B05D5/02

NANOSECOND LASER ABLATION AND CHEMICAL THERMAL DECOMPOSITION COMBINED METHOD FOR PREPARING SUPER-HYDROPHOBIC MICRO-NANO STRUCTURE ON STAINLESS STEEL SURFACES

A nanosecond laser ablation and chemical thermal decomposition for preparing a super-hydrophobic micro-nano structure on stainless steel. The method solves the defects of long preparation cycle and complex process flow of a super-hydrophobic surface of stainless steel, and does not use fluorine-containing chemical reagents for modification. The method includes: ultrasonically cleaning a stainless steel sample piece in absolute ethanol and air-drying at room temperature; performing primary infrared nanosecond laser ablation on the sample piece to obtain a micro-nano structure; evenly coating a surface of the workpiece with micro-droplets of a stearic acid ethanol solution by using an ultrasonic atomizer; performing secondary infrared nanosecond laser ablation on the sample piece; and ultrasonically cleaning the sample piece with acetone, absolute ethanol, and deionized water respectively for 10 minutes to remove undecomposed stearic acid and slag, thereby obtaining a stainless steel super-hydrophobic surface with stable super-hydrophobic property and good quality.

FUNCTIONALISATION OF MEDICAL DEVICES
20220202999 · 2022-06-30 ·

Methods of modifying medical devices and medical devices are disclosed. One embodiment of a method of modifying a medical device includes functionalizing a surface of the medical device using cold plasma. One embodiment of a medical device is obtained by a method of modifying a device that includes functionalizing a surface of the medical device using cold plasma.

FUNCTIONALISATION OF MEDICAL DEVICES
20220202999 · 2022-06-30 ·

Methods of modifying medical devices and medical devices are disclosed. One embodiment of a method of modifying a medical device includes functionalizing a surface of the medical device using cold plasma. One embodiment of a medical device is obtained by a method of modifying a device that includes functionalizing a surface of the medical device using cold plasma.

SAFETY GLOVE WITH FINGERTIP PROTECTIVE MEMBER
20220192287 · 2022-06-23 · ·

A safety glove having a protective member or insert extending around the fingertip of the safety glove is provided. The protective member may be positioned along the outer surface or the inner surface of the glove. Alternatively, the protective member may be integrally formed between two layers of glove material. The protective member terminates distally from an interphalangeal joint line to enable finger flexion in order to grasp an item, such as a slab of meat to be deskinned in a skinning machine. The glove may include a rough outer surface formed from thrice dipping the glove and allowing the glove to cure. Additionally, the glove may have a width near the wrist that is wider than the width near the palm to enable the glove to be rapidly removed (i.e., doffed) in an emergency event of the glove getting caught in a rotating blade on the skinning machine.

METHOD OF MAKING NANOPARTICLE COLLOID AND NANOPOROUS LAYER
20220183599 · 2022-06-16 ·

This disclosure relates to a glucose-sensing electrode including a nanoporous metal layer and an electrolyte ion-blocking layer formed over the nanoporous metal layer. The nanoporous metal layer is capable of oxidizing both glucose and maltose without an enzyme specific to glucose in the glucose-sensing electrode. The electrolyte ion-blocking layer is configured to inhibit Na.sup.+, K.sup.+, Ca.sup.2+, Cl.sup.−, PO.sub.4.sup.3− and CO.sub.3.sup.2− from diffusing toward the nanoporous metal layer such that there is a substantial discontinuity of a combined concentration of Na.sup.+, K.sup.+, Ca.sup.2+, Cl.sup.−, PO.sub.4.sup.3− and CO.sub.3.sup.2− between over and below the electrolyte ion-blocking layer.

METHOD OF MAKING NANOPARTICLE COLLOID AND NANOPOROUS LAYER
20220183599 · 2022-06-16 ·

This disclosure relates to a glucose-sensing electrode including a nanoporous metal layer and an electrolyte ion-blocking layer formed over the nanoporous metal layer. The nanoporous metal layer is capable of oxidizing both glucose and maltose without an enzyme specific to glucose in the glucose-sensing electrode. The electrolyte ion-blocking layer is configured to inhibit Na.sup.+, K.sup.+, Ca.sup.2+, Cl.sup.−, PO.sub.4.sup.3− and CO.sub.3.sup.2− from diffusing toward the nanoporous metal layer such that there is a substantial discontinuity of a combined concentration of Na.sup.+, K.sup.+, Ca.sup.2+, Cl.sup.−, PO.sub.4.sup.3− and CO.sub.3.sup.2− between over and below the electrolyte ion-blocking layer.

Apparatus for viscous hydrocarbon transportation

A vessel for transporting a material that is solid or semi-solid at ambient temperature, includes a body having an interior surface comprising textured metal, and a superoleophobic coating on the interior surface for inhibiting the material from adhering to the interior surface, the superoleophobic coating including a nanotextured coating disposed on the textured metal and functionalized with a fluorinated compound. The superoleophobic coating facilitates flow of the material along the interior surface.

Apparatus for viscous hydrocarbon transportation

A vessel for transporting a material that is solid or semi-solid at ambient temperature, includes a body having an interior surface comprising textured metal, and a superoleophobic coating on the interior surface for inhibiting the material from adhering to the interior surface, the superoleophobic coating including a nanotextured coating disposed on the textured metal and functionalized with a fluorinated compound. The superoleophobic coating facilitates flow of the material along the interior surface.

SOLVENT-FREE MATT POLYUREA COATING AND KIT OF PARTS FOR PRODUCING THE COATING
20220177725 · 2022-06-09 ·

The present application relates to a solvent-free matt polyurea coating which is obtained by carrying out a reaction through reacting at least following components: a) a polyisocyanate prepolymer; b) a polyether amine; c) a main chain extender, wherein the coating further comprises ground carbon fibers as a matting agent. The carbon fibers have an average fiber length greater than or equal to 50 μm and less than or equal to 150 μm, a weight fraction greater than or equal to 4.5% and less than or equal to 25%. The present application also relates to a kit of parts for producing a solvent-free matt polyurea coating.

METHOD AND APPARATUS FOR COATING A NARROW SIDE OF A PLATE-SHAPED WORKPIECE
20220176404 · 2022-06-09 ·

The invention relates to a method for coating a narrow side (1) of a plate-shaped workpiece (2) with a coating material (3), in particular a strip-shaped or band-shaped coating material (3), using a coating apparatus, wherein, before being applied to the narrow side (1) of the workpiece (2), the coating material (3) is colored with a basic color (4) at least in a peripheral area (5), which is assigned to an adhesive surface (6) of the coating material (3), or the coating material (3) is entirely colored with the basic color (4), wherein the basic color (4) is color-matched to a shade and/or pattern and/or decoration of a surface (8) of the workpiece (2) such that, after the coating material (3) has been applied to the narrow side (1) of the workpiece (2), a matched color transition between the colored coating material (3) and the shade and/or pattern and/or decoration of the surface (8) of the workpiece (2) is formed, and to a coating apparatus carrying out such a method.