WO2026041321 - THERMALLY DEBONDABLE ONE-COMPONENT POLYUREA ADHESIVE COMPOSITION
National phase entry is expected:
Publication Number
WO/2026/041321
Publication Date
26.02.2026
International Application No.
PCT/EP2025/070802
International Filing Date
21.07.2025
Title **
[English]
THERMALLY DEBONDABLE ONE-COMPONENT POLYUREA ADHESIVE COMPOSITION
[French]
COMPOSITION ADHÉSIVE À BASE DE POLYURÉE À COMPOSANT UNIQUE DÉCOLLABLE THERMIQUEMENT
Applicants **
HENKEL AG & CO. KGAA
Inventors
MIGLIORE, Nicola
KOHLSTRUNG, Rainer
FRANKEN, Uwe
Priority Data
24195377.7
20.08.2024
EP
Application details
| Total Number of Claims/PCT | * |
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| Number of Multi-Dependent Claims | * |
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International Searching Authority |
EPO
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| Recordal of a Change of the Applicant's Name/Address |
Change of Applicant's Name and Address
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| Type of Assignment |
The Standard Agent's Assignment
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| Applicant's Legal Status |
Legal Entity
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| * | |
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| Entry into National Phase under |
Chapter I
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| Patent Delivery |
Send the Letters Patent by Courier
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| Translation |
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* 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 | 2024 | |
| EPO | Filing, Examination, Granting | 8113 | |
| Japan | Filing, Examination, Granting | 2153 | |
| South Korea | Filing, Examination, Granting | 2071 | |
| USA | Filing, Examination, Granting | 5340 |
Total:
19,701
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Abstract[English]
The present invention relates to a thermally debondable one-component polyurea adhesive composition comprising a) dimeric toluene 2,4-diisocyanate; b) a first amine; c) a second amine; d) a curing agent; and e) thermally expandable thermoplastic microspheres.[French]
La présente invention concerne une composition adhésive à base de polyurée à composant unique décollable thermiquement comprenant a) du 2,4-diisocyanate de toluène dimère ; b) une première amine ; c) une seconde amine ; d) un agent de durcissement ; et e) des microsphères thermoplastiques expansibles thermiquement.