EP-4628495-A4 - METHOD FOR PREPARING PHOSPHINE-BASED COMPOUND BASED ON PYROPHOSPHOROUS ACID
EP4628495A4EP 4628495 A4EP4628495 A4EP 4628495A4EP-4628495-A4
Inventors
- HAN LIBIAO
- WANG XIN
- ZHANG JIANQIU
Assignees
- ZHEJIANG YANGFAN NEW MAT CO LTD
Dates
- Publication Date
- 20260506
- Application Date
- 20240307
- Priority Date
- 20240307