
- C23C16 455
- C23C16 509
Designated states38
- Contracting states, 38
- Albania
- Austria
- Belgium
- Bulgaria
- Switzerland
- Cyprus
- Czechia
- Germany
- Denmark
- Estonia
- Spain
- Finland
- France
- United Kingdom
- Greece
- Croatia
- Hungary
- Ireland
- Iceland
- Italy
- Liechtenstein
- Lithuania
- Luxembourg
- Latvia
and 14 moreShow fewer
- Monaco
- North Macedonia
- Malta
- Netherlands (Kingdom of the)
- Norway
- Poland
- Portugal
- Romania
- Serbia
- Sweden
- Slovenia
- Slovakia
- San Marino
- Türkiye