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9045862 High efficiency wet strength resins from new cross-linkers  
Compositions and methods related to new wet strength resins are provided. By using functionally-symmetrical cross-linkers and mono-functional modifiers, and separating the steps of reacting a...
9023179 Dispersions made from treated inorganic particles for making decor paper having improved optical performance  
The disclosure provides a dispersion for making décor paper having improved optical performance without negatively impacting mechanical strength comprising a TiO2 particle slurry comprising a...
8980056 Composition and process for increasing the dry strength of a paper product  
A dry strength additive composition generally includes an anionic and/or amphoteric polyacrylamide having a molecular weight of less than 1,000,000 Daltons, wherein the amphoteric polyacrylamide...
8980055 High efficiency disposable cellulosic wiper  
A disposable cellulosic wiper includes (a) a percentage by weight of pulp-derived papermaking fibers, and (b) a percentage by weight of fibrillated regenerated independent cellulosic microfibers...
8980011 Method of cleaning residue from a surface using a high efficiency disposable cellulosic wiper  
A method of cleaning residue from a surface includes providing a disposable cellulosic wiper including a percentage by weight of pulp-derived papermaking fibers. The pulp-derived papermaking...
8936698 Fixative composition, thick stock composition and process for fixating hydrophobic and/or anionic substances on fibres  
The present invention relates to a fixative composition and process for reducing hydrophobic and/or anionic substances in fiber-containing stock for making of paper, board or the like. The...
8834677 Tissue having high improved cross-direction stretch  
The present invention provides tissue products having an MD/CD Tensile Ratio less than about 0.95, yet relatively high geometric tensile strength, such as geometric mean tensile strengths greater...
8778086 Method of cleaning residue from a surface using a high efficiency disposable cellulosic wiper  
A method of cleaning residue from a surface using a disposable cellulosic wiper that includes from about 25% or more by weight of pulp-derived papermaking fibers. The pulp-derived papermaking...
8778139 Papers with a high filler material content and high dry strength  
A process for producing paper, board and cardboard in the presence of an aqueous slurry of components comprising finely divided fillers coated at least partly with water-soluble amphoteric...
8753478 Creping adhesives comprising blends of high and low molecular weight resins  
A composition comprising one or more high molecular weight resins and one or more low molecular weight resins in a ratio of about 1:99 to about 99:1 based on polymer actives, wherein said high...
8747616 Method for the emulsification of ASA with polyamidoamine epihalohydrin (PAE)  
The invention is directed towards methods and compositions for improving the sizing of paper using PAE. Proper sizing of paper requires that a sizing agent adequately disperse so as to evenly...
8728272 Microfibrillated cellulose having cellulose type-II crystalline structure, and molded article containing the microfibrillated cellulose  
Although a microfibrillated cellulose has been conventionally added to a resin molded article for the purpose of improving the properties of resin such as strength, it is only possible to achieve...
8518214 Debonder and softener compositions  
Methods and compositions for softening paper. An inventive composition and method of its use softens paper products (like tissue paper) by de-bonding its cellulose fibers and by improving the...
8496784 Process for making a stiffened paper  
A process for making a stiffened and rigid paper includes preparing a pulp slurry consisting essentially of water, a cellulosic pulp, a crosslinker, and a starch, and optionally a binder; draining...
8480853 Papermaking and products made thereby with ionic crosslinked polymeric microparticle  
Enhancement of papermaking drainage and retention properties of aqueous cellulosic suspensions used for production of paper or paper board with a retention/drainage additive system including ionic...
8444817 Polyareneazole/thermoset pulp and methods of making same  
The present invention relates to thermoset and polyareneazole pulp for use as reinforcement material in products including for example fluid seals and friction materials, as a processing aid...
8444812 Creping adhesives with improved film properties  
The invention provides a composition of matter used to produce very soft high grades of tissue paper. The composition of matter comprises a PAE resin acidified with a multifunctional acid. The...
8444815 Pulp comprising polypyridobisimidazole and other polymers and methods of making same  
The present invention relates to fibrous pulp comprising a combination of polypyridobisimidazole fibrous structures and fibrous structures derived from another polymer. The invention further...
8444816 Polyareneazole/thermoplastic pulp and methods of making same  
The present invention relates to thermoplastic and polyareneazole pulp for use as reinforcement material in products including for example fluid sealing materials, as a processing aid including...
8388802 Paper substrates useful in wallboard tape applications  
This invention relates to paper products and/or substrates suitable for being made and/or converted into wallboard tape; which also may be known as joint tape and/or drywall tape, having a pH of...
8172982 Conductive webs and process for making same  
Conductive nonwoven webs are disclosed. The nonwoven webs contain pulp fibers combined with conductive fibers. In one embodiment, the webs are made in a wetlaid tissue or paper making process. The...
8152961 Paper substrates useful in wallboard tape applications  
This invention relates to paper products and/or substrates suitable for being made and/or converted into wallboard tape; which also may be known as joint tape and/or drywall tape, having a pH of...
8118974 Structure for producing castings  
The invention relates to a structure for producing castings, which comprises an organic fiber, carbon fiber, inorganic particles, and at least one kind of thermosetting resin selected from the...
8101710 Membrane separation process for removing residuals from polyamine-epihalohydrin resins  
This invention relates to a process for preparing polyamine-epihalohydrin resins having reduced levels of residuals. The process comprises (a) charging a membrane separation apparatus with an...
8080130 High basis weight TAD towel prepared from coarse furnish  
Kitchen roll toweling having surprising softness, absorbency and bulk is formed from a furnish comprising long cellulosic fiber having: (i) average weight-weighted fiber length of at least 2.5 mm;...
8066849 Absorbent sheet prepared with papermaking fiber and synthetic fiber exhibiting improved wet strength  
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...
8066847 Creping adhesives comprising blends of polyaminoamide epihalolhydrin resins and polyamides  
A composition comprising one or more polyaminoaminde epihalohydrin resins and one or more polyamides in a ratio of about 1:99 to about 99:1 based on polymer actives and use of the composition for...
8048267 Recording sheet with improved image waterfastness, surface strength, and runnability  
The present invention relates to a sizing or coating composition that, when applied to paper substrate, creates a substrate having improved waterfastness, surface strength, and surface strength as...
8025767 Wet strength enhancers for paper  
They are mixtures of (a) from 1 to 99.9% by weight of a water-soluble epihalohydrin-crosslinked polyamidoamine and(b) from 0.1 to 20% by weight of at least one other cationic polymer.
8021518 Method of applying a super-absorbent composition to tissue or towel substrates  
The invention provides a method of increasing the absorbency of an absorbent article. The method includes introducing a super-absorbent polymer composition to a paper web in a papermaking process...
8021516 Use of water-soluble polymer complexes in aqueous systems  
A water-soluble interjacent complex that includes a first water-soluble polymer and one or more water-soluble monomers polymerized to form a second water-soluble polymer in the presence of the...
8007638 Sheet-like products exhibiting oleophobic and hydrophobic properties  
A method of manufacturing a cellulosic sheet having at least one of hydrophobic and oleophobic properties comprises the steps of depositing a stock of cellulosic fibers onto at least one forming...
7943705 Creping adhesives made from amine-terminated polyamidoamines  
Polyamidoamine (PAE) resins are prepared from polyamidoamine made with excess amine, which are reacted with a specifically defined amount of difunctional crosslinker. The amount of difunctional...
7932349 Membrane separation process for removing residuals polyamine-epihalohydrin resins  
This invention relates to a process for preparing polyamine-epihalohydrin resins having reduced levels of residuals. The process comprises (a) charging a membrane separation apparatus with an...
7897013 Blends of glyoxalated polyacrylamides and paper strengthening agents  
Compositions comprising a blend of two or more paper strengthening agents have improved stability compared with previously known paper strengthening agents. One component is a polymeric paper...
7767059 Strong and dispersible paper products  
The invention relates to a flushable paper product comprising a fibrous substrate having (i) at least one strength region comprising a reacted cationic or a reacted nonionic strength agent and...
7749356 Method for using water insoluble chemical additives with pulp and products made by said method  
Pulp fibers can be treated with water insoluble chemical additives resulting in a minimal amount of unretained water insoluble chemical additives present after redispersing the treated pulp fibers...
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...
7691231 Newsprint paper treated with cationic surface sizing agent  
Newsprint for offset printing having sufficient water absorption resistance to provide a clear printing image with less color registration problems upon offset printing is manufactured by coating...
7670459 Soft and durable tissue products containing a softening agent  
Fibrous products containing a durable softening agent are disclosed. The softening agent generally comprises a polysiloxane containing a plurality of first functional groups. In order to improve...
7648772 Moisture resistant container  
A sheet of cellulose based material having enhanced strength, particularly the dry strength, substantially unaffected repulpability is disclosed. The sheet of cellulose based materials generally...
7625462 Tissue products containing triggerable polymeric bonding agents  
Polymeric bonding agents having a “triggerable” bonding functionality and which are in the form of particles or fibers, are blended with papermaking fibers prior to formation of a tissue web....
7566381 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...
7541409 Hydrophobically modified polymers containing vinylamine or ethylenimine units, method for the production thereof, and their use as retention agents  
Hydrophobically modified polymers containing vinylamine or ethylenimine units and obtainable by reacting (a) polymers containing vinylamine or ethylenimine units with(b) compounds of the formula...
7494566 Composition for increasing cellulosic product strength and method of increasing cellulosic product strength  
A composition includes water; at least one hydrophilic polymer containing at least two groups which are independently the same or different a primary amine group or a secondary amine group and at...
7488403 Blends of glyoxalated polyacrylamides and paper strengthening agents  
Compositions comprising a blend of two or more paper strengthening agents have improved stability compared with previously known paper strengthening agents. One component is a polymeric paper...
7431799 Epichlorohydrin-based polymers containing primary amino groups used as additives in papermaking  
Disclosed is a method for manufacture and application of a polymeric papermaking additive, which can be used in paper manufacture as an agent for improving retention, drainage, product strength...
7413631 Opacifying composition for paper or paperboard, processes using same and paper or paperboard produced therefrom  
An agent for enhancing brightness and opaqueness in paperboard comprises a reaction product selected from the groups consisting of: A) an amide reaction product of a C12-C22 fatty acid, condensed...
7303652 Reduced byproduct high solids polyamine-epihalohydrin compositions  
A process for rendering a polyamine-epihalohydrin resin storage stable, is described. The process entails treating a polyamine-epihalohydrin resin composition, where the resin is formed in a...
7282232 Bonded fibrous sheet material  
The present invention refers to a method of producing a porous bonded fibrous sheet material comprising: (i) treating a porous fibrous substrate which is comprised of cellulosic fibers and which...