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Superhydrophobic Coating

Superhydrophobic Coating-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Method for obtaining a hybrid latex and use thereof in hydrophobic and superhydrophobic coatings
Georgia Southern University Research And Service Foundation, Inc.
May 04, 2017 - N°20170121442

The present invention relates to a siliconized hybrid latex that consists of a polysiloxane methacrylic copolymer of the formula (i), starting with at least one methacrylic monomer that is partially soluble in water, and at least one functionalised silicone-based macromonomer that is insoluble in water and highly hydrophobic, and to the use of said latex in a water-based formula, free ...
Coated medical apparatus and methods
Georgia Southern University Research And Service Foundation, Inc.
January 05, 2017 - N°20170000972

A medical apparatus, such as a cannula tip for a peripheral vein of a human body, wherein the medical apparatus 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. The topcoat can further include compatible drugs and/or biomaterials to enhance compatibility and/or ...
Superhydrophic flow control device
Halliburton Energy Services, Inc.
September 15, 2016 - N°20160264856

A wellbore subassembly is provided that includes a device having a production flow path toward a production tubing. The production flow path can include a superhydrophobic coating for restricting the production of an unwanted fluid towards the production tubing.
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Fabricating highly durable nanostructured coatings on polymer substrate
Konica Minolta Laboratory U.s.a., Inc.
July 14, 2016 - N°20160200630

A method of forming a coating that includes depositing a multicomponent glass layer on a polymer substrate and depositing a heat absorbing layer on the multicomponent glass layer. Inducing spinodal decomposition of the multicomponent glass layer by annealing the heat absorbing layer, and etching at least one of a phase separated component of the multicomponent glass layer. The spinodal decomposition ...
Durable polymer-aerogel based superhydrophobic coatings: a composite material
Konica Minolta Laboratory U.s.a., Inc.
May 12, 2016 - N°20160130449

Provided are polymer-aerogel composite coatings, devices and articles including polymer-aerogel composite coatings, and methods for preparing the polymer-aerogel composite. The exemplary article can include a surface, wherein the surface includes at least one region and a polymer-aerogel composite coating disposed over the at least one region, wherein the polymer-aerogel composite coating has a water contact angle of at least about 140&#...
Superhydrophobic coating material and method for manufacturing the same
Incheon University Industry Academic Cooperation Foundation
February 04, 2016 - N°20160032448

The present disclosure relates to a superhydrophobic coating material and a method for manufacturing the superhydrophobic coating material. The superhydrophobic coating material according to the present disclosure includes a substrate provided with a three-dimensional nano structure; and a coating layer comprising a rare earth metal oxide formed on the three-dimensional nano structure. The method for manufacturing the superhydrophobic coating material ...
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Uv-resistant superhydrophobic coating compositions
Southwire Company, Llc
December 24, 2015 - N°20150368496

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. The coating composition can also include molybdenum disulfide.
Self-cleaning and superhydrophobic surfaces based on tio2 nanotubes
Eads Deutschland Gmbh
October 22, 2015 - N°20150299889

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. The metallic substrate is anodized in order to produce a nanoporous layer having nanotubes ...
Abrasion resistant superhydrophobic coatings
Eads Deutschland Gmbh
October 01, 2015 - N°20150274990

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 ...
Superhydrophobic aerogel that does not require per-fluoro compounds or contain any fluorine
Eads Deutschland Gmbh
August 27, 2015 - N°20150240123

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 ...
Coated medical device
Eads Deutschland Gmbh
August 20, 2015 - N°20150231306

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.
Process for preparing an optically clear superhydrophobic coating solution
Lotus Leaf Coatings, Inc.
January 29, 2015 - N°20150030833

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. The structures are dispersed to form a colloidal ...
Composition and coating for hydrophobic performance
Lotus Leaf Coatings, Inc.
October 02, 2014 - N°20140296409

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. In addition, the coating composition may also be ...
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Superhydrophobic coating for airway mucus plugging prevention
Lotus Leaf Coatings, Inc.
September 18, 2014 - N°20140277443

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 ...
Superhydrophobic coatings and methods for their preparation
Lotus Leaf Coatings, Inc.
August 28, 2014 - N°20140238263

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. In an embodiment, the coatings comprise nanostructured ...
Durable superhydrophobic coatings
Lotus Leaf Coatings, Inc.
June 05, 2014 - N°20140155522

A superhydrophobic coating including a plurality of particles and a resin. The particles covalently bond to the resin and the resin does not fill the pores of the superhydrophobic particles such that the three dimensional surface topology of the superhydrophobic particles is preserved.
Durable polymer-aerogel based superhydrophobic coatings: a composite material
Lotus Leaf Coatings, Inc.
May 15, 2014 - N°20140134907

Provided are polymer-aerogel composite coatings, devices and articles including polymer-aerogel composite coatings, and methods for preparing the polymer-aerogel composite. The exemplary article can include a surface, wherein the surface includes at least one region and a polymer-aerogel composite coating disposed over the at least one region, wherein the polymer-aerogel composite coating has a water contact angle of at least about 140&#...
Barrier with superhydrophobic coating
Lotus Leaf Coatings, Inc.
May 15, 2014 - N°20140131263

A barrier of open pore mesh provided with a superhydrophobic coating to prevent wetting when exposed to an aqueous liquid. The disclosed barrier could be a mesh screen or a liquid pervious membrane. The barrier is useful in a filter media containment to permit egress of gas, usually air, from the containment even when subjected to an aqueous liquid containing ...
Superhydrophobic nanocomposite coatings
Lotus Leaf Coatings, Inc.
April 24, 2014 - N°20140113144

The invention relates to a superhydrophobic coating composition containing a polyurethane; a fluoropolymer; a nanofiller; and an organic solvent. The polyurethane to fluoropolymer are present in a weight ratio from about 1:2 to about 15:1. Coated substrate having at least a portion of one surface coated with a hydrophobic coating using the superhydrophobic coating composition are disclosed as are methods for forming ...
Superhydrophobic powder coatings
Lotus Leaf Coatings, Inc.
April 03, 2014 - N°20140094540

A superhydrophobic coating, comprises a superhydrophobic powder with superhydrophobic particles having a three dimensional nanostructured surface topology defining pores, and a resin. The superhydrophobic particles are embedded within the resin and the resin does not fill the pores of the superhydrophobic particles such that the three dimensional surface topology of the superhydrophobic particles is preserved. A precursor powder for a ...
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