Method For Producing Vinyl Chloride Based Copolymer

Abstract: The present invention relates to a method for producing a vinyl chloride-based copolymer, the method copolymerizing vinyl chloride-based polymer and polymeric monomer to produce a vinyl chloride-based copolymer that is highly heat-resistant by optimizing the ratio between the repeating units in polyvinyl chloride chain and the reducing agent, monomer, catalyst, and ligands.

Patent Information

Application #

Filing Date

16 September 2024

Publication Number

05/2025

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. AHN, Seong Yong

LG Chem Research Park, 188, Munji-ro Yuseong-gu Daejeon 34122

3. LEE, Hyun Min

LG Chem Research Park, 188, Munji-ro Yuseong-gu Daejeon 34122

4. LIM, Joong Chul

LG Chem Research Park, 188, Munji-ro Yuseong-gu Daejeon 34122

5. PAIK, Hyun Jong

606-404, 503 Geumgang-ro Geumjeong-gu Busan 46232

6. CHO, Hong Yul

111-2201, 64 Singmurwon-ro Geumjeong-gu Busan 46296

7. KIM, Dong Woo

610, 209 Geumgang-ro Geumjeong-gu Busan 46294

8. JEONG, Seok Hyeon

406, 4 Daehak-ro 131 beon-gil Nam-gu Ulsan 44607

Specification

Documents

Application Documents

#	Name	Date
1	202417069904-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [16-09-2024(online)].pdf	2024-09-16
2	202417069904-STATEMENT OF UNDERTAKING (FORM 3) [16-09-2024(online)].pdf	2024-09-16
3	202417069904-PROOF OF RIGHT [16-09-2024(online)].pdf	2024-09-16
4	202417069904-PRIORITY DOCUMENTS [16-09-2024(online)].pdf	2024-09-16
5	202417069904-POWER OF AUTHORITY [16-09-2024(online)].pdf	2024-09-16
6	202417069904-FORM 1 [16-09-2024(online)].pdf	2024-09-16
7	202417069904-DECLARATION OF INVENTORSHIP (FORM 5) [16-09-2024(online)].pdf	2024-09-16
8	202417069904-COMPLETE SPECIFICATION [16-09-2024(online)].pdf	2024-09-16
9	202417069904-FORM 18 [08-01-2025(online)].pdf	2025-01-08
10	202417069904-FORM 3 [19-02-2025(online)].pdf	2025-02-19