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Georgia-Pacific Chemicals LLC Patents
Assignee:
Georgia-Pacific Chemicals LLC
Address:
Atlanta, GA
No. of patents:
47
Patents:












Patent Number Title Of Patent Date Issued
8580139 Dedusting compositions and methods for making and using same November 12, 2013
Compositions for reducing the formation of dust and methods for making and using same are provided. The composition can include an emulsion comprising one or more pitches, one or more fatty acids, one or more rosins, or any combination thereof. The composition can also include one or
8569430 Method of spray drying phenol-formaldehyde resin October 29, 2013
Methods for producing spray-dried phenol-formaldehyde resole resins and products made therefrom. The method can include spray-drying an aerated liquid phenol-formaldehyde resole resin containing about 0.02 wt % or more of a surfactant, based on a combined weight of the liquid phenol-
8299154 Adhesive compositions for bonding composites October 30, 2012
The present invention relates to a non-thermosetting composition made by reacting epichlorohydrin and a primary amine, to the use of that composition for making thermosetting (curable) adhesives suitable for bonding composites, to a method of preparing composites using the thermosett
8258084 Spray dried emulsifier compositions, methods for their preparation, and their use in oil-based d September 4, 2012
Spray dried emulsifier compositions are described, which have desirable emulsifying and wetting characteristics. Among other advantages, the solid particulate emulsifier compositions greatly reduce transportation costs and simplify the logistics and environmental concerns associated
8257554 Urea-formaldehyde resin composition and process for making fiber mats September 4, 2012
A thermosetting urea-formaldehyde (UF) resin composition containing a rheological-enhancing amount of a thickening agent, the use of the resin composition for formulating an adhesive binder for preparing fiber mats and the fiber mats made using the adhesive binder, wherein improved mat
8252866 Azetidinium-functional polysaccharides and uses thereof August 28, 2012
The present invention relates to polysaccharides that have been modified by providing azetidinium functionality thereto. Such functionality can be provided by crosslinking a polysaccharide with a resin having azetidinium functional groups. In one or more aspects, the polysaccharide can
8252427 Bonding wood composites with resin solids-fortified phenol-formaldehyde resin August 28, 2012
The invention comprises an aqueous phenol-formaldehyde resole resin liquid fortified with powdered (e.g., spray dried) phenol-formaldehyde resole resin, preparing wood composites, particularly oriented strand board (OSB), waferboard, particleboard, medium density fiber board, and har
8246781 Thermosetting creping adhesive with reactive modifiers August 21, 2012
A creping adhesive comprising a PAE composition comprising a reactive, light crosslinked polyamidoamine-epichlorohydrin polymer (PAE-type polymer) optionally in combination with a reactive modifier and the corresponding method for of creping cellulosic fiber webs with the adhesive.
8226848 Method for inhibiting ice formation and accumulation July 24, 2012
The present invention relates to a method for inhibiting the formation or accumulation of ice on a solid surface and for reducing the salt out temperatures.
8222167 Urea-formaldehyde resin binders containing acrylic bi-modal molecular weight solution polymer July 17, 2012
An aqueous binder composition for use in making fiber mats comprising as a major component a thermosetting urea-formaldehyde resin and as a minor component a water-soluble additive is at least one styrene/acrylate solution polymer having a bi-modal molecular weight and comprising a f
8193107 Modified binders for making fiberglass products June 5, 2012
Binder compositions for making fiberglass products and methods for making and using same are provided. The binder composition can include a phenol-aldehyde resin or a mixture of Maillard reactants and one or more modifiers selected from the group consisting of a copolymer comprising
8173219 Porous fiberglass materials having reduced formaldehyde emissions May 8, 2012
The present invention relates to formaldehyde scavenger treatments for porous fiberglass material having formaldehyde emitting binders thereon. The invention also relates to methods of making porous fiberglass material having reduced formaldehyde emissions.
8133970 Oxidized and maleated derivative compositions March 13, 2012
Oxidized and maleated derivative compositions, such as chemically modified oxidized and maleated tall oil fatty acid compositions, can be prepared and used in a variety of industrial applications, including as emulsifiers, corrosion inhibitors, concrete admixtures, and in reverse flo
8133933 Binder compositions compatible with thermally reclaiming refractory particulate material from mo March 13, 2012
Phenolic resin binder systems for sand molds, used in metal casting, which improve the quality of thermally reclaimed sand, are described. The substantial or complete elimination of calcium compounds (e.g., calcium stearate and calcium hydroxide, conventionally employed as a mold lub
8133587 Proppant materials comprising a coating of thermoplastic material, and methods of making and usi March 13, 2012
The present invention provides thermoplastic coated proppants and methods for preparing the thermoplastic coated proppants. Methods for using these proppants in subterranean well formations and hydraulic fracturing operations, for example, are also disclosed.
8133408 Pitch emulsions March 13, 2012
An emulsion of pitch in water characterized by having a lower level of tack on drying by virtue of the incorporation of a finely divided filler, where the emulsion is useful for reducing the development of fugitive dust in a dust-forming material.
8127930 Amine-aldehyde resins and uses thereof in separation processes March 6, 2012
Amine-aldehyde resins are disclosed for removing a wide variety of solids and/or ionic species from the liquids in which they are suspended and/or dissolved. These resins are especially useful as froth flotation depressants, for example in the beneficiation of value materials (e.g.,
8092686 Modified amine-aldehyde resins and uses thereof in separation processes January 10, 2012
Modified resins are disclosed for removing a wide variety of solids and/or ionic species from the liquids in which they are suspended and/or dissolved. These modified resins are especially useful as froth flotation depressants in the beneficiation of many types of materials (e.g., mi
8071715 Maleated and oxidized fatty acids December 6, 2011
An oxidized and maleated fatty acid composition, especially an oxidized and maleated tall oil fatty acid-containing product useful in formulating corrosion inhibitors and for use as an emulsifier, especially for petroleum-related applications.
8058213 Increasing buoyancy of well treating materials November 15, 2011
A composite proppant having an increased buoyancy comprising a proppant substrate such as a porous ceramic or a silica sand coated with a material of a lesser actual density than the apparent density of the proppant substrate to increase the buoyancy of the composite proppant.
8053528 Binder compositions for fiber mats, and fiber mats and articles comprising them November 8, 2011
Aqueous binder compositions for fiber mats include a urea-formaldehyde resin and an aqueous emulsion of a copolymer prepared by polymerization of a monomer mixture including styrene, an alkyl(meth)acrylate, acrylonitrile, and an unsubstituted or substituted acrylamide. Even when used
8048332 Method for inhibiting ice formation and accumulation November 1, 2011
The present invention relates to a method for inhibiting the formation or accumulation of ice on a solid surface and for reducing the salt out temperatures.
8043383 Reducing formaldehyde emissions October 25, 2011
A method for reducing formaldehyde emissions from articles prepared from, or which otherwise comprise formaldehyde-emitting compositions, such as formaldehyde-containing resins, is described. The method relates especially to a method for reducing formaldehyde emissions from products
8034416 Method for making mold-and moisture-resistant gypsum boards October 11, 2011
Mold- and moisture-resistant gypsum boards and methods for making them are disclosed, the method comprising applying a slurry that forms a gypsum core to an upper or a lower facing sheet impregnated with a thermoset resin (e.g., a phenol-formaldehyde resin) in an amount effective to
8011514 Modified amine-aldehyde resins and uses thereof in separation processes September 6, 2011
Modified resins are disclosed for removing a wide variety of solids and/or ionic species from the liquids in which they are suspended and/or dissolved. These modified resins are especially useful as froth flotation depressants in the beneficiation of many types of materials (e.g., mi
8007698 Wood composites bonded with phenol-formaldehyde by steam injection pressing August 30, 2011
The present invention relates to a method for preparing a wood composite, and the related wood composite itself formed by steam injection pressing using a phenol-formaldehyde resin binder composition capable of rapidly curing in a saturated or superheated steam atmosphere.
8003214 Well treating materials comprising coated proppants, and methods August 23, 2011
The present invention is directed to an improved thermoplastic material-coated particulate composition useful for hydraulic fracturing treatments, gravel packing for sand control or other well formation treatments and especially the related methods of its use and is particularly dire
7989367 Reducing formaldehyde emissions from fiberglass insulation August 2, 2011
A process for making a fibrous product using a binder based on a formaldehyde-containing resin and especially for making fiberglass insulation products, and to the fibrous products themselves, wherein the fibrous product has a backing sheet affixed thereto and the backing sheet is co
7913852 Modified amine-aldehyde resins and uses thereof in separation processes March 29, 2011
Modified resins are disclosed for removing a wide variety of solids and/or ionic species from the liquids in which they are suspended and/or dissolved. These modified resins are especially useful as froth flotation depressants in the beneficiation of many types of materials (e.g., mi
7897013 Blends of glyoxalated polyacrylamides and paper strengthening agents March 1, 2011
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 strengthening agent, preferably a wet strengthening agent. The other component is a stabiliz
7868071 Method of stabilizing aqueous cationic polymers January 11, 2011
Cationic thermosetting resins and especially resins having azetidinium functional groups, such as polyamidoamine-epichlorohydrin resins, are stabilized against premature gelation by the addition of (1) a low molecular weight, non-aldehyde, non-ionic, water soluble organic stabilizing
7863395 Polyacrylamide-based strengthening agent January 4, 2011
A method for preparing a cationic polyacrylamide composition particularly suitable for making a glyoxylated polyacrylamide composition useful as a temporary wet-strengthening agent and the composition resulting from that method, along with the use of the composition for adding temporary
7862642 Extended-release urea-based granular fertilizer January 4, 2011
An improved granular-type urea fertilizer having an extended or slow release nitrogen component in which a non-thermosetting urea-formaldehyde resin concentrate is used to provide the granular fertilizer with an extended-release nitrogen component.
7807748 Phenol-formaldehyde resin having low concentration of tetradimer October 5, 2010
A phenol-formaldehyde resin, having a low concentration of tetradimer, making the resin suitable for preparing a binder composition for making non-woven fiber products, such as fiberglass insulation, prepared by reacting phenol and formaldehyde in the presence of a sulfite source.
7803879 Formaldehyde free binder September 28, 2010
An aqueous, formaldehyde-free binder composition comprising a modified copolymer of maleic anhydride and a vinyl aromatic compound such as styrene, the copolymer being modified by reaction with a primary alkanolamine, such as monoethanolamine (MEA), to produce a modified copolymer th
7795354 Formaldehyde free binder September 14, 2010
An aqueous binder composition, useful for making fiber products, especially fiberglass insulation, comprising an aqueous substantially alkaline (pH of at least 5.0) solution of a polyol and a hydrolyzed (solubilized) copolymer of maleic anhydride and a vinyl aromatic compound, prefer
7781501 Thermosetting adhesives comprising a resin having azetidinium functional groups August 24, 2010
Thermosetting adhesives for use in e.g., particleboard or fiberboard, wherein the adhesives comprise a resin having azetidinium functional groups, can provide fast tack-building and curing, as well as ultimately excellent bonding characteristics. Preferably, the azetidinium-functional
7754659 Reducing flow-back in well treating materials July 13, 2010
A composite proppant having a proppant substrate such as a porous ceramic or silica sand coated with magnetic particles and a method of propping a subterranean formation using a composition consisting essentially of the composite proppant.
7741406 Phenol-formaldehyde resin having low concentration of tetradimer June 22, 2010
A phenol-formaldehyde resin, having a low concentration of tetradimer, making the resin suitable for preparing a binder composition for making non-woven fiber products, such as fiberglass insulation, prepared by reacting phenol and formaldehyde in the presence of a sulfite source.
7736559 Binding wood using a thermosetting adhesive composition comprising a protein-based component and June 15, 2010
Thermosetting adhesive compositions for use in e.g., particleboard or fiberboard, wherein the compositions comprise a blend of a protein-based component and a polymeric quaternary amine cure accelerant, can provide the fast tack-building and curing, as well as ultimately good bonding
7718035 Phosphoric acid quenched creping adhesive May 18, 2010
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. The water-soluble po
7671097 Stable phenolic resin polymer dispersions having low free aldehyde content March 2, 2010
Stable dispersions of phenolic resins, particularly bisphenol-A/formaldehyde resins, for use in e.g., baking enamels, coatings, adhesives, binders, etc., are disclosed. The dispersions have low levels (e.g., <0.1% by weight) of free aldehyde, thereby reducing environmental harms a
7642333 Anhydride and resorcinol latent catalyst system for improving cure characteristics of phenolic r January 5, 2010
An anhydride and resorcinol latent catalyst system for a phenolic resole resin provides a resin having long pot life and long shelf life, yet cures quickly thereafter.
7589153 Glyoxalated inter-copolymers with high and adjustable charge density September 15, 2009
A method for making storage-stable glyoxalated inter-copolymers with higher and adjustable charge density suitable for use as a strengthening agent for paper. The glyoxalated inter-copolymers can be used to enhance the strength of paper, particularly recycled paper and mechanical pri
7566759 Non-aqueous coating formulation of low volatility July 28, 2009
A non-aqueous coating composition of very low volatility (i.e., low-VOC) that can be cured in a short period of time under an ambient temperature condition without the use of solvents consisting essentially of a mixture or blend of three components: (1) a complex ester made by reacting a
7442741 Stable aqueous dispersions of hydrophilic phenolic resins having low xylenol and bisphenol-A con October 28, 2008
Storage stable aqueous dispersions of a heat-reactive hydrophilic phenolic resin (e.g., phenol/formaldehyde) are disclosed. The dispersions comprise a base resin that is the reaction product of an aromatic alcohol and an aldehyde, and an etherified resin component selected from the group
7207793 Method and apparatus for introducing an additive to a composite panel April 24, 2007
A method of forming a composite panel includes the steps of supplying a material to a forming station, supplying a dry additive to the material at the forming station, producing a mat comprising the material and the additive, and applying heat and pressure to the mat to produce a com

 
 
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