公开(公告)号：WO2019202421A1

公开(公告)日：2019-10-24

申请号：PCT/IB2019/052220

申请日：2019-03-19

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： KADOMA, Ignatius A. ,  CHAMBERS, Jeffrey A. ,  ROMANO, Michael D. ,  LITWINOW, Mark ,  MOBERG, Olaf C.

IPC: D04H1/407 ,  D04H1/42 ,  C02F1/28 ,  C02F1/58

Abstract: Biodegradable layered composite comprising a first nonwoven biodegradable layer having a first and second major surface, the first nonwoven biodegradable layer comprising biodegradable polymeric melt-blown fibers, and a plurality of activated carbon particles enmeshed in the biodegradable polymeric melt-blown fibers. Biodegradable layered composite described herein can be used, for example, as a porous capture media for suspended nutrients in agricultural drainage.

公开(公告)号：EP3781738A1

公开(公告)日：2021-02-24

申请号：EP19717615.9

申请日：2019-03-19

Applicant: 3M Innovative Properties Company

Inventor： KADOMA, Ignatius A. ,  CHAMBERS, Jeffrey A. ,  ROMANO, Michael D. ,  LITWINOW, Mark ,  MOBERG, Olaf C.

IPC: D04H1/407 ,  D04H1/42 ,  C02F1/28 ,  C02F1/58