FreshPatents.com Logo
Enter keywords:  

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

[SEARCH]

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]

Refract patents



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


Anti-reflection coating and optical member comprising same

Ricoh Imaging

Anti-reflection coating and optical member comprising same

Anti-reflection coating and optical member comprising same

Processing tapes for preparing laminate articles

Date/App# patent app List of recent Refract-related patents
02/26/15
20150057989
 Method and  selecting an intraocular lens (iol) and/or surgical parameters within the framework of iol implantations patent thumbnailnew patent Method and selecting an intraocular lens (iol) and/or surgical parameters within the framework of iol implantations
Selection of an appropriate intraocular lens (iol) and/or the applicable surgical parameters for optimizing the results of refractive procedures on the eye. Features of the iol are crucial for the selection and/or adjustment of the optimal iol, but so is the iol selection method (and parameters) from a surgical perspective.
Carl Zeiss Meditec, Ag
02/26/15
20150057736
 Electromagnetic deep tissue excitation patent thumbnailnew patent Electromagnetic deep tissue excitation
Methods and apparatus for irradiating biological tissue by em radiation having radiation frequency(ies) of at most 10 gigahertz are disclosed herein. In some embodiments, the tissue is irradiated by passing converging em waves (e.g.
02/26/15
20150057644
 Stabilizing lenticules used for refractive correction patent thumbnailnew patent Stabilizing lenticules used for refractive correction
In certain embodiments, a method for refractive correction includes controlling, by one or more laser components, a focus of pulsed laser radiation having ultrashort pulses. A posterior incision is created with the pulsed laser radiation to form a posterior side of a lenticule.
Wavelight Gmbh
02/26/15
20150057642
 Methods of laser modification on intraocular lens patent thumbnailnew patent Methods of laser modification on intraocular lens
A method of modifying a refractive profile of an eye having an intraocular device implanted therein, wherein the method includes determining a corrected refractive profile for the eye based on an initial refractive profile, identifying one or more locations within the intraocular device based on the corrected refractive profile, and directing a pulsed laser beam at the locations to produce the corrected refractive profile. A system of modifying an intraocular device located within an eye, wherein the system includes a laser assembly and a controller coupled thereto.
Amo Development, Llc.
02/26/15
20150057524
 Systems and methods for intra-operative eye biometry or refractive measurement patent thumbnailnew patent Systems and methods for intra-operative eye biometry or refractive measurement
Systems and methods for capturing intraoperative biometry and/or refractive measurements include a sensor or valve associated with the eye and configured to detect a pressure of the eye. The system also includes an intra-op diagnostics device including a control unit arranged to actuate the intra-op diagnostics device to capture the intraoperative biometry and/or refractive measurements when the sensor or valve detects pressure within a predetermined pressure range..
Alcon Research, Ltd
02/26/15
20150057422
 Radically polymerizable composition, cured product thereof, and plastic lens patent thumbnailnew patent Radically polymerizable composition, cured product thereof, and plastic lens
There are provided a radically polymerizable composition that has a low viscosity suitable for use in coating and that forms a cured product having a high refractive index, a cured product formed by curing the composition, and plastic lens formed by curing the composition. The radically polymerizable composition includes, as essential components, phenylbenzyl acrylate (a); and bis[(meth)acryloylmethyl]biphenyl (b) or biphenyl compound (c) having a molecular structure in which biphenyl structures are bonded to each other through a methylene..
Dic Corporation
02/26/15
20150057313
 Modulating afferent signals to treat medical conditions patent thumbnailnew patent Modulating afferent signals to treat medical conditions
This document provides methods and materials for modulating afferent nerve signals to treat medical conditions such as chf, chf respiration, dyspnea, peripheral vascular disease (e.g., peripheral arterial disease or venous insufficiency), hypertension (e.g., age-associated hypertension, resistant hypertension, or chronic refractory hypertension), copd, sleep apnea, and chronic forms of lung disease where muscle dysfunction is a part of the disease pathophysiology. For example, methods and materials involved in using electrical and/or chemical techniques to block or reduce afferent nerve signals (e.g., nerve signals of group iii and/or iv afferents coming from skeletal muscle and/or the kidneys) are provided..
Mayo Foundation For Medical Education And Research
02/26/15
20150057274
 Triazolothienopyrimidine compound inhibitors of urea transporters and methods of using inhibitors patent thumbnailnew patent Triazolothienopyrimidine compound inhibitors of urea transporters and methods of using inhibitors
Provided herein are small molecule triazolothienopyrimidine compounds that inhibit urea transport activity of solute transporters, particularly the ut-b transporter. The compounds described herein are useful for increasing solute clearance in states of fluid overload and for treating refractory edema associated with cardiovascular, renal, and metabolic diseases, disorders, and conditions..
The Regents Of The University Of California
02/26/15
20150057144
 Nanostructured composite materials comprising refractory elements patent thumbnailnew patent Nanostructured composite materials comprising refractory elements
A bicontinuous non-porous microstructure comprising a refractory phase and a non-refractory phase, wherein the refractory phase substantially comprises one or more refractory elements and the non-refractory phase comprises a void filled by one or more materials that are different than a material comprising the non-refractory phase in a bicontinuous network from which the nanocomposite refractory material is formed and methods of making the same are disclosed.. .
The Johns Hopkins University
02/26/15
20150056729
 Method for manufacturing semiconductor light emitting apparatus and semiconductor light emitting apparatus patent thumbnailnew patent Method for manufacturing semiconductor light emitting apparatus and semiconductor light emitting apparatus
A method for manufacturing a semiconductor light emitting apparatus having first semiconductor layer and second semiconductor layer sandwiching a light emitting layer, first and second electrodes provided on respective major surfaces of the first semiconductor and second semiconductor layers to connect thereto, stacked dielectric films having different refractive indexes provided on portions of the major surfaces not covered by the first and second electrodes, and a protruding portion erected on at least a portion of a rim of at least one of the first and second electrodes. The mounting member includes a connection member connected to at least one of the first and second electrodes.
Kabushiki Kaisha Toshiba
02/26/15
20150056567
new patent

Photon induced acoustic streaming device and method


A device and method of using a device for photon-induced endodontic and periodontic applications includes a power source, a trigger coupled to the power source and circuit elements initiated by the trigger. The circuit elements include a timing circuit and a driver.
American Eagle Instruments, Inc.
02/26/15
20150056440
new patent

Multilayered sheet


This invention pertains to a layered sheet structure comprising a carrier having a first and second surface, a metalized layer contacting one of the surfaces of the carrier and an inorganic refractory layer contacting the surface of the metalized layer not in contact with the carrier. The refractory layer has a dry area weight of from 15 to 50 gsm and a residual moisture content of no greater than 10 percent by weight.
E I Du Pont De Nemours And Company
02/26/15
20150056429
new patent

Multilayered sheet


This invention pertains to a layered sheet comprising a flame resistant wet-laid nonwoven carrier having a first and second surface and an inorganic refractory layer adjacent to at least one surface of the carrier wherein the refractory layer has a dry area weight of from 15 to 50 gsm, the bond strength between the refractory layer and the surface of the carrier is at least 0.25 lb/in, wherein the carrier comprises from 40 to 70 weight percent of aramid fibers and from 30 to 60 weight percent of polymeric binder, is hydrophilic, has a smoothness on at least one surface of no less than 250 sheffield units, a thickness of from 0.025 to 0.175 mm and a density of from 0.25 to 0.60 g/cc. Preferably the carrier is in the form of a paper..
E I Du Pont De Nemours And Company
02/26/15
20150056413
new patent

Optical sheet


The present invention relates to an optical sheet used in a liquid crystal display device, and relates to an optical sheet which comprises a resin curing layer made of a curable resin composition comprising metal oxide nanoparticles, and thus is easy to handle and not liable to be damaged from external shocks, and can prevent reduction in luminance due to damage and at the same time achieve a high refractive index.. .
Kolon Industries, Inc.
02/26/15
20150055923
new patent

Method for connecting multi-core fiber, multi-core fiber, and manufacturing multi-core fiber


A multicore fiber 1 includes a plurality of cores 3 disposed at predetermined intervals and surrounded by a cladding 5. The multicore fiber 1 also includes a marker 7 formed apart from the cores 3.
Furukawa Electric Co.,ltd.
02/26/15
20150055915
new patent

Light-coupling light-diffusing optical fibers


Light-coupling apparatus and methods for light-diffusing optical fibers are disclosed. The light-coupling apparatus includes a light-diffusing fiber bundle having an end section made up of tightly packed cores by removing the claddings.
Corning Incorporated
02/26/15
20150055913
new patent

Optical connector, manufacturing the same, and mold container for manufacturing the same


Provided is an optical connector that can optically couple a multi-core fiber and single-mode fibers with a high efficiency. The optical connector connects: n (n is an integer of 3 to 14) single-mode fibers each including one core with a high refractive index, in a cladding material with a low refractive index; to a multi-core fiber including n cores with high refractive indexes in a cladding material with a low refractive index such that the cores of the single-mode fibers are respectively optically coupled to the cores of the multi-core fiber.
Kohoku Kogyo Co., Ltd
02/26/15
20150055367
new patent

Edge light-type backlight device and light diffusion member


This edge light-type backlight device comprises a light guide plate, a light source disposed at one end part of the light guide plate, a light diffusion sheet and a prism sheet on a light emission face of the light guide plate. The refractive index of the prism sheet exceeds 1.60, a peak of emitted light distribution of a light emission face of the light diffusion sheet in a plane orthogonal to a direction along the one end part of the light guide plate is within an angle range of 48°-58° with respect to a normal direction of the light emission face, and the emitted light of the light emission face of the light diffusion sheet diminishes toward −90° or 90° with respect to the normal line from the angle range of the peak of the emitted light distribution.
Kimoto Co., Ltd.
02/26/15
20150055352
new patent

Optical lens and light source module having the same


A light source module includes a light source and an optical lens facing the light source. The optical lens includes a light incident surface facing the light source, and a light emitting face opposite to the light incident face.
Hon Hai Precision Industry Co., Ltd.
02/26/15
20150055346
new patent

Optical interference filters, and filament tubes and lamps provided therewith


A multilayer coating systems suitable for use as optical interference filters in lighting systems, for example, halogen lamps. Such an optical interference filter contains alternating layers of a high refractive index material and a low refractive index material.
General Electric Company
02/26/15
20150055229
new patent

Lens module


There is provided a lens module including: a first lens having positive refractive power; a second lens having positive refractive power; a third lens having a shape in which an object-side surface thereof is concave; a fourth lens having refractive power; a fifth lens having negative refractive power; and a sixth lens having negative refractive power, having a shape in which an image-side surface thereof is concave, and having at least one point of inflection formed on the image-side surface thereof.. .
Samsung Electro-mechanics Co., Ltd.
02/26/15
20150055227
new patent

Imaging lens assembly


An imaging lens assembly includes first, second and third optical lens elements that are arranged sequentially from an object side to an image side along an optical axis and that respectively have positive, negative and positive refractive powers, and a fixed aperture stop that is disposed between the object side and the second optical lens element. The imaging lens assembly satisfies the optical conditions of: .
f1/f
02/26/15
20150055225
new patent

Zoom lens and image projection apparatus including the same


A zoom lens includes, sequentially from an enlargement conjugate side to a reduction conjugate side: a 1st lens unit having negative refractive power not moved during zooming; plural lens units that are moved during zooming; and a final lens unit having positive refractive power that is not moved during zooming. A final moving lens unit having positive refractive power and disposed nearest to the reduction conjugate side among the plural lens units that are moved during zooming is moved toward the enlargement conjugate side during zooming from a wide angle end to a telephoto end, and the final moving lens unit includes one or more cemented lenses, and the final moving lens unit includes one or more negative lenses and one or more positive lenses.
Canon Kabushiki Kaisha
02/26/15
20150055222
new patent

Anti-reflection coating and optical member comprising same


An anti-reflection coating having an three-layer structure comprising first to third layers formed in this order on a substrate, the substrate having a refractive index of 1.6-1.9, the first layer having a refractive index of 1.37-1.57, the second layer having a refractive index of 1.75-2.5, and the third layer having a refractive index of 1.18-1.32, to light in a wavelength range of 550 nm; the third layer being formed by silica aerogel; and the first and second layers containing no al2o3.. .
Ricoh Imaging Company, Ltd.
02/26/15
20150055221
new patent

Zooming optical system, optical manufacturing zooming optical system


A zooming optical system includes, in order from an object side along an optical axis: a first lens group having positive refractive power; a second lens group having negative refractive power; a third lens group having positive refractive power; and a fourth lens group having positive refractive power; upon zooming from a wide-angle end state to a telephoto end state, a distance between the first lens group and the second lens group is varied, a distance between the second lens group and the third lens group is varied, and a distance between the third lens group and the fourth lens group is varied; the third lens group is composed of one positive lens; and a focus from an infinite-distance object up to a near-distance object is conducted by moving the third lens group in a direction of the optical axis.. .
Nikon Corporation
02/26/15
20150055216
new patent

Ocular lens and optical apparatus


There are provided an ocular lens in which aberrations are favorably corrected across a sufficiently wide angle of view and a lens diameter is suppressed from increasing with a sufficient eye relief attained and without a total length being long, and an optical apparatus including the ocular lens. An ocular lens 3 used for an optical apparatus such as a telescope optical system ts includes: in order from an object side, a first lens group g1 including a first lens component g1a having negative refractive power and having a concave surface facing a viewer's eye side, a second lens component g1b in a meniscus shape having a convex surface facing the object side, and a third lens component g1c having positive refractive power; a second lens group g2 having a lens component having a convex surface facing the viewer's eye side; a third lens group g3 having positive refractive power.
Nikon Vision Co., Ltd.
02/26/15
20150055214
new patent

Catadioptric projection objective


A catadioptric projection objective for imaging a pattern provided in an object plane of the projection objective onto an image plane of the projection objective has a first, refractive objective part for imaging the pattern provided in the object plane into a first intermediate image; a second objective part including at least one concave mirror for imaging the first intermediate imaging into a second intermediate image; and a third, refractive objective part for imaging the second intermediate imaging onto the image plane; wherein the projection objective has a maximum lens diameter dmax, a maximum image field height y′, and an image side numerical aperture na; wherein comp1=dmax/(y′·na2) and wherein the condition comp1<10 holds.. .
Carl Zeiss Smt Gmbh
02/26/15
20150055111
new patent

Reflective optical element and euv lithography appliance


A reflective optical element and an euv lithography appliance containing one such element are provided, the appliance displaying a low propensity to contamination. The reflective optical element has a protective layer system includes at least two layers.
Carl Zeiss Smt Gmbh
02/26/15
20150055088
new patent

Ophthalmic measurement device, and ophthalmic measurement system equipped with ophthalmic measurement device


An ophthalmic measurement device to simulate a retinal image of an examinee's eye includes an ocular aberrometer for measuring an aberration of the eye and a calculation control unit for analyzing aberration data obtained by the ocular aberrometer on the naked eye. The calculation control unit calculates subjective correction data intended for a prescription based on a subjective value by obtaining the difference in each meridian direction between a refraction value in the aberration data and a new subjective value of the eye as obtained by a subjective optometry device, obtains a second polynomial equation wherein the coefficient that represents the refraction value among the coefficients of a first polynomial equation used for approximating the aberration data is replaced with a coefficient corresponding to the subjective correction data, back-calculates the aberration data by using the second polynomial equation, and generates a simulation image based on the back-calculated aberration data..
Nidek Co., Ltd.
02/26/15
20150055081
new patent

Bimodular contact lenses


Ophthalmic lenses for correcting refractive error of an eye are disclosed. Ophthalmic lenses include an inner optic portion configured to be disposed over the optical region of the cornea and having a central portion disposed between an anterior portion and a posterior portion.
Nexisvision, Inc.
02/26/15
20150054994
new patent

Optical imaging lens assembly and optical imaging device


An optical imaging lens assembly includes, in order from the object side to the image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element with positive refractive power has a convex object-side surface in a paraxial region.
Largan Precision Co., Ltd.
02/26/15
20150054014
new patent

Solid-state light-emitting element, light-emitting device, and lighting device


A solid-state light-emitting element includes a structure body having a property of transmitting visible light and an uneven structure on each of the top side and the bottom side thereof; a high refractive index material layer provided on one surface of the structure body; and a light-emitting body with a refractive index of greater than or equal to 1.6 provided over the high refractive index material layer. One surface of the high refractive index material layer is flatter than the other surface thereof which is in contact with the structure body.
Semiconductor Energy Laboratory Co., Ltd.
02/26/15
20150054004
new patent

Light emitting module


According to one embodiment, a light emitting module includes a mounting substrate, a plurality of light emitting chips, a transparent layer, and a phosphor layer. The transparent layer is provided between the plurality of light emitting chips on the mounting face and on the light emitting chip.
Kabushiki Kaisha Toshiba
02/26/15
20150054003
new patent

Geometrical light extraction structures for printed leds


A method of forming a light sheet includes depositing a reflective conductor layer over a substrate, printing a layer of microscopic inorganic leds on the conductor layer, depositing a first dielectric layer, having a first index of refraction, over the conductor layer and along sidewalls of the leds, and depositing a transparent conductor layer over the leds so that the leds are connected in parallel. The transparent conductor layer may be a wire mesh with openings.
Nthdegree Technologies Worldwide Inc.
02/26/15
20150053951
new patent

Organic light-emitting device and producing an organic light-emitting device


The invention relates to an organic light-emitting part having a functional layer stack (10), which functional layer stack has a substrate (1), a first electrode (2) above the substrate, an organic functional layer stack (4) above the first electrode, having an organic light-emitting layer (5), and a second electrode (3) above the organic functional layer stack, wherein a layer (1, 2, 3) of the functional layer stack (10) forms a carrier layer (6) for a diffusion layer (7), wherein the diffusion layer (7) has at least one first and one second organic component (71, 72) having indices of refraction that differ from each other, wherein the first organic component (71) is hydrophobic and the second organic component (72) is hydrophilic, wherein the glass transition temperature of a mixture of the first organic component (71) and the second organic component (72); lies above the room temperature and wherein the first organic component (71) and the second organic component (72) are partially segregated in the diffusion layer (7) and the diffusion layer (7) has a mesoscopic boundary layer (75) between the first and second organic components (71, 72) or the diffusion layer (7) is present as a mesophase (78) having the first and second organic component (71, 72). The invention further relates to a method for producing an organic light-emitting part..
Osram Opto Semiconductors Gmbh
02/26/15
20150053932
new patent

Organic light emitting diode package and manufacturing the same


An organic light emitting diode (oled) package includes a substrate, an oled die mounted on the substrate and an encapsulation layer encapsulating the oled die. The oled package further includes a protecting layer formed on the oled die.
Ye Xin Technology Consulting Co., Ltd.
02/26/15
20150053850
new patent

Light out-coupling arrangement and a touch sensitive system comprising the out-coupling arrangement


The disclosure relates to a light out-coupling arrangement for a touch sensitive system comprising a light guide of a material with a refractive index ng and a top surface configured to be exposed to ambient light, and a bottom surface. The out-coupling arrangement comprises at least one detector arranged along the periphery of the light guide and configured to receive the light propagating in the light guide and an optical filter provided between the light guide and the at least one detector.
Flatfrog Laboratories Ab
02/26/15
20150053844
new patent

Rod lens array and image sensor head that uses same


The purpose of the present invention is to provide a rod lens array, which has a deep depth of focus and a small depth of focus spot. The present invention provides a rod lens array that is equipped with at least one line of rod lenses between two substrates, said line of rod lenses having a plurality of columnar rod lenses wherein the refractive index decreases toward the outer periphery from the center, said rod lenses being arranged in such a manner that the center axes of the rod lenses are substantially parallel to each other.
Mitsubishi Rayon Co., Ltd.
02/26/15
20150053397
new patent

Re-fracturing bottom hole assembly and method


A bottom hole assembly to enable reperforation and refracturing a cased hole has a bottom end anchor seal to allow a larger drift dimension in the zones to be perforated and fractured between spaced external seals that preferably set by swelling. A separable section has a seal bore to protect lower pressure rated casing in the upper annulus from overpressure during the refracturing operations.
Baker Hughes Incorporated
02/26/15
20150053341
new patent

Processing tapes for preparing laminate articles


Processing tapes have special properties to permit them to be used to prepare laminate articles, such as security articles. The processing tapes include a backing, a pressure sensitive adhesive layer and a release surface covering the pressure sensitive adhesive layer.
02/26/15
20150053254
new patent

Light concentrator structures and methods


An arrangement utilizes diffractive, reflective and/or refractive optical elements combined to intensify and homogenize electromagnetic energy, such as natural sunlight in the terrestrial environment, for purposes such as irradiating a target area with concentrated homogenized energy. A heat activated safety mechanism is also described..
Lltricity, Llc
02/26/15
20150052950
new patent

Glass-forming tools and methods


Refractory glass-forming tools, including glass-forming molds incorporating protective metal nitride surface coatings, with optional alumina barrier layers disposed between the mold bodies and coating for high-temperature nitride coating stability, offering particular advantages for the manufacture by direct molding of optically finished glass products such as information display cover glasses from refractory alkali aluminosilicate glasses at molding temperatures up to and above 800° c.. .
Corning Incorporated
02/26/15
20150052946
new patent

Decorative jewelry and methods of making same


An article of jewelry includes a stone having a viewing surface and a back surface and epoxy. The stone preferably is transparent or translucent in that it preferably internally and externally reflects and refracts light.
02/26/15
20150052813
new patent

Parallel path, downdraft gasifier apparatus and method


A method for using a downdraft gasifier comprising a housing and a refractory stack contained within the housing. The refractory stack may comprise various sections.
Sms Management Services Llc
02/26/15
20150052763
new patent

Cross line laser


A cross line laser (100) comprises a shell and a hanging system (101). The hanging system has two laser modules (110) arranged oppositely on a same plane.
Changzhou Huada Kejie Opto-electro Instrument Co., Ltd.
02/19/15
20150051593

Light based skin treatment device avoiding liob in air


A light based skin treatment device (10, 20) is provided, comprising a light source (18) for providing an incident light beam (21) for treating a skin (30) by laser induced optical breakdown (liob) of hair or skin tissue, a transparent exit window (14) for allowing the incident light beam (21) to exit the device (10, 20), and an optical system for focusing the incident light beam (21) into a focal spot (221, 222) in the hair or skin tissue outside the skin treatment device (10, 20). The exit window (14) comprises an outer surface (41, 42, 43, 44) having optical scattering properties such that, for a predetermined power and pulse duration of the incident light beam (21), when the outer surface (41, 42, 43, 44) is in contact with a medium having a refractive index equal to a refractive index (n1) of the exit window (14), a dimension of the focal spot is sufficiently small for a power density of the incident light beam (21) in the focal spot to exceed a threshold value for inducing a liob phenomenon in the focal spot, and when the outer surface (41, 42, 43, 44) is in contact with a medium having a refractive index equal to a refractive index (n2) of air, a dimension of the focal spot is sufficiently large for a power density of the incident light beam (21) in the focal spot not to exceed the threshold value for inducing a liob phenomenon in the focal spot..
Koninklijke Philips N.v.
02/19/15
20150051591

Ophthalmic laser surgical apparatus


An ophthalmic laser surgical apparatus includes an xy scan unit, a light guiding optical element, an objective lens, and a z scan unit. The xy scan unit includes a deflecting device for deflecting the pulsed laser beam, and scans the pulsed laser beam in a direction crossing an optical axis.
Nidek Co., Ltd.
02/19/15
20150051333

Transparent abs resin composition having superior shock resistance, scratch resistance, and transparency


In the equations, x is refractive index of the acrylonitrile-butadiene-styrene graft (g-abs) copolymer, y is refractive index of the butadiene based rubber polymer (a1), and z is refractive index of the styrene-acrylonitrile based copolymer (b).. .
02/19/15
20150050490

Low stress hard coatings and applications thereof


In one aspect, coated cutting tools are described herein comprising a substrate and a coating comprising a refractory layer deposited by physical vapor deposition adhered to the substrate, the refractory layer comprising m1-xalxn wherein x≧0.68 and m is titanium, chromium or zirconium, the refractory layer including a cubic crystalline phase and having hardness of at least 25 gpa.. .
Kennametal Inc.
02/19/15
20150050489

Low stress hard coatings and applications thereof


In one aspect, coated cutting tools are described herein. In some embodiments, a coated cutting tool comprises a substrate and a refractory layer deposited by pvd adhered to the substrate, the refractory layer comprising m1-xalxn wherein x≧0.4 and m is titanium, chromium or zirconium, the refractory layer having a thickness greater than 5 μm, hardness of at least 25 gpa and residual compressive stress less than 2.5 gpa..
Kennametal Inc.
02/19/15
20150050475

Multilayered sheet


This invention pertains to a layered sheet comprising a flame resistant wet-laid nonwoven paper having a first and second surface and an inorganic refractory layer adjacent to at least one surface of the paper wherein the refractory layer has a dry areal weight of from 15 to 50 gsm and the bond strength between the refractory layer and the surface of the paper is from 0.25 lb/in to 0.8 lb/in, wherein the carrier comprises from 40 to 70 weight percent of aramid fibers and from 30 to 60 weight percent of polymeric binder, is hydrophilic, has a smoothness on at least one surface of no greater than 150 sheffield units, a thickness of from 0.025 to 0.175 mm and a density of from 0.60 to 1.1 g/cc.. .
E I Du Pont De Nemours And Company
02/19/15
20150050474

Multilayered sheet


This invention pertains to a layered sheet comprising an inherently flame resistant high strength fiber wet-laid nonwoven carrier having a first and second surface and an inorganic refractory layer adjacent to at least one surface of the carrier wherein the refractory layer has a dry area weight of from 15 to 50 gsm and the bond strength between the refractory layer and the surface of the paper is at least 0.25 lb/in, preferably at least 0.8 lb/in, wherein the carrier comprises from 70 to 90 weight percent of aramid fibers and from 10 to 30 weight percent of polymeric binder, is hydrophilic, has a thickness of from 0.025 to 0.175 mm and a density of from 0.25 to 1.1 g/cc.. .
E I Du Pont Nemoure And Company


Popular terms: [SEARCH]



Follow us on Twitter
twitter icon@FreshPatents

###

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









0.5967

3133

458997 - 0 - 71