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Method For Preparing Recycled Abs Resin
Abstract: The present invention relates to a method for preparing a recycled ABS resin, comprising the steps of: preparing an extrusion feed comprising an acrylonitrile butadiene styrene (ABS) base resin containing polyurethane, a metal carboxylic acid salt, and a polyhydric alcohol; and performing a depolymerization reaction of the polyurethane and extruding the extrusion feed, by feeding an extrusion feed into an extruder.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
18 September 2023
Publication Number
37/2024
Publication Type
INA
Invention Field
POLYMER TECHNOLOGY
Status
Email
Parent Application
Applicants
LG CHEM, LTD.
128, Yeoui-daero
Yeongdeungpo-Gu Seoul
Seoul 07336
Inventors
1. LEE, Sang Ho
LG Chem Research Park, 188, Munji-ro
Yuseong-Gu, Daejeon
Daejeon 34122
2. OH, Hyun Taek
LG Chem Research Park, 188, Munji-ro
Yuseong-Gu, Daejeon
Daejeon 34122
3. HEO, Seong Beom
LG Chem Research Park, 188, Munji-ro
Yuseong-Gu, Daejeon
Daejeon 34122
4. KIM, Gyo Hee
LG Chem Research Park, 188, Munji-ro
Yuseong-Gu, Daejeon
Daejeon 34122
5. CHA, Seon Cheol
LG Chem Research Park, 188, Munji-ro
Yuseong-Gu, Daejeon
Daejeon 34122
6. KIM, Seo Hwa
LG Chem Research Park, 188, Munji-ro
Yuseong-Gu, Daejeon
Daejeon 34122
7. KIM, Yeong Min
LG Chem Research Park, 188, Munji-ro
Yuseong-Gu, Daejeon
Daejeon 34122
8. SHIN, Sang Cheol
LG Chem Research Park, 188, Munji-ro
Yuseong-Gu, Daejeon
Daejeon 34122
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202317062605-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [18-09-2023(online)].pdf | 2023-09-18 |
| 2 | 202317062605-STATEMENT OF UNDERTAKING (FORM 3) [18-09-2023(online)].pdf | 2023-09-18 |
| 3 | 202317062605-PROOF OF RIGHT [18-09-2023(online)].pdf | 2023-09-18 |
| 4 | 202317062605-PRIORITY DOCUMENTS [18-09-2023(online)].pdf | 2023-09-18 |
| 5 | 202317062605-POWER OF AUTHORITY [18-09-2023(online)].pdf | 2023-09-18 |
| 6 | 202317062605-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [18-09-2023(online)].pdf | 2023-09-18 |
| 7 | 202317062605-FORM 1 [18-09-2023(online)].pdf | 2023-09-18 |
| 8 | 202317062605-DECLARATION OF INVENTORSHIP (FORM 5) [18-09-2023(online)].pdf | 2023-09-18 |
| 9 | 202317062605-COMPLETE SPECIFICATION [18-09-2023(online)].pdf | 2023-09-18 |
| 10 | 202317062605-FORM 3 [21-12-2023(online)].pdf | 2023-12-21 |
| 11 | 202317062605-FORM 18 [03-10-2025(online)].pdf | 2025-10-03 |