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Method For Preparing Vinyl Chloride Based Polymer And Vinyl Chloride Based Polymer Prepared Thereby
Abstract: The present invention relates to a method capable of preparing a vinyl chloride-based polymer exhibiting improved melting rates and mechanical properties and having low harmfulness by pre-mixing and adding a carbonate metal salt and a mixing dispersant containing highly hydrated polyvinyl alcohol before polymerization and then polymerizing vinyl chloride-based monomers, and to a vinyl chloride-based polymer prepared by the method.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
19 April 2023
Publication Number
47/2023
Publication Type
INA
Invention Field
POLYMER TECHNOLOGY
Status
Email
Parent Application
Applicants
LG CHEM, LTD.
128, Yeoui-daero
Yeongdeungpo-gu
Seoul 07336
Inventors
1. PARK, Jae Hyun
LG Chem Research Park, 188, Munji-ro
Yuseong-gu
Daejeon 34122
2. LIM, Joong Chul
LG Chem Research Park, 188, Munji-ro
Yuseong-gu
Daejeon 34122
3. YOO, Keun Hoon
LG Chem Research Park, 188, Munji-ro
Yuseong-gu
Daejeon 34122
4. LEE, Hyun Min
LG Chem Research Park, 188, Munji-ro
Yuseong-gu
Daejeon 34122
5. KIM, Gyu Sun
LG Chem Research Park, 188, Munji-ro
Yuseong-gu
Daejeon 34122
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202317028458-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [19-04-2023(online)].pdf | 2023-04-19 |
| 2 | 202317028458-STATEMENT OF UNDERTAKING (FORM 3) [19-04-2023(online)].pdf | 2023-04-19 |
| 3 | 202317028458-PRIORITY DOCUMENTS [19-04-2023(online)].pdf | 2023-04-19 |
| 4 | 202317028458-POWER OF AUTHORITY [19-04-2023(online)].pdf | 2023-04-19 |
| 5 | 202317028458-FORM 1 [19-04-2023(online)].pdf | 2023-04-19 |
| 6 | 202317028458-DECLARATION OF INVENTORSHIP (FORM 5) [19-04-2023(online)].pdf | 2023-04-19 |
| 7 | 202317028458-COMPLETE SPECIFICATION [19-04-2023(online)].pdf | 2023-04-19 |
| 8 | 202317028458.pdf | 2023-05-02 |
| 9 | 202317028458-Proof of Right [19-05-2023(online)].pdf | 2023-05-19 |
| 10 | 202317028458-FORM 3 [19-09-2023(online)].pdf | 2023-09-19 |
| 11 | 202317028458-FORM 18 [24-03-2025(online)].pdf | 2025-03-24 |