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| Number | Title | Issue Date |
| 8147649 | Creping adhesive modifier and methods for producing paper products A creping aid system for use on a creping cylinder, for example, a Yankee dryer, comprises a creping adhesive and a creping modifier, the combination comprising polyethylene. ... | 04/03/2012 |
| 8105463 | Creped tissue sheets treated with an additive composition according to a pattern Tissue sheets are disclosed containing an additive composition. The additive composition is applied to the tissue sheet during a creping process in a controlled manner such that the additive composition forms deposits on the sheet separated by untreated areas. In on... | 01/31/2012 |
| 8101045 | Modifying agent for yankee coatings The invention provides a composition of matter useful for producing very soft high grades of tissue paper. The composition of matter comprises an adhesive composition that includes a glycerol-based polyol. The glycerol-based polyol prevents the composition from beco... | 01/24/2012 |
| 7744722 | Methods for creping paper A creping aid system for use on a creping cylinder, for example, a Yankee dryer, comprises a creping adhesive and a creping modifier, the combination comprising polyethylene. ... | 06/29/2010 |
| 7718035 | Phosphoric acid quenched creping adhesive An improved creping adhesive is prepared by first reacting a dibasic carboxylic acid, or its ester, half-ester, or anhydride derivative, with a polyalkylene polyamine, preferably in aqueous solution, under conditions suitable to produce a water soluble polyamide. Th... | 05/18/2010 |
| 7678228 | Binders curable at room temperature with low blocking Topically-applied binder materials for imparting wet strength to soft, absorbent paper sheets, such as are useful as household paper towels and the like, include an azetidinium-reactive polymer, such as a carboxyl-functional polymer, an azetidinium-functional polyme... | 03/16/2010 |
| 7662256 | Methods of making two-sided cloth like webs The present invention is generally directed to paper products having great softness and strength and methods of making the paper products. The paper products are formed from one or more paper webs that can be made according to various methods. In one embodiment, the... | 02/16/2010 |
| 7608164 | Fabric-crepe process with prolonged production cycle and improved drying A method of manufacturing absorbent sheet is directed to a wet-press/fabric-crepe process wherein add-on of adhesive to the Yankee surface is at relatively low levels, yet sheet transfer is maintained and production increased. Materials are selected and process para... | 10/27/2009 |
| 7582187 | Process and apparatus for producing a tissue web A process for producing a fibrous web, in particular a tissue web, includes the following steps: in a pressing zone, the fibrous web is pressed lying between the structured belt and a circulating, unstructured permeable supporting belt; the fibrous web and the struc... | 09/01/2009 |
| 7462258 | Paper towel with superior wiping properties Paper towels are produced by printing a binder material, such as certain latex binders, onto one side of a basesheet and creping the binder-treated sheet. The resulting products have exceptional wipe dry properties and a unique pore structure and wicking properties.... | 12/09/2008 |
| 7435312 | Method of making a clothlike pattern densified web An improved paper and the process of making an improved paper web are disclosed. The improved paper is characterized as having two regions; one is a network (or open grid) region and the other is a plurality of domes. At least a portion of either region of the paper... | 10/14/2008 |
| 7422658 | Two-sided cloth like tissue webs The present invention is generally directed to paper products having great softness and strength. The paper products are formed from one or more paper webs that can be made according to various methods. In one embodiment, the paper web is an uncreped through-air dri... | 09/09/2008 |
| 7419570 | Soft, strong clothlike webs The present invention discloses a process and a method providing a high bulk tissue which is both strong and soft. Specifically, it has been discovered that certain low pressure printing technologies may be used to deliver a bonding material to the surface of a high... | 09/02/2008 |
| 7364642 | Recycling of latex-containing broke Methods for recycling latex-containing broke are generally provided. Specifically, mechanical treatment may be employed to rework latex-containing broke for reuse in various products without the need for treatment with chemicals, such as hypochlorite, chlorine, or h... | 04/29/2008 |
| 7361253 | Multi-ply wiping products made according to a low temperature delamination process The present invention is generally directed to paper products having great softness and strength. The paper products are formed from one or more paper webs that can be made according to various methods. In one embodiment, the paper web is an uncreped through-air dri... | 04/22/2008 |
| 7354502 | Method for making a fibrous structure comprising cellulosic and synthetic fibers A method for making a fibrous structure, the method comprising the steps of: providing a mixture of synthetic fibers and short cellulosic fibers onto a forming member so as to form one or more layers including the mixture of synthetic fibers and short cellulosic fib... | 04/08/2008 |
| 7323086 | Pollution prevention method for canvas used in paper machine The invention provides a method of preventing contamination of a canvas of a paper machine, whereby antifouling effect on the canvas can always be maintained and precise drying efficiency is ensured. With the method of preventing contamination of the canvas for pres... | 01/29/2008 |
| 7320743 | Method of making a tissue basesheet A method of imparting bulk and/or visual aesthetics to a tissue basesheet involves pressing the basesheet with a felt having a raised pattern on it so that the pattern becomes inherent in the sheet. A pattern is stitched into a carrier layer which is joined to a sub... | 01/22/2008 |
| 7311800 | Deep-nested embossed paper products The present invention relates to embossed tissue-towel paper products comprising one or more plies of tissue paper wherein at least one of the plies of tissue paper comprises a plurality of embossments wherein the at least one embossed plies have a total embossed ar... | 12/25/2007 |
| 7303650 | Splittable cloth like tissue webs The present invention is generally directed to paper products having great softness and strength. The paper products are formed from one or more paper webs that can be made according to various methods. In one embodiment, the paper web is an uncreped through-air dri... | 12/04/2007 |
| 7300543 | Tissue products having high durability and a deep discontinuous pocket structure A tissue sheet having a deep discontinuous pocket structure provides improved durability as measured by the ratio of the cross-machine direction tensile energy absorbed to the cross-machine direction tensile strength. ... | 11/27/2007 |
| 7300547 | Absorbent sheet exhibiting resistance to moisture penetration An absorbent paper sheet is treated with an aqueous wax dispersion such that the sheet includes a fused wax and emulsifier residue in an amount of from about 1 to about 20 weight percent of the sheet based on the combined weight of the fiber, wax residue and an emul... | 11/27/2007 |
| 7294230 | Flexible multi-ply tissue products Lightweight multi-ply tissue products, such as facial tissue and bath tissue, are produced by printing flexible polymeric binder material, such as certain latex binders, onto one or more inner surfaces of the multi-ply tissue product. The resulting products have low... | 11/13/2007 |
| 7294229 | Tissue products having substantially equal machine direction and cross-machine direction mechanical properties A tissue product having a combination of substantially equal tensile energy absorbed (TEA) in the machine direction and the cross-machine direction of the tissue sheet and a significant level of stretch in both directions provides improved perception of strength and... | 11/13/2007 |
| 7291249 | Apparatus for the manufacture of a structured fiber web An apparatus for the manufacture of a structured fiber web including an imprinting fabric, a first pressure field device, a second pressure field device and a drying cylinder. The fiber web is formed and carried on the imprinting fabric with an initial dry content o... | 11/06/2007 |
| 7285183 | Making foam coated mats on-line A new foam coated nonwoven fibrous mat having properties particularly suited for a facer on gypsum wallboard, laminates made therefrom and the method of making the mat is disclosed. The mat preferably contains a major portion of glass fibers and a minor portion of a... | 10/23/2007 |
| 7282116 | Paper softening compositions containing bilayer disrupter Disclosed is a composition for softening an absorbent tissue. The composition includes an effective amount of a softening active ingredient; a vehicle in which the softening active ingredient is dispersed; an electrolyte dissolved in the vehicle; and a bilayer disru... | 10/16/2007 |
| 7252870 | Nonwovens having reduced Poisson ratio Nonwoven materials having a pattern incorporated into the materials are disclosed. The nonwoven materials may be, for instance, tissue webs, meltspun webs such as meltblown webs or spunbond webs, bonded carded webs, hydroentangled webs, and the like. The pattern may... | 08/07/2007 |
| 7235156 | Method for reducing nesting in paper products and paper products formed therefrom A multi-layered paper product that has bridging regions for inhibiting nesting is provided. For example, the paper product can contain a first and second layer that define ridges and valleys. Bridging regions are formed into at least one of the outer surfaces of the... | 06/26/2007 |
| 7229529 | Low odor binders curable at room temperature Topically-applied binder materials for imparting wet strength to soft, absorbent paper sheets, such as are useful as household paper towels and the like, include an epoxy-reactive polymer, such as a carboxyl-functional polymer, and an epoxy-functional polymer. These... | 06/12/2007 |
| 7229530 | Method for reducing undesirable odors generated by paper hand towels A process for manufacturing a cellulosic paper product is provided. The process comprises forming an aqueous suspension of papermaking fibers; depositing the aqueous suspension onto a sheet-forming fabric to form a wet web; dewatering the wet web to form a partially... | 06/12/2007 |
| 7214434 | Paper and paperbead for protecting drywall corners The present invention relates to drywall corner beads, particularly drywall corner beads having an outer paper layer, and paper therefor. The improved paperbead includes an elongated core having an outer surface. A paper strip is bonded to the outer surface of the c... | 05/08/2007 |
| 7195810 | Air-laid absorbent sheet with sinuate emboss An absorbent sheet made from an air-laid fiber web includes a functional emboss pattern of a continuous (wave-like) shape extending in the machine direction of the sheet. The emboss pattern defines a plurality of compressed regions operative to preferentially convey... | 03/27/2007 |
| 7186318 | Soft tissue hydrophilic tissue products containing polysiloxane and having unique absorbent properties The present invention is a polysiloxane treated hydrophilic tissue sheet having a polydialkylsiloxane content of about 0.4% or greater by weight of dry pulp fibers. The polysiloxane treated hydrophilic tissue sheet may also have a wet out time after aging 20 days at... | 03/06/2007 |
| 7160418 | Wet crepe throughdry process for making absorbent sheet and novel fibrous products An improved process for making sheet from a fibrous furnish includes: depositing the furnish on a foraminous support; compactively dewatering the furnish to form a nascent web; drying the web on a heated cylinder; creping the web therefrom and throughdrying the web ... | 01/09/2007 |
| 7156953 | Process for producing a paper wiping product A process for producing wiping products and wiping products made by the process are disclosed. According to the present invention, a paper web is treated on both sides with a bonding material. After the bonding material is applied, the web is then subjected to a dry... | 01/02/2007 |
| 7153389 | Method of manufacturing a soft crepe paper web A soft crepe paper machine comprises a wet section with a press section having a press defined by first and second press elements forming a press nip through which a press felt runs with a paper web. A suction roll is arranged in the loop of the press felt before th... | 12/26/2006 |
| 7153385 | Method and device for producing a multi-ply printed web of flexible material, such as paper and nonwoven, and multi-ply material produced by the method Method for producing a multi-ply web of flexible material, such as paper and nonwoven material, comprising at least one first and one second ply which are interconnected by gluing in a plurality of discrete glue sites. The web is printed with at least one printing p... | 12/26/2006 |
| 7147752 | Hydrophilic fibers containing substantive polysiloxanes and tissue products made therefrom The present invention is polysiloxane pretreated pulp fibers comprising pulp fibers, and a polysiloxane. The polysiloxane pretreated pulp fibers have a polysiloxane content of about 0.4 percent or greater by weight of dry pulp fibers, a silicone retention factor of ... | 12/12/2006 |
| 7144478 | Pollution control method for cylindrical dryer used in paper machine The invention provides a method of preventing contamination of a dryer of a paper machine so that predetermined effects of contamination prevention over the long term can always be ensured while maintaining satisfactory drying efficiency. With the method of preventi... | 12/05/2006 |
