公开(公告)号：US20230166000A1

公开(公告)日：2023-06-01

申请号：US17782439

申请日：2020-12-04

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Minguha Dai ,  Jie J. Liu ,  Joseph C. Spagnola ,  Stephen A. O. Olson ,  Ta-Hua Yu ,  Junkang J. Liu ,  Lei Zhang

IPC: A61L15/44 ,  A61L15/28

CPC classification number: A61L15/44 ,  A61L15/28 ,  A61L2300/104 ,  A61L2300/406

Abstract: An article. The article includes a substrate, wherein the substrate having two opposing major surfaces; and particles coated with a metal oxide on the substrate: particles coated with a metal on the substrate; wherein the coated particles are randomly distributed on or in the substrate; and wherein at least some of coated particles are discrete particles.

公开(公告)号：US20240201509A1

公开(公告)日：2024-06-20

申请号：US18287382

申请日：2022-04-14

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Gary E. Gaides ,  Nicholas A. Johnson ,  Stephen A. O. Olson

IPC: G02B27/30 ,  G02B1/04 ,  G02B5/00

CPC classification number: G02B27/30 ,  G02B1/04 ,  G02B5/003

Abstract: A light control film includes a microstructured layer including a plurality of microstructures defining a plurality of grooves therebetween. The light control film further includes a light absorbing material disposed in each of the plurality of grooves. The light absorbing material includes a plurality of first particles. Each first particle includes a polymeric bead including an outer surface. Each first particle further includes an outer layer disposed on the outer surface of the polymeric bead. The outer layer of the first particle includes a metal compound.

公开(公告)号：US20250059383A1

公开(公告)日：2025-02-20

申请号：US18721254

申请日：2022-12-02

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Lijun Zu ,  Minghua Dai ,  Stephen A. O. Olson ,  Ying Xia ,  Qihong Nie ,  Yen-Lin Wu

IPC: C09D5/14 ,  A61L2/18 ,  A61L101/26 ,  C02F1/461 ,  C09D7/62 ,  C09D167/02 ,  C09J7/35

Abstract: An antimicrobial article includes a supporting layer and an antimicrobial layer. The antimicrobial layer has a first major surface at least partially formed by a plurality of particles and a second major surface coupled to the supporting layer. Each particle of the plurality of particles is formed by a bead of nonconductive material. A first set of the particles include beads coated by a first conductive material.