Inventor
DAI JIABING
CN3 patents
Patents
3 patentsUS12472091B2Nov 18, 2025
Composite polyurethane condom and preparation method thereof
RECKITT BENCKISER HEALTH LTD0 citations53
US12458528B2Nov 4, 2025
Pure polyurethane condom having adhesive layer, and preparation method therefor
RECKITT BENCKISER HEALTH LTD0 citations53
US12478501B2Nov 25, 2025
High-blasting-volume waterborne polyurethane condom and preparation method therefor
RECKITT BENCKISER HEALTH LTD0 citations47