GENEVA, March 19 -- CHINA NATIONAL PULP AND PAPER RESEARCH INSTITUTE CO., LTD. (Building 2, Yard 4, Qiyang RoadChaoyang District, Beijing 100102), 中国制浆造纸研究院有限公司 (中国北京市朝阳区启阳路4号院2号楼) filed a patent application (PCT/CN2024/129814) for "PREPARATION METHOD FOR BASE-MATERIAL-FREE NEW SOLID INSTANT FACIAL MASK, AND FACIAL MASK PREPARED THEREBY" on Nov 05, 2024. With publication no. WO/2025/051299, the details related to the patent application was published on Mar 13, 2025.

Notably, the patent application was submitted under the International Patent Class...