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8080271 |
Food interleaver, method for imparting flavor to food product, and combination food product and food interleaver
A food interleaver is provided according to the invention. The food interleaver includes a paper base sheet, a release and barrier component for providing the food interleaver with release and...
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8002949 |
Tissue products containing softness
A composition for cellulostic fibers containing amino silicone to impart improved hand feel. The composition may be included in a lotion applied to tissue paper and may include a hydrophilic...
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7931778 |
Lecithin-starches compositions, preparation thereof and paper products having oil and grease resistance, and/or release properties
The present disclosure relates to lecithin containing starch compositions. The disclosure also relates to processes for preparing the lecithin-containing starch compositions. Further, the...
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7854800 |
Alkanolamine-stabilized dispersed rosin sizing agents and their preparation
This invention teaches the stabilization a dispersion of rosin using an alkanolamine salt of the rosin. The stabilized dispersion is used as a sizing agent in papermaking processes.
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7838111 |
Cellulose pulp particle and product to promote fluid flow
A cellulose pulp particle having the shape of a general prismatoid having two parallel bases, the pulp particle comprising pulp fibers in a wet laid pulp sheet form, one of the bases having an area...
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7404875 |
Modified creping adhesive composition and method of use thereof
A modified creping adhesive composition, comprising an adhesive component and at least one terpene modifier, and its use in the production of creped paper products by a process which includes the...
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7270727 |
Paper sized with a sizing agent and a selected sizing promoter
Sized paper containing an amphoteric promoter resin that is a polymerization reaction product of a quaternary diallylammonium monomer, optionally a diallylammonium monomer, and an unsaturated...
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7189308 |
Treated paper product
A treated paper product is provided according to the invention. The treated paper product comprises a result of applying a water based emulsion to a paper base sheet to provide an impregnated paper...
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6852198 |
Resin composition, water-resistant/moisture-proof paper, containing the same, and process for producing the same
Disclosed is a resin composition for water-resistant and moisture-proof paper comprising 40 to 75 parts by weight of a polyolefin (A), 25 to 60 parts by weight of a tackifier (B) and 0 to 20 parts...
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6777103 |
Fiber cement composite material using biocide treated durable cellulose fibers
A fiber cement composite material providing improved rot resistance and durability, the composite material incorporating biocide treated fibrous pulps to resist microorganism attacks. The biocide...
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6758943 |
Method of making a high utility tissue
A toilet tissue product which having a cellulosic ply having at least one layer incorporating a repellant agent and a debonder which are each substantially dispersed throughout the layer. The layer...
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6565709 |
Process for producing dimensionally stable release liner and product produced thereof
A method of producing dimensionally stable paper and/or paperboard products by treating a hygroreactive cellulosic fiber matrix with a hydrophobic sizing agent solution; and drying the treated...
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6540877 |
Internal paper sizing improvements
An improvement is disclosed over conventional internal sizing of stock furnish for papermaking, wherein alum is added to the thick paper stock and the long retention time permits complete reaction...
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6436181 |
Sizing composition and a method of sizing
A sizing composition and a method of sizing a cellulosic fiber material are disclosed. The sizing composition comprises an aqueous dispersion of a rosin material and a polyaluminium compound, and...
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6416628 |
Method of producing dimensionally stable paper and paperboard products
A method of producing dimensionally stable paper and/or paperboard products by treating a hygroreactive cellulosic fiber matrix with a hydrophobic sizing agent solution; and drying the treated...
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6379498 |
Method for adding an adsorbable chemical additive to pulp during the pulp processing and products made by said method
Pulp fibers can be treated with adsorbable chemicals with a minimal amount of unadsorbed chemical additives present later in the papermaking process water. A method for adding an adsorbable...
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6368457 |
Internal paper sizing agent
The present invention comprises an alum/rosin composition for internally sizing paper which is useful in any papermaking furnish with moderate to high hardness, as well as methods for preparing...
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6346170 |
Polyamidoamine/epichlorohydrin resins bearing polyol sidechains as dry strength agents
Compositions suitable for use as dry strength additives comprising water soluble polyamidoamine/epchlorohydrin resin bearing polyol sidechains wherein the weight fraction of the polyol in the resin...
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6273997 |
Rosin/hydrocarbon resin size for paper
Discloses is a method for sizing paper at a pH of about 5.0 to about 8.5 by incorporating a sizing composition consisting essentially of (a) rosin, (b) at least one hydrocarbon resin, (c) a...
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6228219 |
Rosin sizing at neutral to alkaline pH
Disclosed is a method for sizing paper at a pH of about 5.0-8.5 by incorporating a sizing composition consisting essentially of (1) rosin, (2) a cationic polyamine resin at a weight ratio of rosin...
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6225437 |
Sizing agents of enhanced performance capabilities
Provided are alkenyl and/or alkyl succinimides formed from at least one alkenyl or alkyl succinic anhydride and at least one aliphatic amine having one or two primary amino groups in the molecule....
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6187143 |
Process for the manufacture of hydrophobic paper or hydrophobic board, and a sizing composition
The invention relates to a process for the manufacture of hydrophobic paper or board by using rosin sizing, an organic complexing agent being used together with the rosin size. The invention also...
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6165320 |
Method of sizing
This invention relates to a method of sizing paper comprising use of a sizing composition comprising: (a) at least one thermoplastic resin selected from the group consisting of thermoplastic rosins...
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6162328 |
Method for surface sizing paper with cellulose reactive and cellulose non-reactive sizes, and paper prepared thereby
There is disclosed a method for sizing paper by adding to the surface of the paper a sizing composition comprising cellulose reactive and cellulose non-reactive size. The sized paper performs...
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6114417 |
Paper sizing agents and methods
Sizing agents comprised of dispersed synthetic polymers in an aqueous solution are provided, as well as methods for making these sizing agents and methods for using these sizing agents to size...
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6048439 |
Modified rosin emulsion
The invention disclosed herein is directed to a modified rosin emulsion, to methods for making the modified emulsion and to uses for the emulsion. The modified emulsion of the invention is made by...
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6042691 |
Cationic dispersions of fortified and modified rosins for use as paper sizing agents
A paper sizing agent is a rosin stabilized with a rosin-stabilizing amount of a cationic polyamidoamine-ethyleneimine-epichlorohydrin polymer resin, which is mixed with an aqueous dispersion...
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5846308 |
Emulsifier system for rosin sizing agents
A dispersed rosin sizing composition comprising rosin stabilized by a cationic colloidal coacervate dispersing agent, the coacervate dispersing agent comprising an anionic component and a cationic...
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5817214 |
Rosin emulsion sizing agent for paper making and method for paper sizing using the same
A rosin emulsion sizing agent for paper making comprising a rosin substance, a dispersing agent and water, the rosin substance comprising (a) a rosin or a fortified rosin and (b) a rosin ester or a...
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5810970 |
Paper strengthened with solubilized collagen and method
A method for making a collagen strengthened cellulosic sheet by providing a cellulosic pulp slurry; adding solubilized collagen to the pulp slurry, and mixing for a time effective for interaction...
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5736009 |
Germicidal packing paper with electroconductivity and method for preparing the same
A packing paper, superior in antibacterial activity, deodorization and electroconductivity, which is prepared by a method having the steps of making a pulp-dispersed mixture comprising 80 to 94% by...
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5711853 |
Paper strengthened with solubilized collagen and method
A method for making a collagen strengthened cellulosic sheet by providing a cellulosic pulp slurry; adding solubilized collagen to the pulp slurry, and mixing for a time effective for interaction...
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5686262 |
Recycle process for the production of low-cost soluble collagen
The invention includes a method that provides a low cost aqueous solution of solubilized collagen by the steps of: (a) providing an aqueous ground slurry of insoluble collagen and adjusting the pH...
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5647957 |
Method of preparing paper strengthened with solubilized collagen
A method for making a collagen strengthened cellulosic sheet by providing a cellulosic pulp slurry; adding solubilized collagen to the pulp slurry, and mixing for a time effective for interaction...
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5510003 |
Method of sizing and aqueous sizing dispersion
The invention relates to a method of sizing paper and similar cellulose products containing precipitated calcium carbonate as a filler. According to the method, an aqueous suspension of pulp is...
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5492600 |
Method of enhancing the opacity of paper and paper produce thereof
A method of enhancing the opacity of paper and paper of enhanced opaqueness is provide wherein a reaction product of fatty acid, diamine and rosin acid and further including a surfactant is added...
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5393337 |
Rosin emulsion sizing agent, paper sized therewith and method of sizing using the same
This invention provides a rosin emulsion sizing agent for papermaking comprising a fortified or unfortified rosin-epoxy compound obtained by reacting a rosin and an epoxy compound, wherein the...
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5391225 |
Alkenylsuccini acid emulsion sizing agent
An alkenylsuccinic acid emulsion sizing agent, wherein said alkenylsuccinic acid emulsion sizing agent has a solid concentration of at least 25% by weight, and comprises active components...
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5367009 |
Aqueous rosin emulsion and dispersant composition useful therein
This invention provides a dispersing agent suitable for the production of an aqueous rosin emulsion which contains as an active ingredient a copolymer salt containing a certain...
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5320712 |
Method for sizing of paper
The present invention relates to a method for sizing of paper by using a particular vinylamine polymer as a size-fixing aid. By the use of the vinylamine polymer as a size-fixing aid, it has become...
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5308441 |
Paper sizing method and product
Paper that is uniquely suitable for use in the aseptic packaging of foods, beverages, and the like is produced via a two step sizing process comprising an internal size step and a surface size...
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5224993 |
Sizing agent for paper
The present invention relates to a sizing agent which exerts excellent sizing efficiency even under severe conditions, namely, at an elevated temperature in the papermaking step, or at high...
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5201944 |
Size composition for papermaking
The present invention relates to a size composition which shows an excellent sizing effect in neutral to weakly acidic papermaking.Alkanol tertiary amine and fortified rosin, incorporated in the...
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5192363 |
Paper sizing compositions
A one-shot paper sizing composition is in the form of an aqueous dispersion containing a rosin component, a co-reactant therefor, such as an aluminium chlorohydrate, and an amine or an amine salt...
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5154982 |
Biodegradable food trays
A biodegradable food tray is thermoformed from one or two sheets composed of a major proportion of virgin wood pulp and minor proportions of polyolefin synthetic pulp, clay and cationic dispersed...
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5082528 |
Iron salts as retention agents
Iron salts hydrolyzable to ferric hydroxide are provided as retention agents for size in the production of paper and paperboard to aid in water repellence, reduce pollutants, and create other...
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5032226 |
Base paper for photographic layer support
A photographic layer carrier, made of a paper coated with polyolefin resin with improved sheet structure and improved strength values, comprises a base paper which includes, in additon ot...
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5026457 |
Process for sizing in the production of paper, cardboard, paperboard and other cellulose containing materials
The present invention provides a process for sizing in the production of paper, cardboard, paperboard and other cellulose-containing materials with and without filling materials and/or pigments by...
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4983257 |
Invert size for the internal and surface sizing of paper
An invert size for the engine and tub sizing of paper. It contains an aqueous dispersion of a fortified, unfortified, hydrogenated, or disproportionated and optionally esterified rosin or mixture...
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4927496 |
Sizing pulp
Increased resistance of the cut edges of liquid packaging board to penetration by hot hydrogen peroxide is obtained by adding an aqueous emulsion of ketene dimer, cationic rosin size and...
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