公开(公告)号：US20250010228A1

公开(公告)日：2025-01-09

申请号：US18888734

申请日：2024-09-18

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Liang Cheng ,  Xiaoshuan Fu ,  Zhiqun Zhang

IPC: B01D39/16 ,  B01D46/00 ,  B01D46/52

Abstract: A relofted, spunbonded nonwoven web exhibiting a solidity of from less than 8.0%, to at least 3.0%, and exhibiting a Quality Factor of at least 0.30. Methods of making a relofted web; and, methods of using a relofted web as an air-filtration web, e.g. as a filter media or a layer thereof.

公开(公告)号：US11213780B2

公开(公告)日：2022-01-04

申请号：US16319735

申请日：2016-08-05

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Liang Cheng ,  Andrew R. Fox

IPC: B01D46/00 ,  B01D46/10

Abstract: An air filter including a visually uniform filter life indicator (30), the air filter (1) comprising: a conformable, unframed air filter media (10) that is installable on at least a portion of an upstream face (11) of a filter-support layer of an air-handling system, wherein the conformable, unframed air filter media comprises at least one passivated area (20) that provides a visually uniform filter life indicator of the air filter. Filter life indicators are used in order that aspects of the filtration performance of an air filter can be monitored.

公开(公告)号：US11168907B2

公开(公告)日：2021-11-09

申请号：US17177515

申请日：2021-02-17

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Andrew R. Fox ,  Liang Cheng ,  Weilai Jiang ,  Yinghua Yang ,  Zhijun Yang ,  Jie Zhou ,  Yixiong Chen ,  Xiaodan Chen ,  Pan Liu ,  Ling Chen ,  Wenqian Tang ,  Liliang Liu

IPC: B01D46/00 ,  F24F8/10 ,  F24F11/56 ,  A61L9/00 ,  F24F3/16 ,  F24F3/044 ,  H04W4/80 ,  B01D46/42

Abstract: A room air purifier including an RFID reader and a wireless communication unit, and methods of using such a room air purifier.

公开(公告)号：US20190151787A1

公开(公告)日：2019-05-23

申请号：US16319735

申请日：2016-08-05

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Liang Cheng ,  Andrew R. Fox

IPC: B01D46/00 ,  B01D46/10

Abstract: An air filter including a visually uniform filter life indicator (30), the air filter (1) comprising: a conformable, unframed air filter media (10) that is installable on at least a portion of an upstream face (11) of a filter-support layer of an air-handling system, wherein the conformable, unframed air filter media comprises at least one passivated area (20) that provides a visually uniform filter life indicator of the air filter. Filter life indicators are used in order that aspects of the filtration performance of an air filter can be monitored.

公开(公告)号：US20170241193A1

公开(公告)日：2017-08-24

申请号：US15506103

申请日：2015-08-24

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Andrew R. Fox ,  Nicolas A. Echeverri ,  Jonathan M. Lise ,  Changwen Li ,  Liang Cheng ,  Kannan Seshadri

IPC: E06B7/03 ,  B01D46/52 ,  B01D46/00 ,  E06B7/02

CPC classification number: B01D46/521 ,  B01D46/0002 ,  B01D46/0032 ,  B01D46/10 ,  B01D46/4227 ,  B01D46/442 ,  B01D46/448 ,  B01D46/46 ,  B01D46/523 ,  B01D2265/04 ,  B01D2275/203 ,  B01D2279/35 ,  B01D2279/40 ,  E06B7/02 ,  E06B7/03 ,  E06B2007/023 ,  F24F3/1603 ,  F24F13/18 ,  F24F13/28 ,  F24F2003/1635 ,  F24F2003/1657 ,  F24F2221/20

Abstract: The present disclosure generally relates to adjustably sized air filter systems capable of use in a window opening. The present disclosure also related to methods of making and using these adjustably sized air filter systems.

公开(公告)号：US20150373970A1

公开(公告)日：2015-12-31

申请号：US14765023

申请日：2014-02-03

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Myhanh T. Truong ,  Matthew T. Scholz ,  Yifan Zhang ,  Narina Y. Stepanova ,  Cordell M. Hardy ,  Liang Cheng ,  Lei Zhang

IPC: A01N37/14 ,  A01N25/30 ,  A01N25/08

CPC classification number: A01N37/14 ,  A01N25/08 ,  A01N25/30 ,  A01N37/02 ,  A01N37/06 ,  A01N37/36 ,  A01N37/40 ,  A01N37/10

Abstract: Antimicrobial compositions including an antimicrobial lipid, such as a fatty acid ester, fatty ether, or alkoxide derivative thereof, an enhancer, a surfactant, water, and an optional hydrophilic co-solvent. Such compositions provide effective topical antimicrobial activity and are accordingly useful in cleaning surfaces.

Abstract translation: 包括抗微生物脂质如脂肪酸酯，脂肪醚或其醇盐衍生物，增强剂，表面活性剂，水和任选的亲水性共溶剂的抗微生物组合物。 这样的组合物提供有效的局部抗微生物活性，因此可用于清洁表面。

公开(公告)号：USD697312S1

公开(公告)日：2014-01-14

申请号：US29460480

申请日：2013-07-11

Applicant: 3M Innovative Properties Company

Designer： Rongxia Yao ,  Liang Cheng ,  Paul N. Daveloose ,  Xinchun Tang