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Hydrophobic Coating patents

      

This page is updated frequently with new Hydrophobic Coating-related patent applications.




 Marked guidewires patent thumbnailMarked guidewires
This invention is directed towards a guidewire comprising an elongated core having a proximal section and a distal section. One or the other of the proximal or distal sections of the guidewire have a hydrophobic coating.
Lake Region Manufacturing, Inc. D/b/a Lake Region Medical


 Composition and coating for hydrophobic performance patent thumbnailComposition and coating for hydrophobic performance
The present disclosure describes compositions comprising an acrylic polymer binder and nano-particles less than about 100 nm that provide a hydrophobic or superhydrophobic coating that may also display oleophobicity. The coating composition may advantageously be prepared using voc exempt compounds that are compatible with a variety of surface materials including many electronic components.
Ross Technology Corporation


 Uv-resistant superhydrophobic coating compositions patent thumbnailUv-resistant superhydrophobic coating compositions
A coating composition for a substrate includes a polymer binder, one or more hydrophobic silicon dioxide compositions, and one or more uv protection agents. The polymer binder can include a fluoropolymer or an epoxy polymer resin.
Southwire Company, Llc


 Temperature sensing catheter patent thumbnailTemperature sensing catheter
An improved catheter is described. The catheter may have an inflation lumen reinforced with a metal support, such as a coil, to prevent collapse and deflation of the inflation lumen, while leaving a minimal impact on the size of the catheter.
C.r. Bard, Inc.


 Method for creating a precoated board that will produce three dimensional liquid art on a surface patent thumbnailMethod for creating a precoated board that will produce three dimensional liquid art on a surface
The embodied invention is to create a precoated board for commercial sale that will create three dimensional liquid art when a consumer pours a suitable liquid (such as water) onto a board surface. In an embodiment, a hydrophobic coating is applied and then a hydrophilic coating in the shape of art is applied.

 Coated ion exchange membranes patent thumbnailCoated ion exchange membranes
Ion exchange membranes may include a polymeric microporous substrate, a cross-linked ion transferring polymeric layer on the substrate, and a hydrophobic coating on the cross-linked ion transferring polymer. The hydrophobic coating may comprise at least one of a weak base copolymer and an organosilicate compound..
Evoqua Water Technologies Llc


 Fluidic system with fluidic stop patent thumbnailFluidic system with fluidic stop
An embodiment of the invention relates to a fluidic system (200) in which a first channel (210) and a second channel (230) are separated by a fluidic stop (220), for example a region with a hydrophobic coating and/or a structure (220) with non-capillary internal dimensions. Moreover, it comprises a flexible element (240) that is deformable to enable a flow of a medium across the fluidic stop..
Koninklijke Philips N.v.


 Consumer products patent thumbnailConsumer products
A consumer product comprises: (a) a porous dissolvable solid structure, and (b) a hydrophobic coating comprising a first benefit agent and a second benefit agent. The hydrophobic coating is applied to the porous dissolvable solid structure.
The Procter & Gamble Company


 Consumer products patent thumbnailConsumer products
A consumer product comprises: (a) a porous dissolvable solid structure, (b) a first hydrophobic coating comprising a first benefit agent, and (c) a second hydrophobic coating comprising a second benefit agent. The first and second hydrophobic coatings are discretely applied to the porous dissolvable solid structure.
The Procter & Gamble Company


 Methods of forming an aqueous treatment liquor patent thumbnailMethods of forming an aqueous treatment liquor
A method of forming an aqueous treatment liquor comprising a benefit agent, the method comprising the steps of: (a) providing a consumer product comprising: (i) a porous dissolvable solid structure, and (ii) a hydrophobic coating comprising a benefit agent, the hydrophobic coating applied to the porous dissolvable solid structure; (b) providing an aqueous solution; and (c) dissolving the consumer product in the aqueous solution to form an aqueous treatment liquor comprising a hydrophobic portion and an aqueous portion. The method provides a capillary number of less than about 1000..
The Procter & Gamble Company


Methods of forming an aqueous treatment liquor

A method of forming an aqueous treatment liquor comprising a benefit agent, the method comprising the steps of: (a) providing a consumer product comprising: (i) a porous dissolvable solid structure, and (ii) a hydrophobic coating comprising a benefit agent, the hydrophobic coating applied to the porous dissolvable solid structure, wherein the hydrophobic coating has a first viscosity; (b) providing an aqueous solution; and (c) dissolving the consumer product in the aqueous solution to form an aqueous treatment liquor comprising a hydrophobic portion and an aqueous portion, wherein the aqueous portion has a second viscosity. A ratio of the first viscosity of the hydrophobic coating to the second viscosity of the aqueous portion of the aqueous treatment liquor is less than about 100:1..
The Procter & Gamble Company

Consumer products

A consumer product comprises: (a) a porous dissolvable solid structure, and (b) a hydrophobic coating comprising a benefit agent. The hydrophobic coating is applied to the porous dissolvable solid structure and the hydrophobic coating has an area density of application of less than about 250 μg per mm2 of the porous dissolvable solid structure.
The Procter & Gamble Company

Consumer products

A consumer product comprises: (a) a porous dissolvable solid structure, and (b) a hydrophobic coating comprising a benefit agent. The hydrophobic coating is applied to the porous dissolvable solid structure and the hydrophobic coating has an average thickness and/or maximum thickness of less than about 1000 microns.
The Procter & Gamble Company

Consumer products

A consumer product comprises: (a) a porous dissolvable solid structure, and (b) a hydrophobic coating comprising a benefit agent. The hydrophobic coating is applied to the porous dissolvable solid structure and the hydrophobic coating has a viscosity of less than 14.5 pa·s.
The Procter & Gamble Company

Spill resistant seat belt buckle assembly

A number of variation may include a seat belt buckle assembly having a first shell and a second mating shell, the first shell having a first inner face and second shell having a second inner face, a seat belt latching assembly received inside of the first shell and second shell a hydrophobic coating over at least one of the first inner face, second inner face, or the seat belt latching assembly.. .
Gm Global Technology Operations Llc

Stamp for making a microarray of biomolecules

A stamp for making a microarray of biomolecules, wherein the stamp has a stamp body having a stamping surface for stamping the biomolecules onto a substrate, a plurality of reservoirs for liquids having the biomolecules, wherein each of the reservoirs has a bottom wall and a plurality of channels extending between each of the bottom wall and the stamping surface, wherein each of the reservoirs and the channels has a macroporous hydrogel and wherein the stamping surface is provided with a hydrophobic coating.. .
Stichting Dienst Landbouwkundig Onderzoek

Self-cleaning and superhydrophobic surfaces based on tio2 nanotubes

A method for producing a superhydrophobic coating with self-cleaning properties on a metallic substrate involves providing a metallic substrate that titanium and an electrolyte solution that includes a fluoride salt. At least part of a surface of the metallic substrate is contacted with the electrolyte solution.
Eads Deutschland Gmbh

Hydrothermal synthesis device and preparing cathode active material using the same

Disclosed is a hydrothermal synthesis device for continuously preparing an inorganic slurry using a hydrothermal method. The hydrothermal synthesis device includes a mixer to mix at least one precursor solution for preparing an inorganic material, injected via at least one supply tube, to prepare an intermediate slurry, a connection tube provided at a side of the mixer, continuously discharging the prepared intermediate slurry to a reactor, and having a hydrophobic coating on an inner surface of a portion thereof adjacent to the reactor, and the reactor performing hydrothermal reaction of the intermediate slurry supplied from the connection tube by receiving a liquid stream heated to supercritical or subcritical conditions using a heat exchanger and connected to the connection tube into which the intermediate slurry prepared from the mixer is introduced and to at least one injection tube into which the heated liquid stream is injected..
Lg Chem, Ltd.

Abrasion resistant superhydrophobic coatings

Improved superhydrophobic and/or super-oleophobic multi-layer coating compositions or treatments having increased durability and abrasion resistance, the compositions having a bottom layer with solid particles possessing high abrasion resistance and a top layer with particles imparting the superhydrophobic and/or super-oleophobic properties, wherein the bottom layer particles are significantly larger and significantly more abrasion-resistant than the top layer particles, such that portions of the bottom layer particles are exposed on the surface when part of the top layer is abraded, thereby creating an effective contact surface that significantly reduces further abrasion of the top layer without significantly reducing the superhydrophobic and/or super-oleophobic properties.. .

Alcohol-resistant oral pharmaceutical form

A sustained release oral pharmaceutical form suitable for single daily dose administration has a neutral microgranule coated with a mounting layer of active ingredient and pharmaceutically acceptable binder; and a coating layer of a hydrophobic coating polymer of a non-water soluble cellulose derivative, and at least 20% of inert load in relation to dry weight of hydrophobic coating polymer. The pharmaceutical form has improved resistance to rapid release of active ingredient, particularly in the presence of alcohol..
Ethypharm

Composition and process for applying hydrophobic coating to fibrous substrates

Fabrics are treated with a hydrophobic treatment that includes at least one hydrophobic monomer and a crosslinker. The treatment is low in volatile organic compounds and water.

Superhydrophobic aerogel that does not require per-fluoro compounds or contain any fluorine

Provided are superhydrophobic coatings, devices and articles including superhydrophobic coatings, and methods for preparing the superhydrophobic coatings. The exemplary superhydrophobic device can include a substrate component and one or more superhydrophobic coatings disposed over the substrate component, wherein at least one of the one or more superhydrophobic coatings has a water contact angle of at least about 150° and a contact angle hysteresis of less than about 1°.

Transparent omniphobic thin film articles

An article having a nanostructured surface and a method of making the same are described. The article can include a substrate and a nanostructured layer bonded to the substrate.
Ut-battelle, Llc

Optically transparent, superhydrophobic, biocompatible thin film coatings and methods for producing same

An optically transparent, hydrophobic coating, exhibiting an average contact angle of at least 100 degrees with a drop of water. The coating can be produced using low-cost, environmentally friendly components.
Ut-battelle, Llc

Coated medical device

A method and apparatus for inserting a medical device such as a cannula tip within a peripheral vein of a human body wherein the medical device includes a micro- or nano-structured superhydrophilic basecoat and a liquid topcoat, together comprising a superhydrophobic coating, which inhibit occlusion and/or catheter related bloodstream infection.. .

Methods and structures for processing semiconductor devices

Methods of processing a semiconductor device include attaching a semiconductor substrate to a carrier substrate, forming a silane material over an exposed portion of the carrier substrate, and curing the silane material to form a hydrophobic coating over the carrier substrate. The hydrophobic coating may reduce or prevent undercut of the semiconductor substrate due to wicking of adhesive from between the semiconductor substrate and the carrier substrate during processing.
Micron Technology, Inc.

Bottles with means to prevent gushing

The present invention relates to hydrophobic coating of hydrophilic bottles for carbonated beverages to prevent gushing, in particular to hydrophobic coating of the bottle neck of a glass bottle. The invention also relates to a method to apply such hydrophobic coating to the inner surface of the glass bottle neck..
Katholieke Universiteit Leuven

Hydrophobic coating composition and imparting hydrophobicity onto a surface

The present invention relates to a method of producing a water repelling surface or imparting hydrophobicity onto a surface comprises applying a polymer-based coating composition. The water repelling surface or the hydrophobic surface imparted by the present method has at least 90° of water contact angle.
Nano And Advanced Materials Institute Limited

Hydrophobic materials incorporating rare earth elements and methods of manufacture

This invention relates generally to an article that includes a base substrate, an intermediate layer including at least one element or compound selected from titanium, chromium, indium, zirconium, tungsten, and titanium nitride on the base substrate, and a hydrophobic coating on the base substrate, wherein the hydrophobic coating includes a rare earth element material (e.g., a rare earth oxide, a rare earth carbide, a rare earth nitride, a rare earth fluoride, and/or a rare earth boride). An exposed surface of the hydrophobic coating has a dynamic contact angle with water of at least about 90 degrees.
Massachusetts Institute Of Technology

Surface-modification of printed objects

Three dimensional printed objects having surface coatings, such as a hydrophobic coating or metalized surface, 3d printed substrates having an outer surface that can be tuned by application of such a coating, and methods for the fabrication of such objects and substrates are described. A surface initiator is incorporated into the 3d substrate during layer-by-layer printing, and the surface coated by surface-initiated atom transfer radical polymerization (si-atrp)..
The University Of Western Ontario

Novel hydrophobic coatings and methods and compositions relating thereto

A coating is described. The coating includes a metal oxide layer, which in turn includes a surface having a water contact angle greater than 90 degrees.
Vitriflex, Inc.

Methods for shielding electronic components from moisture

Methods for applying a hydrophobic coating to various components within a computing device are disclosed. More specifically, a hydrophobic coating can be applied by a plasma assisted chemical vapor deposition (pacvd) process to a fully assembled circuit board.
Apple Inc.

Multi-layer optical coating structure having an antibacterial coating layer

An optical coating structure includes a substrate, an anti-reflective coating layer, a base coating layer, an antibacterial coating layer, and a protective coating layer. The anti-reflective coating layer is disposed on the substrate.
Don Co., Ltd.

Absorbent article with containment barrier

An absorbent article to be worn about the lower torso, the absorbent article comprising a chassis comprising a topsheet, a backsheet, an absorbent core disposed between the topsheet and the backsheet, and a pair of longitudinal barrier cuffs attached to the chassis. Each longitudinal cuff is formed of a web of material, the web of material having first and second opposing surfaces.
The Procter & Gamble Company

Process for preparing an optically clear superhydrophobic coating solution

Optically clear hydrophobic and superhydrophobic coatings and solutions and methods for preparing them. Branched polysilicate structures having surface hydroxyl groups are formed by at least partially hydrolyzing an alkoxy silane precursor via water and an acid catalyst in a solvent, and catalyzing the hydrolysis product with a base to form a gel.
Lotus Leaf Coatings, Inc.

Wiper control

A method for cleaning and drying a transparent pane is described. The method uses a hydrophobic coating in order to wipe off the residual moisture, wherein the quantity of water on the outside of the pane is measured after the vehicle engine has been switched off and, in the event of a constant or decreasing quantity of water, at least one wiping operation is carried out after a waiting time of at least 1 minute.
Saint-gobain Glass France

Grafted polymers as oleophobic or hydrophobic coatings

An article of manufacture comprising a substrate and an outer polymer coating on the substrate. The polymer coating comprises an oleophobic grafted polymer comprising a crosslinked fluoroelastomer group.
Xerox Corporation

Granular pumice and producing granular pumice

The invention relates to granular pumice, wherein the surface is covered with a hydrophobic coating.. .
Rotec Rohstoff-technik Gmbh & Co. Kg

Edible coating composition

The present invention relates to edible coating composition, particularly to an edible coating composition for providing moisture barrier. It is an object of the present invention to provide an edible ice-cream cone coating composition.

Materials, methods, and improving leak robustness

Materials, methods, and apparatus for improving the ability of an enclosure, such as a battery enclosure, to resist leakage/ingress of water or other liquids. Some embodiments and implementations may be particularly useful in connection with vehicle battery enclosures for electric vehicles, including hybrid electric vehicles.

Composition and coating for hydrophobic performance

The present disclosure describes compositions comprising an acrylic polymer binder and nano-particles less than about 100 nm that provide a hydrophobic or superhydrophobic coating that may also display oleophobicity. The coating composition may advantageously be prepared using voc exempt compounds that are compatible with a variety of surface materials including many electronic components.

Apparatus and transporting a vessel to and from a pecvd processing station

Methods for processing a vessel, for example to provide a gas barrier or lubricity, are disclosed. First and second pecvd or other vessel processing stations or devices and a vessel holder comprising a vessel port are provided.

Superhydrophobic coatings

A coating composition comprising a colloidal suspension comprising a fluoropolymer and fluorophilic particles in a liquid solvent, wherein the solvent comprises a fluorocarbon, a semifluorous material, or a combination thereof. Also disclosed is a substrate comprising a coated surface, wherein the coated surface comprises a fluorophilic silica particle doped—fluoropolymer film.

Superhydrophobic coating for airway mucus plugging prevention

A method for reducing mucus accumulation in an airway including disposing an implantable device within an airway, wherein the implantable device has a first end, a second end, and an inner surface defining a lumen extending from the first end to the second end; wherein at least a portion of the inner surface has a hydrophobic polymer coating thereon, wherein a polymer coating surface has dynamic water contact angles of 145 degrees or greater; and wherein the implantable device is constructed and arranged to maintain patency of the airway; wherein accumulation of mucus is reduced as compared to a similar implantable device without the hydrophobic portion of the inner surface. An implantable medical device having a superhydrophobic surface and a method of making an implantable medical device having a superhydrophobic surface are also provided.

Drip chamber with hydrophobic interior surface

A drip chamber for an infusion tube, including: a first end including a drip tube; a second end including an exit port; and a wall connecting the first and second ends and including an interior surface with a hydrophobic portion. The drip chamber includes a space enclosed by the interior wall and the first and second ends.

Nanoengineered superhydrophobic anti-corrosive aluminum surfaces

An aluminum substrate is provided with a superhydrophobic surface structure that comprises a porous alumina layer having a hydrophobic coating. The porous alumina layer is created on the aluminum substrate by an anodizing process, and is engineered such that the thickness of the alumina layer and the diameters of the pores have nanoscale values.

Marine seismic apparatus with marine growth retardant and methods therefor

Embodiments describe methods, devices and systems for marine seismic surveying which prevent or inhibit marine growth thereon. Towed seismic array elements which can become fouled given their presence in the water for extended time periods are coated with a hydrophobic coating, e.g., a superhydrophobic nanocoating applied manually via an aerosol can or brush.

Superhydrophobic coatings and methods for their preparation

Superhydrophobic coatings and compositions and methods for preparing superhydrophobic coatings and compositions are described herein whereby the coatings and compositions are prepared under mild conditions, yet the methods are amenable to chemical functionalization of the coatings and components therein. The methods are useful for tuning and optimizing the physical properties of the coatings.

Mineral feed-through formulation

The present invention provides feed-through pesticide formulation suitable for hydrophobic active ingredients. The formulation comprises a hydrophobic active ingredient on a solid carrier, with a hydrophilic coating and an optional hydrophobic coating contacting the hydrophilic coating..

Precoated fin material for heat exchangers and heat exchanger

Provided is a precoated fin material for heat exchangers that allows the construction of a fin structure in which frost formation at the time of heater operation can be prevented to the extent possible, and under such a condition that condensation is liable to occur on a fin surface, a water droplet of condensed water can be quickly removed by bringing the water droplet into contact with a hydrophilic film, and as a result, a favorable heat exchange function can be maintained without any increase in ventilation resistance. Also provided is a heat exchanger including such fin structure.

Multi-material-blade for active regenerative magneto-caloric and electro-caloric heat engines

The present invention describes the design and fabrication of multi-material-blades used as active regenerative regenerators in active regenerative magneto-caloric or electro-caloric engines. The blades consist of a plurality of elements (2) that divide the blade body along its length.

Super hydrophobic coating

A super hydrophobic coating composition that is a highly durable super hydrophobic transparent coating for glass, metal, and plastic, and automobile painted surfaces that is manually dispensable and may be easily applied to many substrates is provided. Moreover, the inventive super hydrophobic coating is user friendly as coating takes place at room temperature, and can be applied by a normal hand spray method.



Hydrophobic Coating topics:
  • Hydrophobic Coating
  • Tetrafluoro
  • Superhydrophobic Coating
  • Dehydration
  • Contiguous
  • Nanoporous
  • Evaporation
  • Condensation
  • Microfluidic Devices
  • Microfluidic
  • Electrolyte
  • Solubility
  • Acid Catalyst
  • Surfactant
  • Aluminum Oxide


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    This listing is a sample listing of patent applications related to Hydrophobic Coating 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 Hydrophobic Coating with additional patents listed. Browse our RSS directory or Search for other possible listings.


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