公开(公告)号：US20240109011A1

公开(公告)日：2024-04-04

申请号：US18379478

申请日：2023-10-12

Applicant: Donaldson Company, Inc.

Inventor： Janelle M. Hampton ,  Derek Owen Jones ,  Suresh Laxman Shenoy

IPC: B01D39/16 ,  B01D39/18 ,  B01D39/20 ,  D04H1/425 ,  D04H1/4382

CPC classification number: B01D39/1607 ,  B01D39/1615 ,  B01D39/1623 ,  B01D39/18 ,  B01D39/2017 ,  D04H1/425 ,  D04H1/43828 ,  D04H1/43835 ,  D04H1/43838 ,  B01D2239/064 ,  B01D2239/1233

Abstract: A nonwoven filtration medium that includes a fibrous base media including synthetic and/or natural fibers and microfibrillated cellulose fibers.

公开(公告)号：US11819788B2

公开(公告)日：2023-11-21

申请号：US17132146

申请日：2020-12-23

Applicant: Donaldson Company, Inc.

Inventor： Janelle M. Hampton ,  Derek Owen Jones ,  Suresh Laxman Shenoy

IPC: B01D39/16 ,  B01D39/18 ,  B01D39/20 ,  D04H1/425 ,  D04H1/4382

CPC classification number: B01D39/1607 ,  B01D39/1615 ,  B01D39/1623 ,  B01D39/18 ,  B01D39/2017 ,  D04H1/425 ,  D04H1/43828 ,  D04H1/43835 ,  D04H1/43838 ,  B01D2239/064 ,  B01D2239/1233

Abstract: A nonwoven filtration medium that includes a fibrous base media including synthetic and/or fiberglass fibers and microfibrillated cellulose fibers.

公开(公告)号：US10300415B2

公开(公告)日：2019-05-28

申请号：US14198017

申请日：2014-03-05

Applicant: Donaldson Company, Inc.

Inventor： Suresh Laxman Shenoy ,  Dustin Allen Zastera ,  Thomas Moore Weik

IPC: C08G69/50 ,  B01D39/16 ,  D01F1/10 ,  D01D5/00

Abstract: The present disclosure provides a unique fine fiber material that is formed from a fiber-forming polymer material with at least two reactive additives that are capable of reacting with each other, and optionally reacting with the fiber-forming polymer.

公开(公告)号：US11186928B2

公开(公告)日：2021-11-30

申请号：US16091659

申请日：2017-04-06

Applicant: Donaldson Company, Inc.

Inventor： Suresh Laxman Shenoy

IPC: D01F6/56 ,  C08J7/04 ,  C08L39/08 ,  D01D5/00 ,  D01F1/10 ,  D06M13/11 ,  D06M15/356 ,  D01F6/90

Abstract: The present disclosure provides a unique method of making a fine fiber that is formed from a composition including an epoxy and a polymer component including a 4-vinyl pyridine-containing polymer. The present disclosure also provides a unique method of coating a fine fiber with a composition including an epoxy and a polymer component including a 4-vinyl pyridine-containing polymer. The present disclosure further provides fine fibers wherein the entirety of the fiber is formed from a composition including an epoxy and a polymer component including a 4-vinyl pyridine-containing polymer. Also provided are filter media and filter substrates including the fine fibers.

公开(公告)号：US10905990B2

公开(公告)日：2021-02-02

申请号：US16541911

申请日：2019-08-15

Applicant: Donaldson Company, Inc.

Inventor： Janelle M. Hampton ,  Derek Owen Jones ,  Suresh Laxman Shenoy

IPC: B01D39/16 ,  B01D39/18 ,  B01D39/20 ,  D04H1/425 ,  D04H1/4382

Abstract: A nonwoven filtration medium that includes a fibrous base media including synthetic and/or natural fibers and microfibrillated cellulose fibers.

公开(公告)号：US12104287B2

公开(公告)日：2024-10-01

申请号：US18105163

申请日：2023-02-02

Applicant: Donaldson Company, Inc.

Inventor： Suresh Laxman Shenoy

IPC: D01F6/56 ,  C08J7/04 ,  C08L39/08 ,  D01D5/00 ,  D01F1/10 ,  D06M13/11 ,  D06M15/356 ,  D01F6/90

CPC classification number: D01F6/56 ,  C08J7/0427 ,  C08L39/08 ,  D01D5/003 ,  D01F1/10 ,  D06M13/11 ,  D06M15/3562 ,  C08J2339/08 ,  C08J2463/00 ,  C08L2205/16 ,  D01F6/90

Abstract: The present disclosure provides a unique method of making a fine fiber that is formed from a composition including an epoxy and a polymer component including a 4-vinyl pyridine-containing polymer. The present disclosure also provides a unique method of coating a fine fiber with a composition including an epoxy and a polymer component including a 4-vinyl pyridine-containing polymer. The present disclosure further provides fine fibers wherein the entirety of the fiber is formed from a composition including an epoxy and a polymer component including a 4-vinyl pyridine-containing polymer. Also provided are filter media and filter substrates including the fine fibers.

公开(公告)号：US11578431B2

公开(公告)日：2023-02-14

申请号：US17513477

申请日：2021-10-28

Applicant: Donaldson Company, Inc.

Inventor： Suresh Laxman Shenoy

IPC: D01F6/56 ,  C08J7/04 ,  C08L39/08 ,  D01D5/00 ,  D01F1/10 ,  D06M13/11 ,  D06M15/356 ,  D01F6/90

Abstract: The present disclosure provides a unique method of making a fine fiber that is formed from a composition including an epoxy and a polymer component including a 4-vinyl pyridine-containing polymer. The present disclosure also provides a unique method of coating a fine fiber with a composition including an epoxy and a polymer component including a 4-vinyl pyridine-containing polymer. The present disclosure further provides fine fibers wherein the entirety of the fiber is formed from a composition including an epoxy and a polymer component including a 4-vinyl pyridine-containing polymer. Also provided are filter media and filter substrates including the fine fibers.

公开(公告)号：US10421033B2

公开(公告)日：2019-09-24

申请号：US14773977

申请日：2014-03-05

Applicant: DONALDSON COMPANY, INC.

Inventor： Janelle M. Hampton ,  Derek Owen Jones ,  Suresh Laxman Shenoy

IPC: B01D39/16 ,  B01D39/18 ,  B01D39/20 ,  D04H1/425 ,  D04H1/4382

Abstract: A nonwoven filtration medium that includes a fibrous base media including synthetic and/or natural fibers and micro fibrillated cellulose fibers.

公开(公告)号：US20240417890A1

公开(公告)日：2024-12-19

申请号：US18816888

申请日：2024-08-27

Applicant: Donaldson Company, Inc.

Inventor： Suresh Laxman Shenoy

IPC: D01F6/56 ,  C08J7/04 ,  C08L39/08 ,  D01D5/00 ,  D01F1/10 ,  D01F6/90 ,  D06M13/11 ,  D06M15/356

Abstract: The present disclosure provides a unique method of making a fine fiber that is formed from a composition including an epoxy and a polymer component including a 4-vinyl pyridine-containing polymer. The present disclosure also provides a unique method of coating a fine fiber with a composition including an epoxy and a polymer component including a 4-vinyl pyridine-containing polymer. The present disclosure further provides fine fibers wherein the entirety of the fiber is formed from a composition including an epoxy and a polymer component including a 4-vinyl pyridine-containing polymer. Also provided are filter media and filter substrates including the fine fibers.

公开(公告)号：US20230257910A1

公开(公告)日：2023-08-17

申请号：US18105163

申请日：2023-02-02

Applicant: Donaldson Company, Inc.

Inventor： Suresh Laxman Shenoy

IPC: D01F6/56 ,  D01D5/00 ,  D01F1/10 ,  D06M13/11 ,  D06M15/356 ,  C08J7/04 ,  C08L39/08

CPC classification number: D01F6/56 ,  D01D5/003 ,  D01F1/10 ,  D06M13/11 ,  D06M15/3562 ,  C08J7/0427 ,  C08L39/08 ,  D01F6/90

Abstract: The present disclosure provides a unique method of making a fine fiber that is formed from a composition including an epoxy and a polymer component including a 4-vinyl pyridine-containing polymer. The present disclosure also provides a unique method of coating a fine fiber with a composition including an epoxy and a polymer component including a 4-vinyl pyridine-containing polymer. The present disclosure further provides fine fibers wherein the entirety of the fiber is formed from a composition including an epoxy and a polymer component including a 4-vinyl pyridine-containing polymer. Also provided are filter media and filter substrates including the fine fibers.