Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9951257 | Caulking adhesive | Kunwen Du, Qiong Lei, Yunfei Wang | 2018-04-24 |
| 9453085 | Initiator composition for curing resin | Kunwen Du, Guofeng Qiu, Panfeng Mao, Liya Wang | 2016-09-27 |
| 9371433 | Additive for enhancing toughness of marble adhesive | Kunwen Du | 2016-06-21 |
| 9334362 | Initiator composition, unsaturated polyester resin composition comprising same, and method for curing resin | Kunwen Du, Guofeng Qiu, Panfeng Mao, Liya Wang | 2016-05-10 |
| 9062234 | Adhesive | Kunwen Du | 2015-06-23 |
| 8937115 | Adhesive for filling gaps between stones | Kunwen Du, Ziqiang Xin | 2015-01-20 |
| 8674003 | Adhesive | Kunwen Du | 2014-03-18 |
| 8436082 | Gap-filling adhesive of stone | Kunwen Du, Ziqiang Xin | 2013-05-07 |
| D623514 | Cardboard box | Kunwen Du, Ziqiang Xin | 2010-09-14 |