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Fluoride patents



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


Method for low temperature bonding and bonded structure

Multi-layered fuel tubing

Date/App# patent app List of recent Fluoride-related patents
07/24/14
20140206198
 Deposit removal method patent thumbnailDeposit removal method
One embodiment of the deposit removal method includes: preparing a substrate having a pattern on which a deposit is deposited, the pattern being formed by etching; exposing the substrate to a first atmosphere containing hydrogen fluoride gas; exposing the substrate to oxygen plasma while heating after the step of exposing the substrate to the first atmosphere; and exposing the substrate to a second atmosphere containing hydrogen fluoride gas to remove the deposit on the substrate after the step of exposing the substrate to the oxygen plasma.. .
07/24/14
20140206176
 Method for low temperature bonding and bonded structure patent thumbnailMethod for low temperature bonding and bonded structure
A method for bonding at low or room temperature includes steps of surface cleaning and activation by cleaning or etching. The method may also include removing by-products of interface polymerization to prevent a reverse polymerization reaction to allow room temperature chemical bonding of materials such as silicon, silicon nitride and sio2.
07/24/14
20140206090
 Etchant product analysis in alkaline etchant solutions patent thumbnailEtchant product analysis in alkaline etchant solutions
Silicon ions in an alkaline etchant solution are analyzed by acidifying a sample of the etchant solution, adding fluoride ions in excess of the concentration required to react with all of the silicon ions, and using a fluoride ion specific electrode (fise) to detect free fluoride ions in the resulting test solution. Good sensitivity and precision are provided by using a relatively acidic test solution and only a slight excess of fluoride ions, and limiting the analysis range to the maximum expected silicon concentration in the etchant solution..
07/24/14
20140203473
 Multi-layered fuel tubing patent thumbnailMulti-layered fuel tubing
The invention describes a flexible tubular article for transport of volatile hydrocarbons comprising: (a) an inner layer of a polyvinylidene difluoride (pvdf) polymer or a polyvinylidene difluoride copolymer; (b) an intermediate thermoplastic polyurethane (tpu) layer extruded in tubular form over the inner pvdf layer, and (c) a polyvinyl chloride polymer extruded in tubular form over the outside surface of the intermediate layer and being coextensive therewith. The tubular articles of the invention have a maximum permeation rating of 15 g/m2/day under sae j1737 test conditions..
07/24/14
20140203407
 Method for low temperature bonding and bonded structure patent thumbnailMethod for low temperature bonding and bonded structure
A method for bonding at low or room temperature includes steps of surface cleaning and activation by cleaning or etching. The method may also include removing by-products of interface polymerization to prevent a reverse polymerization reaction to allow room temperature chemical bonding of materials such as silicon, silicon nitride and sio2.
07/24/14
20140202547
 Pvdf pyrolyzate adsorbent and gas storage and dispensing system utilizing same patent thumbnailPvdf pyrolyzate adsorbent and gas storage and dispensing system utilizing same
A polyvinylidene fluoride (pvdf) pyrolyzate adsorbent is described, having utility for storing gases in an adsorbed state, and from which adsorbed gas may be desorbed to supply same for use. The pvdf pyrolyzate adsorbent can be of monolithic unitary form, or in a bead, powder, film, particulate or other finely divided form.
07/17/14
20140196664
 System and method for tungsten hexafluoride recovery and reuse patent thumbnailSystem and method for tungsten hexafluoride recovery and reuse
Condensable materials, such as but not limited to tungsten fluoride (wf6), can be used deposit films in a chemical vapor deposition (cvd) process. Described herein are methods to collect and reuse the condensable materials that are unreacted in the production process rather than treat these materials as waste.
07/10/14
20140194656
 Method for purifying chlorinated hydrocarbon patent thumbnailMethod for purifying chlorinated hydrocarbon
The present invention provides a method for purifying chlorinated hydrocarbon(s), comprising cooling a mixture containing hydrogen fluoride and at least one chlorinated hydrocarbon selected from the group consisting of 2-chloro-3,3,3-trifluoropropene, 2,3-dichloro-3,3-difluoropropene, 1,2,3-trichloro-1,1-difluoropropane, and 1,1,1,2,3-pentachloropropane to cause liquid-liquid separation of the mixture into an upper liquid phase having a high hydrogen fluoride concentration and a lower liquid phase having a high chlorinated hydrocarbon concentration, and a method for purifying a chlorinated hydrocarbon, comprising subjecting the lower liquid phase obtained by the liquid-liquid separation to a distillation operation. According to the present invention, a chlorinated hydrocarbon can be purified by separating and removing hydrogen fluoride from a chlorinated hydrocarbon-hydrogen fluoride mixture under simple and economically advantageous conditions..
07/10/14
20140193979
 Directional sio2 etch using plasma pre-treatment and high-temperature etchant deposition patent thumbnailDirectional sio2 etch using plasma pre-treatment and high-temperature etchant deposition
Methods for processing a substrate are described herein. Methods can include positioning a substrate with an exposed surface comprising a silicon oxide layer in a processing chamber, biasing the substrate, treating the substrate to roughen a portion of the silicon oxide layer, heating the substrate to a first temperature, exposing the exposed surface of the substrate to a plasma comprising ammonium fluoride to form one or more volatile products while maintaining the first temperature, and heating the substrate to a second temperature, which is higher than the first temperature, to sublimate the volatile products..
07/10/14
20140193585
 Method for modifying probe tip patent thumbnailMethod for modifying probe tip
A method for modifying the probe tip of a microscope, including the following steps of providing a substrate, providing a metal precursor solution with fluoride ion on the substrate, using the probe tip to dip into the metal precursor solution with fluoride ion on the substrate in order to form a nano-metal particle on the probe tip by the reduction reaction of at least one metal ion in the metal precursor solution. As the result, the probe tip having the nano-metal particle thereon can increase the spatial-resolution of the measuring performance of the field sensitive scanning probe microscope due to the great reduction of stray field effects..
07/10/14
20140193499
Bioactive glass composition, its applications and respective preparation methods
The present invention relates to development of bioactive glass/glass-ceramic composition that are able to promote a fast deposition layer of carbonated hydroxyapatite upon immersion in simulated body fluid (sbf) for time periods as short as one hour. Such composition might include fluorides, and a variety of oxides (or their precursor compounds), such as na2o—ag2o—sro—cao—mgo—zno—p2o5—sio2—bi2o3—b2o3—caf2, be prepared by the melt route or by the sol-gel process, with the specific composition and the preparation route selected according to the intended functionalities, which can present controlled biodegradation rate and bactericidal activity.
07/03/14
20140186869
Method for inhibiting protease in biological sample containing pancreatic juice components
This method for inhibiting protease in a biological sample containing pancreatic juice components inhibits protease enzyme activity in the biological sample by adding at least one type of protease inhibitor having a sulfonyl fluoride group to the biological sample containing pancreatic juice components. In addition, this protease inhibitor for a biological sample containing pancreatic juice components is a compound having a sulfonyl fluoride group, has protease inhibitory activity, and is added to a biological sample containing pancreatic juice components in order to inhibit protease present in the biological sample.
07/03/14
20140186713
Carbon fluoride cathodes and batteries made therefrom
Electrochemical cells containing a stoichiometric capacity ratio of carbon-treated carbon monofluoride to carbon monofluoride being greater than 1:1 provide electrochemical cells having a tunable end-of-service indication.. .
07/03/14
20140186708
Iron oxyfluoride electrodes for electrochemical energy storage
The present invention provides electrochemical energy storage systems comprising metallolyte composites, iron fluoride composites and iron oxyfluoride composites. The present invention further provides methods for fabricating metallolyte composites..
06/26/14
20140179887
Synthesis of 2,3,3,3-tetrafluoropropene/vinylidene fluoride copolymers
In accordance with the present invention, aqueous emulsion polymerization processes of synthesizing 2,3,3,3-tetrafluoropropene/vinylidene fluoride copolymers having 2,3,3,3-tetrafluoropropene as the major monomer unit are provided.. .
06/26/14
20140179112
High productivity combinatorial techniques for titanium nitride etching
Provided are methods of high productivity combinatorial testing of semiconductor substrates, each including multiple site isolated regions. Each site isolated region includes a titanium nitride structure as well as a hafnium oxide structure and/or a polysilicon structure.
06/26/14
20140178750
Lithium/graphite fluoride primary battery and method for its manufacturing
A lithium/graphite fluoride primary battery prepared by a process which includes providing a graphite fluoride powder, mechanically milling the graphite fluoride powder so as to obtain an active material, providing a mixture comprising the active material and an electrically conductive carbon so as to form a part of a positive electrode, providing a body comprising lithium as a part of a negative electrode, and forming an electrochemical cell with the positive electrode and the negative electrode.. .
06/26/14
20140178686
Filaments and fibers and method for making filaments and fibers
A fiber is disclosed having a central axis or spline and a major outer surface, the fiber made of a base material and poly(vinylidene fluoride), the proportion of base material to poly(vinylidene fluoride) being greater towards the central axis or spline of the fiber than at the major outer surface of the fiber. The base material may be selected from the group consisting of polyethylene, polypropylene and nylon.
06/19/14
20140171524
Polyvinylidene fluoride resin expanded beads, method for producing polyvinylidene fluoride resin expanded beads, and molded articles of polyvinylidene fluoride resin expanded beads
There is provided polyvinylidene fluoride resin expanded beads which have a high expansion ratio, do not shrink easily, and are capable of obtaining a molded article of the expanded beads that is excellent in mold reproducibility and dimensional stability. The polyvinylidene fluoride resin expanded beads include a polyvinylidene fluoride resin as a base resin, in which a flexural modulus of the polyvinylidene fluoride resin is 450 mpa or more, a melt flow rate (mfr) of the polyvinylidene fluoride resin is 1 g/10 min or more at 230° c.
06/19/14
20140170499
Method for producing anode for lithium secondary battery and anode composition, and lithium secondary battery
The invention relates to an anode for lithium secondary battery comprising vapor grown carbon fiber uniformly dispersed without forming an agglomerate of 10 μm or larger in an anode active material using natural graphite or artificial graphite, which anode is excellent in long cycle life and large current characteristics. Composition used for production for the anode can be produced, for example, by mixing a thickening agent solution containing an anode active material, a thickening agent aqueous solution and styrene butadiene rubber as binder with a composition containing carbon fiber dispersed in a thickening agent with a predetermined viscosity or by mixing an anode active material with vapor grown carbon fiber in dry state and then adding polyvinylidene difluoride thereto..
06/19/14
20140170497
Negative electrode material for lithium ion batteries containing surface-fluorinated b-type titanium oxide powder, method for producing same, and lithium ion battery using same
A problem to be solved is to enhance the charge and discharge characteristics and rate characteristics of a b-type titanium oxide (tio2(b)) powder by a simple treatment and to provide a b-type titanium oxide powder that can be suitably used as a negative electrode material for a lithium ion battery. A b-type titanium oxide powder is allowed to undergo a reaction under a fluorine-containing gas atmosphere at 0° c.
06/19/14
20140167895
Method of manufacturing an nd based sintered magnet
A sintered nd base magnet segment has a coercive force high at the periphery and lower toward the inside. A method for preparing the magnet includes the steps of: (a) providing a sintered nd base magnet block having surfaces and a magnetization direction, (b) coating the surfaces of the magnet block excluding the surface perpendicular to the magnetization direction with a dy or tb oxide powder, a dy or tb fluoride powder, or a dy or tb-containing alloy powder, (c) treating the coated block at a high temperature for causing dy or tb to diffuse into the block, and (d) cutting the block in a plane perpendicular to the magnetization direction into a magnet segment having a coercive force distribution on the cut section that the coercive force is high at the periphery and lower toward the inside and a constant coercive force distribution in the magnetization direction..
06/19/14
20140165837
Method for manufacturing carbon dioxide separation membrane, and carbon dioxide separation membrane
The present invention provides a carbon dioxide separation membrane having a grafted chain into which a substituent having high selective affinity for carbon dioxide is introduced and thus having high carbon dioxide separation capability. The present invention is a method for producing a carbon dioxide separation membrane.
06/12/14
20140163228
Synthesis and use of molecular sieve itq-32
The present invention relates to molecular sieves having the structure of itq-32 is synthesized from a reaction mixture substantially free of fluoride ions and comprising 4,4-dimethyl, 1-cyclohexyl-piperazinium cations in its pore structure, as well as methods of making such molecular sieves and methods of using them.. .
06/12/14
20140163192
Poly(aryletherketone)s and process for making them
Poly(aryletherketone)s comprising fluoride end groups having improved melt stability, lower gel content and lower color are provided.. .
06/12/14
20140163153
Fluororubber composition
Provided is a fluororubber composition which does not deteriorate workability during roll kneading, does not cause foaming during crosslinking and molding, and is capable of giving a crosslinked molded article which exhibits desired hardness and sealing property without using a reinforcing inorganic filler such as carbon black and silica. The fluororubber composition includes, relative to 100 parts by weight of a vinylidene fluoride-copolymerized, fluorine-containing elastomer copolymer having a glass transition temperature and a melting point, no reinforcing inorganic filler, 5 to 100 parts by weight of a ptfe filler, 0.5 to 10 parts by weight of a polyol crosslinking agent, 1 to 15 parts by weight of magnesium oxide, and 0.1 to 2 parts by weight of hydrotalcite.
06/12/14
20140162208
Fluoride varnish
A tooth varnish that is free from pinus extracts, free of substantial undesired coloring agents, with a reduced viscosity, delivered in a user-friendly, flow-through, unit dose applicator and having improved fluoride release, uptake, and remineralization properties.. .
06/12/14
20140162144
Method for producing lithium tetrafluoroborate solution
Disclosed is a production method of a lithium tetrafluoroborate solution for use as a lithium battery electrolytic solution, including: a reaction step of forming lithium tetrafluoroborate by reaction of lithium fluoride and boron trifluoride in a chain carbonate ester solvent and thereby obtaining a reaction solution of the lithium tetrafluoroborate dissolved in the chain carbonate ester solvent; a water removal step of adding a water removing agent to the reaction solution; an acidic impurity removal step of removing an acidic impurity component from the reaction solution by concentrating the reaction solution after the water removal step; and a dilution step of diluting the concentrated solution after the acidic impurity removal step. It is possible by this method to obtain the lithium tetrafluoroborate solution whose acidic impurity content and water content are reduced to be 50 mass ppm or lower and 15 mass ppm or lower, respectively..
06/12/14
20140162127
Cathode active material, method for preparing the same, and lithium secondary batteries including the same
The present invention relates to a cathode active material for a lithium secondary battery, a method for preparing the same, and a lithium secondary battery including the same, and provides a cathode active material including: a lithium manganese-excess layered structure composite oxide represented by formula li[lix-z(niacobmnc)1-x]o2-yfy (here, a+b+c=1, 0.05≦x≦0.33, 0≦y≦0.08, and 0<z≦0.05); a metal fluoride coating layer coated on a surface of the composite oxide; and a metal phosphate coating layer coated on the metal fluoride coating layer.. .
06/12/14
20140161852
Nanoparticle dental composition and method of making
Disclosed are compositions and methods for reducing dentin hypersensitivity. Also disclosed are compositions containing calcium fluoride nanoparticles..
06/12/14
20140161742
Oral composition
This invention relates to oral composition. The oral composition comprises whitlockite.
06/12/14
20140161714
Process for recovery of fluoride from wastewater produced in crystalline silicon solar cell manufacturing
A method for processing fluoride-containing wastewaters from a factory, which includes the following steps: step 1: collecting the fluoride-containing wastewaters into three pools: an acidic high-fluoride wastewater, an acidic low-fluoride wastewater, and an alkaline wastewater; step 2: adding a calcium compound to the acidic low-fluoride wastewater to produce a calcium-containing solution; step 3: reacting a portion of the calcium-containing solution with the acidic high-fluoride wastewater at a calcium-to-fluoride molar ratio of from about 0.5:1 to about 1.5:1 to produce a mixture comprising calcium fluoride particles suspended in a mother liquor; step 4: separately collecting the calcium fluoride particles and the mother liquor; step 5: diluting the mother liquor with a diluent to produce a mixed solution; and step 6: introducing the mixed solution, the calcium-containing solution, and the alkaline wastewater into a fluidized bed reactor, which contains a calcium fluoride crystallization seed material, to form calcium fluoride crystals.. .
06/12/14
20140161694
Supported catalyst for removing nitrogen oxides, method of preparing the same, and removing method of nitrogen oxides using the same
A supported catalyst for reduction reaction of nitrogen oxides includes a support and an silver (ag)-based compound and aluminum fluoride which are immobilized in the support. A method for preparing the supported catalyst for reduction reaction of nitrogen oxides includes an impregnation step wherein aluminum fluoride, a hydrate or a salt thereof, and a silver (ag)-based compound or a hydrate thereof are reacted with a support and a step of calcining the support.
06/12/14
20140158185
Multilayer polyvinylidene films structures
The invention relates to a multi-layer weatherable film structure having an outer layer of a highly weatherable film, a layer having a high thermal deformation temperature, an optional tie layer, and a thin layer of polyolefin or polyamide. The highly weatherable film layer preferably is polyvinylidene fluoride.
06/05/14
20140154875
Method of epitaxial germanium tin alloy surface preparation
Methods of preparing a clean surface of germanium tin or silicon germanium tin layers for subsequent deposition are provided. An overlayer of ge, doped ge, another gesn or sigesn layer, a doped gesn or sigesn layer, an insulator, or a metal can be deposited on a prepared gesn or sigesn layer by positioning a substrate with an exposed germanium tin or silicon germanium tin layer in a processing chamber, heating the processing chamber and flowing a halide gas into the processing chamber to etch the surface of the substrate using either thermal or plasma assisted etching followed by depositing an overlayer on the substantially oxide free and contaminant free surface.
06/05/14
20140154611
Controlled radical copolymerization of fluorinated monomers by xanthate or trithiocarbonate
The invention relates to a method of preparing a fluorinated copolymer, comprising a step of copolymerization of a fluorinated monomer (of the vinylidene fluoride type) with an α-trifluoromethacrylic acid monomer or derivative of α-trifluoromethacrylic acid, in the presence of a xanthate or trithiocarbonate compound. The invention also relates to copolymers obtained by this method as well as block copolymers comprising a copolymer block prepared according to this method..
06/05/14
20140154573
Aqueous vinylidene fluoride polymer latex
The present invention pertains to an aqueous composition comprising: (a) an aqueous latex comprising at least one vinylidene fluoride (vdf) polymer [polymer (f)] comprising recurring units derived from vinylidene fluoride (vdf) and at least one (meth)acrylic monomer (ma) having formula (i) here below: wherein: —r1, r2 and r3, equal to or different from each other, are independently selected from a hydrogen atom and a c1-c3 hydrocarbon group, and —roh is a hydrogen atom or a c1-c5 hydrocarbon moiety comprising at least one hydroxyl group, (b) at least one powdery electrode material, and (c) optionally, less than 10% by weight, based on the total weight of the aqueous composition, of at least one organic solvent (s), wherein the polymer (f) in the n aqueous latex is under the form of primary particles having an average primary particle size of less than 1 μm, as measured according to iso 13321. The present invention also pertains to a process for manufacturing an electrode using said aqueous composition, to an electrode comprising a metal substrate coated on at least one surface with said aqueous composition and to use of said electrode for manufacturing a non-aqueous-type electrochemical device..
06/05/14
20140154510
Film structure and method for producing same
A film structure (carbon material-insulating film structure) of the present invention includes a carbon material and an insulating film disposed on the carbon material and composed of fluorine-added magnesium oxide. The amount of added fluorine in the magnesium oxide is 0.0049 atomic percent or more and 0.1508 atomic percent or less.
06/05/14
20140154415
Method for manufacturing silicon-containing film
A method for manufacturing a silicon-containing film includes the steps of loading a substrate, depositing a silicon-containing unloading the substrate, dry cleaning, reducing fluoride and exhausting gas. In the step of reducing fluoride, a reducing gas is supplied into a chamber in such a way that a partial pressure of cf4 gas in the chamber is a×(2.0×10−4) pa or less at the end of the step of exhausting gas..
06/05/14
20140154187
Liquid tooth paste
My tooth cream will not stick, this is what makes it different from other tooth pastes. It can be dispensed in any type container, but it is different in that this toothpaste contains no thickeners, no carrageenan, no cellulose gum, no glycerin and no sls (sodium lanyl sulfates).
06/05/14
20140152167
Heat-conducting and heat-dissipating nano-materials, preparing method thereof and heat-dissipating system
The invention provides a heat-conducting and heat-dissipating nano-material, a method for preparation thereof and a heat-dissipating system. The method comprises the following steps: i) mixing a complex formed by a high molecular material and a substance having heat conduction and heat dissipation properties with tert-butyl acetate and 4-chlorobenzotrifluoride, wherein the complex is of nano scale in particle size; and ii) placing a mixture obtained from step i) into water and stirring the mixture in water for a period of time to afford the heat-conducting and heat-dissipating material.
06/05/14
20140151681
Organic electroluminescence device
In order to provide an organic electroluminescent element which has excellent luminous efficiency and long service life, this organic electroluminescent element is provided with: a positive electrode; a negative electrode; an organic light emitting layer that is arranged between the positive electrode and the negative electrode; a first layer that is formed of sodium fluoride and arranged between the negative electrode and the organic light emitting layer so as to be in contact with the organic light emitting layer; and a second layer that is arranged between the first layer and the negative electrode and contains a first material and a second material, said first material being composed of an organic material and containing electrons donated from the second material.. .
06/05/14
20140151669
Light-emitting device and display panel
Organic semiconductor layers comprise between a first electrode and a photoelectric converting layer a light extraction improving layer that contains at least silver or gold in part as a component, partially reflects light, and has transparency. The light extraction improving layer is in contact with or is inserted into a functional layer containing, for example, an organic semiconductor material, an oxide, a fluoride, or an inorganic compound having strong acceptor properties or strong donor properties with an ionization potential of 5.5 ev or higher, within the organic semiconductor layers..
06/05/14
20140150648
Fluorinated ethylene-propylene polymeric membranes for gas separations
A fluorinated ethylene-propylene polymeric membrane comprising a copolymer comprising 2,3,3,3-tetrafluoropropene and vinylidene fluoride is disclosed. The fluorinated ethylene-propylene polymeric membranes of the invention are especially useful in gas separation processes in air purification, petrochemical, refinery, and natural gas industries..
06/05/14
20140150646
Blend polymeric membranes containing fluorinated ethylene-propylene polymers for gas separations
The present invention generally relates to gas separation membranes and, in particular, to high selectivity fluorinated ethylene-propylene polymer-comprising polymeric blend membranes for gas separations. The polymeric blend membrane comprises a fluorinated ethylene-propylene polymer and a second polymer different from the fluorinated ethylene-propylene polymer.
05/29/14
20140148603
Method for preparing a fluorinated organic compound
A method for preparing a fluorinated organic compound (ii) from an organic compound (i) comprising at least one nucleofugal group nu, and also a preparation of different specific organic compounds, in particular a fluoro-methylpyrazole compound. The method comprises: a reaction, in the presence of water, of the organic compound (i) and at least one salt providing at least one fluoride anion; and a replacement of at least one nucleofugal group nu of the compound (i) with a fluorine atom, in order to obtain the fluorinated organic compound (ii)..
05/29/14
20140148528
Irradiated fluoropolymer articles having low leachable fluoride ions
The invention relates to fluoropolymer articles that have been irradiated with at least 5 kilo gray of radiation, where the resulting articles have low levels of leachable or extractable fluoride ion. The low fluoride ion migration from the irradiated article is due to the presence of low levels of metalic salts or oxides in the fluoropolymer composition.
05/29/14
20140148014
Substrate processing apparatus and substrate processing method
A substrate processing apparatus and method includes a chamber, a remote plasma source outside the chamber to provide activated ammonia and activated hydrogen fluoride into the chamber, and a direct plasma source to provide ion energy to a substrate inside the chamber. The plasma source includes ground electrodes extending in a first direction on a first plane perpendicularly spaced apart from a plane on which the substrate is disposed and defined by the first direction and a second direction perpendicular to the first direction and power electrodes disposed between the ground electrodes, extending in the first direction parallel to each other and receiving power from an rf power source to generate plasma between adjacent ground electrodes.
05/29/14
20140147594
Magnesium fluoride and magnesium oxyfluoride based anti-reflection coatings via chemical solution deposition processes
Chemical solution deposition process can be used to deposit porous coatings containing magnesium fluoride and/or magnesium oxyfluoride. The chemical solution deposition process can utilize a solution containing a magnesium precursor, a fluorine precursor, together with a surfactant porogen.
05/29/14
20140147512
Dental mineralization
A method is provided for mineralizing a dental surface or subsurface including contacting the dental surface with a protein disrupting agent and stabilized amorphous calcium phosphate (acp) or amorphous calcium fluoride phosphate (acfp).. .
05/29/14
20140147480
Synthesis and use of trans-1,3,3,3-tetrafluoropropene/vinylidene fluoride copolymers
A copolymer comprising trans-1,3,3,3-tetrafluoropropene units and vinylidene fluoride units, and methods of making the same. A method of preventing biofouling on an article of manufacture, comprising applying such copolymer to the article of manufacture.
05/29/14
20140145243
Group iii-nitride-based transistor with gate dielectric including a fluoride - or chloride- based compound
Embodiments of the present disclosure describe apparatuses, methods, and systems of an integrated circuit (ic) device. The ic device may include a buffer layer disposed on a substrate, the buffer layer including gallium (ga) and nitrogen (n) and a barrier layer disposed on the buffer layer, the barrier layer including aluminum (al) and nitrogen (n).
05/29/14
20140144833
Polymer blend membranes
The invention relates to a membrane formed from a blend of high molecular weight polyvinylidene fluoride (pvdf) (>580,000 mw) with low molecular weight pvdf (<580,000 mw). Porous membranes of average pore size from 5 nm to 100 microns made from the blend show improved water permeability compared to membranes formed from a single mw pvdf..
05/22/14
20140142338
Synthesis of tetrabutylammonium bis(fluorosulfonyl)imide and related salts
The present invention is directed to methods comprising adding ammonia, either as an ammonium salt or as a gas at pressures below 0.01 mpa, to a sulfuryl fluoride solution to form the anion of bis(fluorosulfonyl)amine under conditions well suited for large-scale production. The bis(fluorosulfonyl)amine so produced can be isolated by methods described in the prior art, or isolated as an organic ion pair, such as an alkylammonium solid salt, or as an ionic liquid..
05/22/14
20140142264
Use of 2,3,3,3-tetrafluoropropene/vinylidene fluoride copolymers to prevent biofouling
A copolymer comprising 2,3,3,3-tetrafluoropropene and vinylidene fluoride and having a surface energy of between about 20 and about 30 mj/m2. A process of preparing a surface having a surface energy of between about 20 and about 30 mj/m2, comprising a step of applying said copolymer to a support.


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Fluoride topics: Holographic, Distribution System, Hydrogen Fluoride, Sulfur Hexafluoride, Polypeptide, Imaging Agents, Ultraviolet, Polyvinylidene Fluoride, Semiconductors, Semiconductor, Crystallin, Alkyl Group, Silicic Acid, Impregnated, Zirconium Oxide

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