发明公开
EP4352119A1 PROCESS FOR PRODUCING POLYVINYL ALCOHOL AND POLYVINYL ACETAL HAVING RECYCLED CONTENT
审中-实审
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基本信息:
- 专利标题: PROCESS FOR PRODUCING POLYVINYL ALCOHOL AND POLYVINYL ACETAL HAVING RECYCLED CONTENT
- 申请号:EP22735718.3 申请日:2022-06-01
- 公开(公告)号:EP4352119A1 公开(公告)日:2024-04-17
- 发明人: BITTING, Daryl , SLIVENSKY, David, Eugene , WU, Xianchun
- 申请人: Eastman Chemical Company
- 申请人地址: US Kingsport, TN 37660 200 South Wilcox Drive
- 专利权人: Eastman Chemical Company
- 当前专利权人: Eastman Chemical Company
- 当前专利权人地址: US Kingsport, TN 37660 200 South Wilcox Drive
- 代理机构: Wallinger Ricker Schlotter Tostmann
- 优先权: US 202163202446 P 2021.06.11
- 国际申请: US2022031710 2022.06.01
- 国际公布: WO2022260897 2022.12.15
- 主分类号: C08F8/12
- IPC分类号: C08F8/12 ; C08F8/28
IPC结构图谱:
C | 化学;冶金 |
--C08 | 有机高分子化合物;其制备或化学加工;以其为基料的组合物 |
----C08F | 仅用碳—碳不饱和键反应得到的高分子化合物 |
------C08F8/00 | 用后处理进行化学改性 |
--------C08F8/12 | .水解 |