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7576146 |
Polymeric colored dispersants and colorant dispersions containing same
Polymeric colored dispersant having the structure A-(B—X) n , where A is an organic chromophore; B is a covalently bonded linking moiety; X is a branched or linear C 50 -C 200 polymeric...
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7560505 |
Wax emulsion for emulsion aggregation toner
A wax emulsion comprised of polyethylene wax and one or more surfactants in an aqueous medium, wherein the polyethylene wax has a degree of crystallinity of from about 50% to about 80% by weight of...
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7513944 |
Black ink composition, ink set, recording method and recorded matter
The present invention provides a black ink composition comprising (1) water, (2) carbon black, and (3) a fine particle emulsion, wherein (A) the content of said carbon black is less than 0.4 wt %,...
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7498369 |
Ultrahigh molecular weight polyethylene articles and method of manufacture
An article of manufacture comprises an ultrahigh molecular weight polyethylene (UHMWPE) mixed with a processing oil and a lubricant selected from the group consisting of fatty acid esters,...
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7468410 |
Stabilization of polyolefins with liquid tris-(mono-alkyl)phenyl phosphites
The present invention discloses a process for stabilizing polyolefin compositions against the deleterious effects of melt processing, heat aging and exposure to combustion products of natural gas,...
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7365117 |
Polyethylene formulations
An ethylene polymer composition having improved optical properties and masterbatch for producing the composition comprising a predetermined amount of clarifying agent, and a predetermined amount of...
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7335697 |
Polymer composition comprising cross-linked polyethylene and methods for making the same
The invention provides a polymer composition comprising cross-linked polyethylene having a non-polar biocompatible lipid disposed in at least a portion of the free volume of the polyethylene. The...
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7326747 |
Internal wetting agent for use in manufacture of polymeric films and fabrics for disposable absorbent articles
An improved internal wetting agent is provided for blending with polymeric material, with the formation of apertured films and/or polymeric fibrous webs contemplated. Films and/or nonwoven fabrics...
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7291669 |
Stabilized polyolefin compositions
Polyolefin compositions comprising a particular hindered phenolic antioxidant selected from the group consisting of tris(3,5-di-tert-butyl-4-hydroxybenzyl)isocyanurate, 1,3,5-tris-(3,5-di...
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7244777 |
Nucleated polyolefins and preparation thereof
The present invention provides nucleated polyolefins using shellac based nucleating agents wherein the nucleated polyolefins obtained have improved crystallization temperature (Tc) and smaller...
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7238744 |
Ultrahigh molecular weight polyethylene articles and method of manufacture
An article of manufacture comprises an ultrahigh molecular weight polyethylene (UHMWPE) mixed with a processing oil and a lubricant selected from the group consisting of fatty acid esters,...
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7049361 |
Polyolefin series resinfilm, composition for preparing the same, process for preparing the composition for preparing the same, and apparatus for preparing the same
The polyolefin [A] has a weight average molecular chain length of 2850 nm or longer and a density ρ 1 (g/cm 3 ), the polyolefin wax [B] has a weight average molecular weight of 700–6000 and a...
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7019055 |
Stabilization of polymers after exposure to oxidation
A polymer of polyvinyl chloride, polyvinylidene chloride, polycarbonate, polyethylene, polypropylene, polyimide, polyester, or polyvinyl acetate contains about 0.005 to about 10 phr of a stabilizer...
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6989423 |
Oxygen tailoring of polyethylene film resins
Processes are disclosed for oxygen-tailoring polyethylene resin. Polyethylene resin is conveyed through a feed zone, a melt-mixing zone and a melt zone. The resin is contacted with oxygen in an...
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6974520 |
Alkylphenol ethoxylate-free surfactant package for polymer emulsions
This invention is directed to formation of a creped nonwoven web. The creped web is formed in a creping process using a polymer emulsion binder formed in an alkylphenol ethoxylate-free surfactant...
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6894093 |
Materials free of endorine disruptive chemicals
The present invention describes plastic materials and food additives that are free or substantially free from endocrine disruptive chemicals. The plastic materials may be used in products which are...
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6894109 |
Method of producing pelletized polyolefin
Rotational moulded products are prepared by producing a mixture of a polyolefin and optionally at least one additive, extruding this mixture in melt form through orifices in a die, pelletizing the...
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6879861 |
Polymeric materials with improved dielectric breakdown strength
A novel polymeric electrically insulating material that includes a linked voltage stabilizing agent. Also provided are methods of making the novel material and articles and devices that incorporate...
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6849747 |
Fluorinated and alkylated dibenzylidene alditol derivatives
Plastic additives which are useful as nucleating agents and which are especially useful for improving the optical properties of polymeric materials are provided. More particularly, this invention...
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6846859 |
Polyolefin composition having reduced color bodies
The present invention includes a polyolefin composition having reduced coloration with aging. The polyolefin composition comprises at least one polyolefin, an effective amount of a primary phenolic...
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6843939 |
UV stabilizing additive composition
This invention relates to an UV stabilizing additive composition comprising an ortho-hydroxy triazine compound, a hindered hydroxybenzoate compound and optionally a hindered amine compound. This...
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6841592 |
Waterfastness additives for aqueous jet inks
Cationic mordants are described that will not significantly interact with anionic dyes in aqueous jet inks, but will form strong complexes with the dyes on the substrate as the water is absorbed...
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6838568 |
Fluorinated and alkylated alditol derivatives and compositions and polyolefin articles containing same
Plastic additives which are useful as nucleating agents and which are especially useful for improving the optical properties of polymeric materials are provided. More particularly, this invention...
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6815471 |
Erasable colored pencil lead
Disclosed is an erasable colored pencil lead composition comprising, in an embodiment, a colorant, one or more binder resins, an antioxidant, a fibrillatable or fibrillated material, and a filler....
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6743835 |
Preparation of nondusting free-flowing pigment concentrates
The invention relates to a process for preparing nondusting free-flowing pigment concentrates with removal of the water from pigment suspensions comprising polymers and dispersants in a fluidized...
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6702889 |
Pigment dispersing liquid, ink composition for ink jet and method for forming images
A pigment dispersing liquid and an ink composition for ink jet that is made from a pigment dispersing liquid is described. The pigment dispersing liquid comprises at least a pigment, a dispersing...
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6632874 |
Method to decrease aldehyde content in polyolefin products
Methods are provided for decreasing aldehyde content in polyolefin materials comprising combining with the polyolefin material an organic additive compound which reacts with aldehydes to form water...
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6586509 |
Composition for electric cables comprising thiodiol fatty acid diesters
A composition for an insulating layer of an electric cable wherein the composition contains an ethylene plastic as the base resin and further contains up to about 5% by weight of additives...
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6569932 |
Blends of organic silicon compounds with ethylene-based polymers
Compositions include blends of ethylene-based polymers and polyhedral oligomeric silsesquioxanes (POSS) or polyhedral oligomeric silicates (POS), having hydrocarbon substitution and processes for...
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6569926 |
Polymer compound with improved gloss properties
A polymer composition comprising a) a thermoplastic polymer, b) a polyfunctional epoxy compound and c) an imidazolidone compound. The invention relates also to a method of improving the gloss of...
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6566432 |
Coloring resin composition and molded articles
Disclosed is a coloring resin composition comprising a dispersing agent, a pigment and a thermoplastic resin, in which the dispersing agent is expressed by the following Formula 1 and the...
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6512024 |
Continuous process of extruding and mechanically dispersing a polymeric resin in an aqueous or non-aqueous medium
Stable aqueous dispersions or emulsions can be prepared by merging into a mechanical disperser a stream of a molten or liquid disperse phase with a stream of a molten or liquid continuous phase to...
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6509393 |
Phase change inks
Disclosed is an ink composition comprising (a) a polyethylene homopolymer or copolymer binder having a melting point of from about 60 to about 150° C., (b) a nonpolymeric alcohol viscosity...
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6429165 |
Polymer-bonded material
A polymer-bonded granular adsorptive, absorptive, chemisorptive, or catalytically active material and a process for producing molded bodies from this material. An objective was to develop a...
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6384148 |
Polymer oxidates and their use
The present invention relates to polymer oxidates prepared by reacting polyethylene which has been obtained using metallocene catalysts and which has a weight-average molar mass above 40,000 g/mol...
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6380297 |
Polymer particles of controlled shape
A method for the preparation of polymer particles comprising the steps of: a) forming an organic phase by dissolving a polymer material in a solvent; b) dispersing the organic phase in an aqueous...
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6328912 |
Tetramethylpiperidyl-containing polysiloxane or polyamine/cyanuric cl/tetramethyl-4-piperidylamine stabilizer
A mixture for stabilizing polyolefins containing A) either (A1) at least one compound of the formula ##STR1## in which R 1 is for example C 1 -C 10 alkyl; R 2 is C 3 -C 10 alkylene; R 3 is...
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6312631 |
Use of amphiphiles for permanent improvement of colorant compatibility of polyolefin-based shaped bodies, fibers and films
A polyolefin composition having enhanced dyeing capabilities containing: (a) a polyolefin; (b) from 0.01 to 10% by weight, based on the weight of the polyolefin in, of a migratable amphiphile,...
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6287405 |
Method and composition for cosmetically repairing a blemish in a polyolefin object
There is disclosed a method and composition for cosmetically repairing a surface void in polyolefin objects. The method involves inserting a repair composition into the void and then applying heat...
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H001955 |
Polyolefin/filler films having increased WVTR and method for making
Films, made of polyethylenes and fillers, and articles made therefrom greater WVTR than previously available films based on conventional Ziegler-Natta based polyethylenes. The polyethylenes are...
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6206364 |
Paper transport belt of alkylated chlorosulfonated polyethylene
A paper transport belt and a paper handling apparatus containing a paper transport belt which is made from a composition containing an alkylated chlorosulfonated polyethylene polymer.
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6107454 |
Method of processing polyethylene
Melt processed linear polyethylenes are shown to exhibit improved processability through the addition of certain surfactants. Among the melt processing parameters improved are reduced head...
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6084010 |
Hot melt adhesive comprising an encapsulated ingredient
The present invention is a hot melt adhesive composition comprising at least one ingredient present in an encapsulated form. The encapsulated ingredient may be any known hot melt adhesive...
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6051671 |
Clean containers
The present invention provides containers for chemicals which require a high purity, such as chemicals for use in manufacturing computer chips and pharmaceuticals. Such containers should not...
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6022905 |
Controlled color laser marking of plastics
The invention provides a composition and method for obtaining both light and dark laser marks of varying shades and intensities on a single plastic article by selectively controlling laser...
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5977229 |
Hydrophilically modified polyethylene resins
Hydrophilically modified high and/or ultra-high molecular weight polyethylene (HMW-PE or UHMW-PE) coated with a mixture comprising 1-99.9% by weight of at least one water-soluble additive and 0.1...
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5969020 |
Microporous polymeric foams and microtextured surfaces
Highly uniform microporous foam suitable for medical applications and methods for preparing these foams. The highly uniform microporous foams are of controlled pore size that may be utilized in a...
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5959015 |
Conductive modification of paintable mold-in color capable, thermoplastic olefin formulation
A electrical conductivity modified thermoplastic olefin (TPO) polymer blend with improved electrostatic painting efficiency, the blend comprising a substantially uniform mixture of: I. polymeric...
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5955523 |
Polyoxalkylenated disazo colored thermoplastic resins
Disazo chromphores having at least two different poly(oxyalkylene) substituents are linked together by a covalent bond or by an intervening connecting group to form dimers. The preferred...
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5948152 |
Homogeneous liquid complexes of anionic organic dyes and quaternary ammonium compounds and methods of coloring utilizing such complexes
This invention relates to liquid complexes of anionic organic dyes with quaternary ammonium compounds which are homogeneous and thus substantially free of unwanted inorganic salts. Of particular...
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