FreshPatents.com Logo
Enter keywords:  

Track companies' patents here: Public Companies RSS Feeds | RSS Feed Home Page
Popular terms

[SEARCH]

Polyurethane topics
Polyurethane
Thermopolymer
Polypropylene
Antimicrobial
Cross Section
Formaldehyde

Follow us on Twitter
twitter icon@FreshPatents

Web & Computing
Cloud Computing
Ecommerce
Search patents
Smartphone patents
Social Media patents
Video patents
Website patents
Web Server
Android patents
Copyright patents
Database patents
Programming patents
Wearable Computing
Webcam patents

Web Companies
Apple patents
Google patents
Adobe patents
Ebay patents
Oracle patents
Yahoo patents

[SEARCH]

Polyurethane patents



      
           
This page is updated frequently with new Polyurethane-related patent applications. Subscribe to the Polyurethane RSS feed to automatically get the update: related Polyurethane RSS feeds. RSS updates for this page: Polyurethane RSS RSS


Date/App# patent app List of recent Polyurethane-related patents
07/17/14
20140200324
 Production of polyols using distillers grains and proteins and lignin extracted from distillers grains patent thumbnailProduction of polyols using distillers grains and proteins and lignin extracted from distillers grains
Processes for the production of polyols from sources such as dried distillers grains plus solubles (ddgs) make use of a two-stage reaction scheme. In the first stage, the proteinaceous starting material is reacted with an aminating agent, such as diethanolamine (deoa), to generate amino-amides and amides.
07/17/14
20140200315
 Microencapsulated curing agent patent thumbnailMicroencapsulated curing agent
A microencapsulated curing agent for use in curing a thermosetting resin is provided. The microencapsulated curing agent includes an organic peroxide curing agent and a polyurethane resin encapsulating the organic peroxide curing agent.
07/17/14
20140199764
 Microfluidic module and uses thereof patent thumbnailMicrofluidic module and uses thereof
Described herein are microfluidic modules and methods for making the same, wherein the microfluidic modules include a substrate comprising at least one ether-based, aliphatic polyurethane, and at least one fluidic element disposed therein. The ether-based aliphatic polyurethane can be either the substrate of the microfluidic modules or a coating of another substrate material, such that at least a portion of the ether-based, aliphatic polyurethane is in fluid communication.
07/17/14
20140199540
 Composite elements composed from thermoplastic polymers and polyurethanes, and process for production thereof patent thumbnailComposite elements composed from thermoplastic polymers and polyurethanes, and process for production thereof
The invention relates to composite elements comprising a thermoplastic polymer and an adjacent polyurethane bonded thereto, to a process for production thereof and to the use thereof.. .
07/17/14
20140199537
 Thermal insulating material patent thumbnailThermal insulating material
A thermal insulating material that is superior to blown-in polyurethane foam that has vertical insulating properties and lateral thermal conducting properties, and is made of alternating layers of aluminum metal foil and insulating foam that causes the temperature of a cold spot to increase at least 3 degrees f. When compared to an equivalent amount of blown-in polyurethane foam.
07/17/14
20140199524
 Polyurethanes, articles and coatings prepared therefrom and methods of making the same patent thumbnailPolyurethanes, articles and coatings prepared therefrom and methods of making the same
The present invention provides polyurethanes including a reaction product of components including: (a) at least one isocyanate functional prepolymer including a reaction product of: (1) about 1 equivalent of at least one polyisocyanate; and (2) about 0.01 to about 0.5 equivalent of at least one polycarbonate polyol; and (b) about 0.01 to about 1 equivalent of at least one branched polyol having at least 3 hydroxyl groups; compositions, coatings and articles made therefrom and methods of making the same.. .
07/17/14
20140199356
 Antimicrobial polymer systems using multifunctional organometallic additives for polyurethane hosts patent thumbnailAntimicrobial polymer systems using multifunctional organometallic additives for polyurethane hosts
Described are antimicrobial polymer products made from mixtures of antimicrobial organometallic additives dispersed throughout a polymer host matrix.. .
07/17/14
20140197562
 Composite material for making articles out of polyurethane doped with polymeric gel and the procedure for making it patent thumbnailComposite material for making articles out of polyurethane doped with polymeric gel and the procedure for making it
A standard polyurethane doped with a polymeric gel uniformly diffused in the body, where the polyurethane acquires the properties of the gel without any change to its structure in a durable stable manner.. .
07/17/14
20140196915
 Hoof cover patent thumbnailHoof cover
Described in this application for patent is a cover for treating the hoof or leg of a hooved animal. The cover includes a hoof shoe and a sock joined at a seam.
07/10/14
20140194589
 Water-dispersible amphoteric polyurethane, preparation method therefor, and use thereof in reinforcing concrete patent thumbnailWater-dispersible amphoteric polyurethane, preparation method therefor, and use thereof in reinforcing concrete
A water-dispersible amphoteric polyurethane and a preparation method therefor. The water-dispersible amphoteric polyurethane is prepared from a polyisocyanate compound, a polyol compound, a dial compound having an anionic group or a potential anionic group, a compound having a tertiary or quaternary amine cationic group at least having two active h functional groups and a polyamine compound having a polyoxyethylene group.
07/10/14
20140194588
Accelerated cure of isocyanate terminated prepolymers
A method for preparing a polyurethane elastomer, the method comprising mixing an isocyanate terminated prepolymer and a nitrogen-containing organic salt to form a prepolymer mixture and reacting the prepolymer in the prepolymer mixture with a methylenedianiline metal salt coordination complex chain extender to form the polyurethane elastome. The nitrogen-containing organic salt is selected from the group consisting of an ammonium salt, an imidazolium salt, a pyridinium salt, a pyrrolidinium salt, a piperidinium salt, and a morpholinium salt..
07/10/14
20140194226
Hollow core golf ball having a hardness gradient
A golf ball including a hollow core formed from a spherical inner core shell layer including a stiff thermoplastic composition. The shell layer has an outer surface, an inner surface, and an inner diameter to define a hollow center.
07/10/14
20140194225
Golf ball having a hollow center
A golf ball includes a thermoset spherical inner core shell layer having an outer surface, an inner surface, and an inner diameter to define a hollow center; a thermoset outer core layer formed about the shell layer; and an inner and outer cover layer formed about the outer core layer. The inner cover includes an ionomeric material and the outer cover layer includes a polyurea or a polyurethane having a hardness less than the inner cover layer.
07/10/14
20140194223
Golf ball having a hollow center
A hollow golf ball includes a spherical inner core shell layer formed from a first thermoplastic composition, the shell layer having an outer surface, an inner surface, and an inner diameter to define a hollow center. An outer core layer is formed about the shell layer and includes a thermoset rubber composition.
07/10/14
20140194222
Golf ball having a hollow center
A golf ball including a spherical inner core shell layer formed from a thermoset rubber composition, the shell layer having an outer surface, an inner surface, and an inner diameter to define a hollow center. A thermoplastic outer core layer is formed about the shell layer.
07/10/14
20140193631
Polyurethane foam
The present invention relates to a polyurethane foam obtained from a polyurethane raw material containing polyol, isocyanate, a foam stabilizer, a catalyst and a foam-forming gas by a mechanical froth method, wherein the polyol contains a castor oil-based polyol having a viscosity at 25° c. Of 2,000 mpa·s or less, and a polyether-based polyol, the castor oil-based polyol is contained in an amount of from 20 to 80 parts by weight per 100 parts by weight of the polyol, the polyether-based polyol is contained in an amount of from 20 to 80 parts by weight per 100 parts by weight of the polyol, the polyurethane foam has an apparent density of from 100 to 700 kg/m3, and compressive residual strain at 100° c.
07/10/14
20140193630
Systems and methods for processing and dispensing filled multi-component materials
Multi-component materials are substantially homogeneous and fully curable and comprise an elastic filler, an isocyanate curing agent, and a polyol resin ingredient that when combined produce a polymeric matrix, polyurethane and/or polyurea, having the filler dispersed therein. The material has a variation in polyisocyanate weight ratio of up to 350%.
07/10/14
20140193202
Door structure for floating flap gate
To make it possible to raise a door body even if it is damaged by an impact of vehicle traffic or falling objects when it is in a lowered state, and to keep the door body in a raised state even if it is damaged by a water pressure of a tsunami or a high tide when it is in a raised state. A door body 2 of a floating flap gate 1 is disposed at an opening or at an access way.
07/10/14
20140193197
Polyurethane foam for concrete applications
A two-part polyurethane foam for lifting concrete. The two parts are mixed at a 1:1 ratio where the first part is isocyanate (“part a”), and second part (“part b”) is a polyol.
07/10/14
20140192112
Image forming method and image forming apparatus
An image forming method includes discharging an inkjet ink including a water-dispersible colorant, a wetter, a surfactant, a penetrant water-dispersible polyurethane resin having a median diameter of from 0.01 to 0.10 μm water and at least one of a polyethylene wax and a paraffin wax on the surface of the recording medium on which the inkjet ink is discharged.. .
07/10/14
20140190720
Corrosion resistant emi shielding assembly for a stuffing tube and a method for making a gasket for use therewith
An elongated, flexible composite gasket member having a knitted wire mesh rope at least partly impregnated with a soft, tacky, flowable, pre-cured polyurethane gel for use in a stuffing tube assembly. The stuffing tube assembly is used in a deck or bulkhead of a ship.
07/10/14
20140190369
Polyurethane polymers
The present invention relates to polyurethane polymers, a process for their preparation and their use as binders for adhesives, coatings or foams.. .
07/03/14
20140188058
Flexible, adherent, and non-polyurethane film wound drape cover
A system for treating a tissue site includes a reduced-pressure source to apply reduced pressure, a manifold in fluid communication with the pressure source to provide reduced pressure to the tissue site, and a drape for adhering to the tissue site to cover the tissue site and the manifold. The drape includes an adhesive layer for sealing the drape to the tissue site to create a sealed space having the manifold therein, and a non-adhesive layer formed from a portion of the adhesive layer.
07/03/14
20140188033
Drug delivery using a sacrificial host
Implantable drug-doped component, e.g., a cochlear implant, including host material, a host-embedded drug, a sacrificial material integrated with the host. Sacrificial material facilitates release of drug from the component.
07/03/14
20140187713
Virbration-damping material and production method therefor
A highly durable vibration-damping material is provided. The inventive vibration-damping material comprises a thermoplastic polyurethane elastomer as a major component, and carbon black, wherein the carbon black is dispersed essentially only in a soft segment of the thermoplastic polyurethane elastomer..
07/03/14
20140187697
Adhesives for bonding polyurethane and vulcanized rubber
Disclosed is an adhesive for bonding polyurethane and vulcanized rubber, and more specifically to an adhesive for bonding polyurethane and vulcanized rubber, which comprises: a first prepolymer, which is a reaction product of hydroxy-terminated polybutadiene polyol and isocyanate; a second prepolymer, which is a reaction product of polyether polyol, polyester polyol or a combination thereof, and isocyanate; and a radical initiator. The adhesive demonstrates excellent adhesive property even under harsh traveling conditions by using a chemical covalent-bond reaction of a body of a polyurethane tire and a vulcanized rubber tread material..
07/03/14
20140187353
Multi-piece solid golf ball
A multi-piece solid golf ball has a core, at least one intermediate layer and an outer layer. The core is formed of a single layer or of two or more layers.
07/03/14
20140187352
Golf ball compositions
A golf ball is disclosed which includes a central core; one or more mantle layers and an outer cover layer and where one or more of the core and one or more mantle layers is coated with a coating composition which includes one or more of the following components; a polysulfide silane; a waterborne polyurethane resin composition; a waterborne urethane modified acrylic resin composition; or an epoxy resin composition.. .
07/03/14
20140187351
Multi-piece solid golf ball
A multi-piece solid golf ball has a core, at least one intermediate layer and an outer layer. The core is formed of a single layer or of two or more layers.
07/03/14
20140187348
Post crosslinkable thermoplastic polyurethane (tpu) compositions used for golf balls
A golf ball having a core including a center, an outer cover layer and one or more intermediate layers, where at least one or more of the core, outer cover layer or one or more intermediate layers comprises a crosslinked polyurethane that is the reaction product of (i) a hydroxy-functionalized crosslinkable thermoplastic polyurethane have a nco:oh ratio of less than 1, more preferably less than 0.95, and most preferably less than 0.9, and (ii) at least one crosslinking agent.. .
07/03/14
20140186621
Siloxane-urethane foul release coatings
A two-part moisture curable coating compositions capable of forming polyurethane-polysiloxane networks is provided. The coating compositions which are useful in marine antifouling coatings provide a two-part moisture curable composition comprising: (a) a first part comprising at least one multifunctional polyol; (b) a second part comprising: (i) at least one polysiloxane polymer with at least two isocyanate or mercapto functional groups and (ii) at least one isocyanate functional organic compound; and (c) solvent.
07/03/14
20140186609
Fiber-and-plastic composite and method for making same
A fiber-and-plastic composite includes a fiber composite, a plastic part, and a silane coupling agent layer and an adhesive layer formed between the fiber composite and the plastic parts. The silane coupling agent layer directly bonds with the fiber composite.
07/03/14
20140183403
Increasing the heat flow of flexible cellular foam through the incorporation of highly thermally conductive solids
Methods and combinations of mattress support surfaces comprising one or more flexible polyurethane foam layers containing highly thermally-conductive solids, such as diamond or silicon carbide, and said layer combination is capable of transferring heat from a warm surface, such as a person sleeping on a bed, to a cooler region at a faster rate throughout the mattress than the thermal dissipation rate obtained from flexible polyurethane foam without highly thermally-conductive solids.. .
07/03/14
20140182783
Two-liquid process for synthesizing polyurethane with high heat-resistance and high abrasion-resistance
A two-liquid process for synthesizing polyurethane with high heat-resistance and high abrasion-resistance is disclosed, which utilizes a semi-reactive polymer a solution containing hydroxyl groups and a semi-reactive polymer b solution containing poly-isocyanate groups. The polymer a and b solution are mixed for performing a second reaction and then coated on a substrate by a coating machine, and the coating layer is cured to form a polyurethane film.
06/26/14
20140180413
Silk covered prosthesis
Disclosed herein are polyurethane polymer matrices with a porosity of from about 20 microns to about 90 microns that are useful in promoting closure and protection of incision sites; supporting the lower pole position of breast implants; and providing a partial or complete covering of breast implants to provide a beneficial interface with host tissue and to reduce the potential for malpositioning or capsular contracture. The disclosed matrices can be seeded with mammalian cells..
06/26/14
20140179895
Polyethers, methods of making same, and uses thereof
Isotactic polyethers, methods of making polyethers, and uses of polyethers. The polyethers have a chain transfer group formed from a chain transfer agent.
06/26/14
20140179864
Powdered polyurethane urea resin composition for slush molding and manufacturing process therefor
Provided are: a powdered material for slush molding; and a manufacturing process therefor. The powdered material is less odorous, exhibits excellent powder fluidity, and does not suffer from troubles resulting from the sliding-down or agglomeration of a pigment even when the resin particles have been pigmented on the surfaces thereof.
06/26/14
20140179815
Method for preparing flexible polyurethane foam with hydrolysable silane compounds
Flexible polyurethane foams are made using certain hydrolysable silane compounds in the foam formulation. The hydrolysable silane compounds contain at least one isocyanate-reactive group and at least one hydrolysable silane group.
06/26/14
20140179814
Sugar-based polyurethanes, methods for their preparation, and methods of use thereof
Polyurethane foams which are highly flame resistant are described, as well as the production of such polyurethane foams by the reaction between a natural polyol, such as sucrose or a blend of mono- or disaccharides in place of the standard hydrocarbon-based polyol component, a polyisocyanate and water in the presence of a suitable polyurethane forming catalyst and a non-halogenated flame retardant, and optionally one or more components such as surfactants and/or emulsifiers. The resultant polyurethane foam has a bio-based solid content ranging from about 17% to 30%, may be formulated in a variety of foam densities for a variety of applications, and exhibits a high degree of fire and burn resistance, as exhibited by the flame spread index, flash over resistance determination, and the smoke spread values..
06/26/14
20140179813
Low-monomer polyurethane foams
Cross-linkable foamable composition with low content of monomeric isocyanates, containing a pre-polymer of polyester diols and/or polyether dials reacted i) with asymmetric aromatic diisocyanates to form a reaction product with oh and nco groups, ii) subsequent addition of and reaction with symmetric aromatic diisocyanate in a quantity at least equivalent to the available oh-groups, 0.1 to 30 wt % additives, at least one propellant, wherein the polyols have a molar mass (mn) of less than 5000 g/mol, and the reaction product has a content of less than 0.1 wt % monomeric asymmetric isocyanate and less than 2 wt % monomeric symmetric isocyanate.. .
06/26/14
20140179812
Rigid polyurethane foam
A rigid polyurethane foam includes the reaction product of an isocyanate and an isocyanate reactive component in the presence of a blowing agent. The isocyanate reactive component includes an aromatic polyester polyol, a rigid polyol, and an aliphatic polyester polyol.
06/26/14
20140179811
Use of low triphenylphosphate, high phosphorous content isopropyl phenyl phosphates as flame retardants in polyurethane or polyisocyanurate foams
The present invention relates to the use of low triphenyl phosphate, high phosphorous content aryl phosphates with high ortho alkylation as flame retardants in polyurethane or polyisocyanurate foams or polyurethane or polyisocyanurate foam formulations.. .
06/26/14
20140179185
Roll-up thermal barrier
A thermal barrier configured to be rolled and unrolled while providing a thermal value of greater than about r=3. The thermal barrier comprises multiple layers including a first layer comprising a fiber mesh core and material selected from the group comprising: polyurethane, rubber, and polyvinylchloride, a second layer bonded to the first layer, the second layer comprising material selected from the group comprising: polyolefin foam, polyurethane foam and rubber based foam, and a third layer bonded to the second layer, the third layer comprising a thin film or fabric material selected from the group comprising: polyester, polyolefin, polyurethane and nylon, wherein the composite material maintains a consistent linear dimension within about 1% of total length in a coiled configuration compared with a linear configuration..
06/26/14
20140178668
Method for manufacturing a soft foamed assembly which is used as a decorative outer layer
A method for manufacturing a soft foamed assembly includes a first step of providing a mold having an interior formed with a predetermined die cavity, a second step of fixing a polyurethane (pu) synthetic skin in the die cavity of the mold, a third step of filling a polyurethane (pu) liquid substance into the die cavity of the mold, a fourth step of closing the die cavity of the mold, and a fifth step of foaming the pu liquid substance in the die cavity of the mold to form a soft foamed body which is combined with the pu synthetic skin so as to form a soft foamed assembly consisting of the soft foamed body and the pu synthetic skin. Thus, the soft foamed assembly is made easily and quickly..
06/26/14
20140178616
Polyurethane dispersions for coating containers
A food or beverage container coated with a coating composition comprising an aqueous polyurethane dispersion being substantially free of vinyl monomers and polymers and having an iodine value less than 5.. .
06/26/14
20140178328
Implantable polymer for bone and vascular lesions
A solidifying prepolymeric implant composition comprising a biocompatible prepolymer and an optional filler. One such implant composition is a polyurethane implant composition comprising an isocyanate, such as hydroxymethylenediisocyanate (hmdi) and an alcohol, such as polycaprolactonediol (pcl diol).
06/26/14
20140178317
Anhydrous antisun cream comprising a non-emulsifying elastomeric organopolysiloxane, a matting agent and a non-silicone organic oil thickener
The present invention relates to an anhydrous composition in cream form, characterized in that it comprises, in a cosmetically acceptable support: (a) at least one oily phase; (b) at least one non-emulsifying elastomeric organopolysiloxane; (b) a photoprotective system capable of screening out uv radiation; (c) at least one matting agent; (d) at least one non-silicone organic thickener for the oily phase, chosen from: (1) crystalline polymers, preferably semi-crystalline polymers, (2) fatty acid esters of dextrin, (3) hydrophobic-modified polysaccharides, (4) crystalline olefin copolymers, (5) crystalline polycondensates, (6) polymers of lipophilic polyamide type, (7) lipophilic polyureas and polyurethanes, (8) block polymers, (9) cholesterol-based liquid-crystal agents and mixtures thereof; the said composition not comprising any humectant.. .
06/26/14
20140178107
Image forming device and method of manufacturing same
Provided is an image forming device comprising, on the outer periphery of a shaft, at least two types of rollers each having an elastic layer composed of polyurethane foam of the same composition, in which the at least two types of rollers are selected from the group consisting of a toner feed roller, a transfer roller and a cleaning roller. At least one of the at least two types of rollers is preferably subjected to a heat pressing process..
06/26/14
20140175812
Locking system component
The invention relates to a locking system component for a locking system which is assigned to a closure element of a motor vehicle, wherein an impact arrangement for absorbing momentum of a movement element is provided. It is proposed that the impact arrangement has a plastics foam element which consists at least partially, and in some embodiments completely, of a microcellular, open-cell plastics foam, in particular of a polyurethane foam..
06/26/14
20140175701
Method and device for the production of form parts
The invention relates to a method for the production of form parts from multi-component reactive plastic material, especially from polyurethane, wherein a plurality of moulds are moved by means of mould carriages (1) at least temporarily along a closed, preferably oval, production line (2). To allow a simple and quick import and export of mould carriages in the respectively out of the production line the invention proposes that the mould carriages (1) are provided with rolls (3) and are moved on a stationary ground (4) by the same and that a plurality of supply carriages (6) are arranged along the closed production line (2) at a conveying element (5), which supply carriages (6) are moved by means of the conveying elements (5), wherein a mould carriage (1) is approached to a not occupied supply carriage (6) and is coupled with the same to introduce the mould carriage (1) into the production line (2), wherein for the movement along the production line (2) the mould carriage (1) is guided and moved by the supply carriage (6) in a coupled state between the mould carriage (1) and the supply carriage (6) and wherein the mould carriage (1) is decoupled from the supply carriage (6) and is moved away from the production line (2) for taking the mould carriage (1) out of the production line (2), wherein here the mould carriage (1) is moved with its roils (3) on the stationary ground (4).
06/26/14
20140174849
Increasing the sound absorption in foam insulating materials
The invention relates to the use of expandable graphite having a starting temperature greater than or equal to 150° c. For increasing the sound absorption within a sound absorption foam material foamed with the expandable graphite, wherein the foam material is a polyurethane foam material.
06/26/14
20140174011
Method of fabricating a wall structure
The present invention is directed to a method of fabricating a wall structure that comprises a polyurethane backing. In certain embodiments, no additional layer is coated onto or disposed on the polyurethane backing that is formed through the process disclosed herein..
06/26/14
20140173821
Drain design for use in a polyurethane composite bathing vessel
A bathing vessel has a bottom, and a drain disposed in the bottom adjacent a blended area that is disposed between the side wall and the bottom. The side wall, the bottom wall, and the blended area are made of a first layer of rigid polyurethane material and a second layer of capping material attached to said first layer.


Popular terms: [SEARCH]

Polyurethane topics: Polyurethane, Thermopolymer, Polypropylene, Antimicrobial, Cross Section, Formaldehyde

Follow us on Twitter
twitter icon@FreshPatents

###

This listing is a sample listing of patent applications related to Polyurethane for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Polyurethane with additional patents listed. Browse our RSS directory or Search for other possible listings.
     SHARE
  
         


FreshNews promo



0.4845

3625

3 - 0 - 71