Michael G Hevenor

US Patent:

20110030908, Feb 10, 2011

Filed:

Aug 5, 2010

Appl. No.:

12/851241

Inventors:

James E. Sealey - Loveland OH, US
Michael Hevenor - Loveland OH, US

Assignee:

INTERNATIONAL PAPER COMPANY - Memphis TN

International Classification:

D21H 17/66
D21H 17/63
D21H 23/76

US Classification:

162162, 1621811, 1621812, 1621819

Abstract:

A process is provided for making a fluff pulp sheet, comprising contacting at least one cationic trivalent metal, salt thereof, or combination thereof with a composition comprising fluff pulp fibers and water at a first pH, to form a first mixture; contacting at least one debonder surfactant with the first mixture and raising the pH to a second pH, which is higher than the first pH, to form a fluff pulp mixture; forming a web from the fluff pulp mixture; and drying the web, to make the fluff pulp sheet. A fluff pulp sheet is also provided, comprising a web comprising fluff pulp fibers; at least one cationic trivalent metal, salt thereof, or combination thereof; at least one debonder surfactant; and a fiberization energy of

US Patent:

20110108227, May 12, 2011

Filed:

Aug 5, 2010

Appl. No.:

12/851194

Inventors:

James E. Sealey - Loveland OH, US
Michael Hevenor - Loveland OH, US

Assignee:

INTERNATIONAL PAPER COMPANY - Memphis TN

International Classification:

D21H 23/24

US Classification:

1621819

Abstract:

A process is provided for making a fluff pulp sheet, comprising contacting at least one cationic trivalent metal, salt thereof, or combination thereof with a composition comprising fluff pulp fibers and water at a first pH, to form a fluff pulp mixture; forming a web from the fluff pulp mixture; and applying at least one debonder surfactant to the web and raising the pH to a second pH, which is higher than the first pH, to make the fluff pulp sheet. A fluff pulp sheet is also provided, comprising a web comprising fluff pulp fibers; at least one cationic trivalent metal, salt thereof, or combination thereof; at least one debonder surfactant; and a fiberization energy of

US Patent:

20170342662, Nov 30, 2017

Filed:

Aug 21, 2017

Appl. No.:

15/681689

Inventors:

- Memphis TN, US
Michael Hevenor - Loveland OH, US

International Classification:

D21H 21/24
D21H 21/22
D21H 17/66
D21H 17/03
D21H 17/07
D21C 9/00
D21H 17/00
D21H 11/16
D21H 27/00
D21H 17/63

Abstract:

A process is provided for making a fluff pulp sheet, comprising contacting at least one cationic trivalent metal, salt thereof, or combination thereof with a composition comprising fluff pulp fibers and water at a first pH, to form a fluff pulp mixture; forming a web from the fluff pulp mixture; and applying at least one debonder surfactant to the web and raising the pH to a second pH, which is higher than the first pH, to make the fluff pulp sheet. A fluff pulp sheet is also provided, comprising a web comprising fluff pulp fibers; at least one cationic trivalent metal, salt thereof, or combination thereof; at least one debonder surfactant; and a fiberization energy of

US Patent:

20160160445, Jun 9, 2016

Filed:

Jan 25, 2016

Appl. No.:

15/005468

Inventors:

- MEMPHIS TN, US
Michael Hevenor - Loveland OH, US

International Classification:

D21H 17/66
D21H 21/24
D21H 23/76
D21H 21/22

Abstract:

A process is provided for making a fluff pulp sheet, comprising contacting at least one cationic trivalent metal, salt thereof, or combination thereof with a composition comprising fluff pulp fibers and water at a first pH, to form a first mixture; contacting at least one debonder surfactant with the first mixture and raising the pH to a second pH, which is higher than the first pH, to form a fluff pulp mixture; forming a web from the fluff pulp mixture; and drying the web, to make the fluff pulp sheet. A fluff pulp sheet is also provided, comprising a web comprising fluff pulp fibers; at least one cationic trivalent metal, salt thereof, or combination thereof; at least one debonder surfactant; and a fiberization energy of

US Patent:

20150197894, Jul 16, 2015

Filed:

Mar 26, 2015

Appl. No.:

14/669523

Inventors:

- Memphis TN, US
Michael Hevenor - Loveland OH, US

International Classification:

D21H 21/24
D21H 17/00

Abstract:

A process is provided for making a fluff pulp sheet, comprising contacting at least one cationic trivalent metal, salt thereof, or combination thereof with a composition comprising fluff pulp fibers and water at a first pH, to form a fluff pulp mixture; forming a web from the fluff pulp mixture; and applying at least one debonder surfactant to the web and raising the pH to a second pH, which is higher than the first pH, to make the fluff pulp sheet. A fluff pulp sheet is also provided, comprising a web comprising fluff pulp fibers; at least one cationic trivalent metal, salt thereof, or combination thereof; at least one debonder surfactant; and a fiberization energy of

US Patent:

20140102655, Apr 17, 2014

Filed:

Dec 20, 2013

Appl. No.:

14/136515

Inventors:

- Memphis TN, US
Michael Hevenor - Loveland OH, US

Assignee:

INTERNATIONAL PAPER COMPANY - Memphis TN

International Classification:

D21H 17/14
D21H 17/06
D21H 17/07

US Classification:

162179, 162158

Abstract:

A process is provided for making a fluff pulp sheet, comprising contacting at least one cationic trivalent metal, salt thereof, or combination thereof with a composition comprising fluff pulp fibers and water at a first pH, to form a first mixture; contacting at least one debonder surfactant with the first mixture and raising the pH to a second pH, which is higher than the first pH, to form a fluff pulp mixture; forming a web from the fluff pulp mixture; and drying the web, to make the fluff pulp sheet. A fluff pulp sheet is also provided, comprising a web comprising fluff pulp fibers; at least one cationic trivalent metal, salt thereof, or combination thereof; at least one debonder surfactant; and a fiberization energy of