Patents by Inventor Bruce J. Kokko

Bruce J. Kokko has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7718036
    Abstract: An absorbent paper sheet for tissue or towel includes from about 99 percent to about 70 percent by weight of cellulosic papermaking fiber and from about 1 percent to about 30 percent by weight fibrillated regenerated cellulose microfiber which was regenerated form a cellulosic dope utilizing a tertiary amine N-oxide solvent or an ionic liquid.
    Type: Grant
    Filed: March 19, 2007
    Date of Patent: May 18, 2010
    Assignee: Georgia Pacific Consumer Products LP
    Inventors: Daniel W. Sumnicht, Bruce J. Kokko
  • Publication number: 20100006249
    Abstract: A method of making absorbent cellulosic sheet with increased wet/dry CD tensile ratio includes treating the fiber at high consistency with debonder in a pulper, for example. The process enables the use of large amounts of debonder in a wet-press process in order to achieve wet/dry CD tensile ratios of greater than 30%.
    Type: Application
    Filed: July 30, 2009
    Publication date: January 14, 2010
    Inventors: Bruce J. Kokko, Steven L. Edwards
  • Patent number: 7638475
    Abstract: A cleaning system having pulverulent foaming cleanser (e.g., acid, alkali metal carbonate and surfactant) is sealed within a water soluble (e.g., PVOH) deformable pouch frictionally retainable within the core of a roll of bath tissue. Upon placement of the pouch in the bowl, water in the bowl penetrates the water soluble wall of the pouch, generating foam which provides cleaning action by activating and carrying cleansing chemicals, not only below the water line of the bowl, but also considerably above it. When used routinely with each change of bath tissue roll, such a cleaning can extend the time between required manual cleanings considerably.
    Type: Grant
    Filed: March 21, 2007
    Date of Patent: December 29, 2009
    Assignee: Georgia-Pacific Consumer Products LP
    Inventors: John H. Dwiggins, Lynn M. Daul, David W. White, Joseph R. Pounder, Bruce J. Kokko, Sanjay Wahal, Phuong Van Luu, Gerald J. Van Handel, T. Philips Oriaran
  • Publication number: 20090308551
    Abstract: A wet-laid absorbent sheet includes a mixture of pulp-derived papermaking fibers and synthetic polymer fibers, a strength agent selected from carboxymethylcellulose and anionic starch as well as an epihalohydrin/amine functional wet strength resin. Also included is an anionic olefin copolymer resin effective to increase the wet/dry tensile ratio of the sheet.
    Type: Application
    Filed: June 11, 2009
    Publication date: December 17, 2009
    Inventors: Bruce J. Kokko, Daniel W. Sumnicht
  • Patent number: 7585392
    Abstract: A method of making absorbent cellulosic sheet with increased wet/dry CD tensile ratio includes treating the fiber at high consistency with debonder in a pulper, for example. The process enables the use of large amounts of debonder in a wet-press process in order to achieve wet/dry CD tensile ratios of greater than 30%.
    Type: Grant
    Filed: October 4, 2007
    Date of Patent: September 8, 2009
    Assignee: Georgia-Pacific Consumer Products LP
    Inventors: Bruce J. Kokko, Steven L. Edwards
  • Publication number: 20090075030
    Abstract: A soft and resilient, cold-water dispersible polyurethane foam suitable for disposable personal care products is produced by the combination of corn syrup, glycerin, polyether diamine, PEG, a diisocyanate, water and a catalyst. The formulation and reaction conditions for forming the inventive foam are judiciously selected and carefully controlled to achieve water dispersibility and the desired mechanical properties. The characteristic resiliency, or percent rebound for the foams was generally over 75% and the foams are readily produced as soft foams, exhibiting a relative compression value of from 20% to 150% of that of a commercial polyurethane foam cosmetic pad which is not water dispersible. The foam may be incorporated into webs or stackable products or nestable three-dimensional products.
    Type: Application
    Filed: September 15, 2008
    Publication date: March 19, 2009
    Applicant: GEORGIA-PACIFIC CONSUMER PRODUCTS LP
    Inventors: Bruce J. Kokko, Lynn M. Daul, Dinesh M. Bhat, Joseph H. Miller
  • Publication number: 20090017235
    Abstract: In web/ink-jet operations in which ink jet data is over-printed on forms prepared by offset litho, undesirable interactions between the surface size and litho-fountain are controlled by use of a PCC basesheet having a size press coating of starch and alum, the alum amount being at least 0.75% by weight.
    Type: Application
    Filed: July 11, 2008
    Publication date: January 15, 2009
    Applicant: GEORGIA-PACIFIC CONSUMER PRODUCTS LP
    Inventors: Lyle A. Bays, Bruce J. Kokko, Michael A. Schmelzer, Gary L. Schroder
  • Publication number: 20080135193
    Abstract: Inflated fibers of regenerated cellulose and other regenerated structures are formed from ionic liquid/cellulose dope. Fibers so produced may be incorporated into absorbent sheet with other papermaking fibers to provide softness, bulk and absorbency.
    Type: Application
    Filed: November 8, 2007
    Publication date: June 12, 2008
    Applicant: Georgia-Pacific Consumer Products LP
    Inventor: Bruce J. Kokko
  • Publication number: 20080105394
    Abstract: The drying cylinder of a papermachine is provided a creping adhesive coating including a creping adhesive resin composition and a low temperature ionic liquid or a low temperature quasi-ionic liquid, the liquid being characterized by a melting temperature of 100° C. or less as well as low volatility.
    Type: Application
    Filed: October 30, 2007
    Publication date: May 8, 2008
    Applicant: GEORGIA-PACIFIC CONSUMER PRODUCTS LP
    Inventor: Bruce J. Kokko
  • Publication number: 20080083519
    Abstract: A method of making absorbent cellulosic sheet with increased wet/dry CD tensile ratio includes treating the fiber at high consistency with debonder in a pulper, for example. The process enables the use of large amounts of debonder in a wet-press process in order to achieve wet/dry CD tensile ratios of greater than 30%.
    Type: Application
    Filed: October 4, 2007
    Publication date: April 10, 2008
    Applicant: GEORGIA-PACIFIC CONSUMER PRODUCTS LP
    Inventors: Bruce J. Kokko, Steven L. Edwards
  • Publication number: 20070224419
    Abstract: An absorbent paper sheet for tissue or towel includes from about 99 percent to about 70 percent by weight of cellulosic papermaking fiber and from about 1 percent to about 30 percent by weight fibrillated regenerated cellulose microfiber which was regenerated form a cellulosic dope utilizing a tertiary amine N-oxide solvent or an ionic liquid.
    Type: Application
    Filed: March 19, 2007
    Publication date: September 27, 2007
    Applicant: Georgia-Pacific Consumer Products LP
    Inventors: Daniel W. Sumnicht, Bruce J. Kokko
  • Publication number: 20070220690
    Abstract: A cleaning system having pulverulent foaming cleanser (e.g., acid, alkali metal carbonate and surfactant) is sealed within a water soluble (e.g., PVOH) deformable pouch frictionally retainable within the core of a roll of bath tissue. Upon placement of the pouch in the bowl, water in the bowl penetrates the water soluble wall of the pouch, generating foam which provides cleaning action by activating and carrying cleansing chemicals, not only below the water line of the bowl, but also considerably above it. When used routinely with each change of bath tissue roll, such a cleaning can extend the time between required manual cleanings considerably.
    Type: Application
    Filed: March 21, 2007
    Publication date: September 27, 2007
    Applicant: GEORGIA-PACIFIC CONSUMER PRODUCTS LP
    Inventors: John H. Dwiggins, Lynn M. Daul, David W. White, Joseph R. Pounder, Bruce J. Kokko, Sanjay Wahal, Phuong Van Luu, Gerald J. Van Handel, T. Philips Oriaran
  • Patent number: 7041197
    Abstract: A method for making paper to enhance its wet strength includes adding separately to a cellulosic paper pulp furnish the following additives to form a treated pulp: a cationic wet strength resin whose cationic sites bond to anionic sites of cellulose fibers contained in the paper pulp furnish, and a hydrophobically modified anionic polyelectrolyte whose anionic sites bond with cationic sites of the cationic wet strength resin.
    Type: Grant
    Filed: April 15, 2003
    Date of Patent: May 9, 2006
    Assignee: Fort James Corporation
    Inventors: Bruce J. Kokko, David W. White
  • Patent number: 6969443
    Abstract: A process for making absorbent sheet material from recycle furnish includes treatment with a synergistic debonder composition. The debonder is capable of reducing tensile strength by 40 percent or more by way of a quaternary ammonium surfactant component and a nonionic surfactant component.
    Type: Grant
    Filed: December 7, 1999
    Date of Patent: November 29, 2005
    Assignee: Fort James Corporation
    Inventor: Bruce J. Kokko
  • Publication number: 20040211534
    Abstract: A method for creping a paper web includes applying, separately or together, to a surface of a rotatable creping cylinder, a creping adhesive and at least one creping adhesive modifier which is a polyoxyalkylene resin possessing repeating oxyalkylene groups containing at least 3 carbon atoms. The method further includes the steps of adhering a paper web to the surface of the creping cylinder and removing the paper web from the creping cylinder with a doctor blade to provide a creped paper product.
    Type: Application
    Filed: April 24, 2003
    Publication date: October 28, 2004
    Inventors: Nancy S. Clungeon, Bruce J. Kokko, David W. White, Jeffery J. Boettcher
  • Publication number: 20040206466
    Abstract: A method for making paper to enhance its wet strength includes adding separately to a cellulosic paper pulp furnish the following additives to form a treated pulp: a cationic wet strength resin whose cationic sites bond to anionic sites of cellulose fibers contained in the paper pulp furnish, and a hydrophobically modified anionic polyelectrolyte whose anionic sites bond with cationic sites of the cationic wet strength resin.
    Type: Application
    Filed: April 15, 2003
    Publication date: October 21, 2004
    Inventors: Bruce J. Kokko, David W. White
  • Patent number: 6245197
    Abstract: A tissue paper of improved softness, strength and absorbency; and a manufacturing process for such a tissue paper where the generation of foam is reduced, or eliminated altogether. These are obtained using a tissue paper softener system comprising a substantially equimolar, ion-paired mixture of an anionic surfactant and a cationic quaternary ammonium compound, wherein the softener system is formulated such that the charge density of the anionic surfactant/cationic quaternary ammonium compound mixture will be about neutral.
    Type: Grant
    Filed: October 20, 1999
    Date of Patent: June 12, 2001
    Assignee: Fort James Corporation
    Inventors: T. Philips Oriaran, Anthony O. Awofeso, Gary L. Schroeder, David W. White, Nga Thuy Luu, Bruce J. Kokko