WO2026132550 - COMPOSITION FOR ABSORBING ULTRAVIOLET ELECTROMAGNETIC RADIATION, SUBSTRATE COMPRISING A COATING AND METHOD FOR PROTECTING A SURFACE OF A SUBSTRATE
National phase entry is expected:
Publication Number
WO/2026/132550
Publication Date
25.06.2026
International Application No.
PCT/EP2025/088564
International Filing Date
19.12.2025
Title **
[English]
COMPOSITION FOR ABSORBING ULTRAVIOLET ELECTROMAGNETIC RADIATION, SUBSTRATE COMPRISING A COATING AND METHOD FOR PROTECTING A SURFACE OF A SUBSTRATE
[French]
COMPOSITION D'ABSORPTION D'UN RAYONNEMENT ÉLECTROMAGNÉTIQUE ULTRAVIOLET, SUBSTRAT COMPRENANT UN REVÊTEMENT ET PROCÉDÉ DE PROTECTION D'UNE SURFACE D'UN SUBSTRAT
Applicants **
ETH ZÜRICH
EMPA EIDGENÖSSISCHE MATERIALPRÜFUNGS- UND FORSCHUNGSANSTALT
Inventors
GAREMARK, Jonas Per
BURGERT, Ingo
PANZARASA, Guido
Priority Data
24222660.3
20.12.2024
EP
Application details
| Total Number of Claims/PCT | * |
| Number of Independent Claims | * |
| Number of Priorities | * |
| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
| Pages for Publication | * |
| Number of Pages with Drawings | * |
| Pages of Specification | * |
| * | |
| Number of Office Actions | * |
| * | |
International Searching Authority |
EPO
* |
| Recordal of a Change of the Applicant's Name/Address |
Change of Applicant's Name and Address
* |
| Type of Assignment |
The Standard Agent's Assignment
* |
| Applicant's Legal Status |
Legal Entity
* |
| * | |
| * | |
| * | |
| * | |
| * | |
| Entry into National Phase under |
Chapter I
* |
| Patent Delivery |
Send the Letters Patent by Courier
* |
| Translation |
|
* The data is based on automatic recognition. Please verify and amend if necessary.
** IP-Coster compiles data from publicly available sources. If this data includes your personal information, you can contact us to request its removal.
Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing, Examination, Granting | 2226 | |
| EPO | Filing, Examination, Granting | 10674 | |
| Japan | Filing, Examination, Granting | 2311 | |
| South Korea | Filing, Examination, Granting | 2410 | |
| USA | Filing, Examination, Granting | 4740 |
Total:
22,361
Contact Us
Abstract[English]
-R with Ar, X, n and R as defined in the specification, particularly the UV absorbing agent is cinnamic acid, cinnamyl alcohol or gallic acid, or a derivative thereof. The invention further relates to a substrate comprising a coating and a method for protecting a surface of a substrate from UV electromagnetic radiation.[French]
-R dont Ar, X, n et R sont tels que définis dans la description, en particulier l'agent absorbant les UV étant l'acide cinnamique, l'alcool cinnamylique ou l'acide gallique, ou un dérivé de celui-ci. L'invention concerne en outre un substrat comprenant un revêtement et un procédé de protection d'une surface d'un substrat contre un rayonnement électromagnétique UV.