WO2024003633 - POLYOXMETHYLENE POLYMER INCORPORATING AN ALDEHYDE SCAVENGER
National phase entry is expected:
Publication Number
WO/2024/003633
Publication Date
04.01.2024
International Application No.
PCT/IB2023/055730
International Filing Date
03.06.2023
Title **
[English]
POLYOXMETHYLENE POLYMER INCORPORATING AN ALDEHYDE SCAVENGER
[French]
POLYMÈRE DE POLYOXMÉTHYLÈNE INCORPORANT UN PIÉGEUR D'ALDÉHYDE
Applicants **
COLORMATRIX HOLDINGS, INC.
c/o Avient Corporation - IP Dept
33587 Walker Road
Avon Lake, Ohio OH 44012, US
Inventors
STARKIE, Christopher
c/o Colormatrix Europe Limited
Units 9-11, Unity Grove
Knowsley L34 9GT, GB
CHEN, Chen
c/o AVIENT COLORANTS SINGAPORE PTE. LTD
Third Chin Bee Road,
Jurong Industrial Estate
618684, SG
Priority Data
2209527.7
29.06.2022
GB
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 | * |
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International Searching Authority |
EPO
* |
| Applicant's Legal Status |
Legal Entity
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| * | |
| * | |
| * | |
| * | |
| Entry into National Phase under |
Chapter I
* |
| Translation |
|
Recalculate
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Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing | 1481 | |
| EPO | Filing, Examination | 8557 | |
| Japan | Filing | 587 | |
| South Korea | Filing | 574 | |
| USA | Filing, Examination | 4110 |
Total: 15309 USD
The term for entry into the National Phase has expired. This quotation is for informational purposes only
Abstract[English]
A method of decreasing aldehyde content in a polyoxymethylene (POM) polymer comprises the step of contacting the POM polymer, or monomers, oligomers or pre-polymers involved in the preparation of said POM polymer, with a liquid formulation, wherein said liquid formulation comprises a liquid carrier and an aldehyde scavenger.[French]
Un procédé de diminution de la teneur en aldéhyde dans un polymère de polyoxyméthylène (POM) comprend l'étape consistant à mettre en contact le polymère POM, ou des monomères, des oligomères ou des pré-polymères impliqués dans la préparation dudit polymère POM, avec une formulation liquide, ladite formulation liquide comprenant un support liquide et un piégeur d'aldéhyde.