Bizarre Patents
Nicotine Containing Dental Floss
Keep away cavities and cancer at the same time.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7422629 | Nonsludging zinc phosphating composition and process Electrolysis using a suitable electrolyte provides a completely nonsludging zinc phosphate conversion coating process that produces a high quality conversion coating in a very short time. The suitable electrolyte contains at least water, dissolved nitric acid, and d... | 09/09/2008 |
| 7387846 | Electrolytic deposition of coatings for prosthetic metals and alloys An article coated with an electrolytically deposited bio-compatible composite layer useful as an internal prosthetic device is disclosed. The bio-compatible composite coating that is electrolytically deposited onto the article comprises hydroxyapatite and chitosan. ... | 06/17/2008 |
| 7308999 | Die bonding apparatus A die bonding apparatus for die bonding at least two members, which are heated in a heat treatment furnace, comprising a first member having a surface to be die bonded on which solder is disposed and a second member disposed to face the first member in a state in wh... | 12/18/2007 |
| 7285191 | Phosphate film processing method and phosphate film processing device A phosphate coating apparatus for depositing a phosphate coating on a metal material by electrolyzing the metal material in a predetermined electrolysis solution includes a positive electrode and a negative electrode, of which one electrode being disposed in contact... | 10/23/2007 |
| 7229545 | Process for the coating for metallic implant materials A biomimetically produced bone-analogous coating, comprising organic and inorganic main constituents, is suitable for coating metallic implant materials of any desired surfaces. The coating comprises a collagen matrix mineralized with calcium phosphate. ... | 06/12/2007 |
| 7204925 | Structure and method of preventing electrolytic corrosion for magnesium alloy member A structure and a method of preventing electrolytic corrosion for a magnesium alloy member (20), the structure wherein a first coated layer (11) formed by electro deposition and a second coated layer (12) formed by distributing PTFE particles on... | 04/17/2007 |
| 7156905 | Composition and method for treating magnesium alloys The invention relates to a composition and method for treating a magnesium alloy. The inventive composition comprises an acid aqueous solution containing niobium pentoxide, a water-soluble cerium salt and, optionally, a zirconium salt and/or hydroflouric acid. Said ... | 01/02/2007 |
| 7144637 | Multilayer, corrosion-resistant finish and method The present invention provides a black, chrome-free, multilayer corrosion protection finish designed to meet extended corrosion properties. This corrosion-resistant finish is engineered to meet a minimum of 500 salt spray testing hours to white corrosion, and 1500 s... | 12/05/2006 |
| 7125610 | Capacitor containing aluminum anode foil anodized in low water content glycerine-phosphate electrolyte without a pre-anodizing hydration step A capacitor comprising an aluminum anode and a dielectric layer comprising phosphate doped aluminum oxide and process for making the capacitor. The capacitor has a CV Product of at least 9 μF-V/cm2 at 250 volts. Furthermore, the capacitor is formed by th... | 10/24/2006 |
| 7029566 | Process of forming HA/ZrOcomplex coating on Co—Cr—Mo alloy In a process of forming a HA/ZrO2 complex coating on a Co—Cr—Mo alloy substrate, the substrate is subjected to electrolytic deposition respectively in a ZrO(NO3)2 bath and a mixed solution of Ca(NO3)2.4H | 04/18/2006 |
| 7014749 | Electrolytic deposition of coatings for prosthetic metals and alloys An article coated with an electrolytically deposited bio-compatible composite layer useful as an internal prosthetic device is disclosed. The bio-compatible composite coating that is electrolytically deposited onto the article comprises hydroxyapatite and chitosan. ... | 03/21/2006 |
| 6919012 | Method of making a composite article comprising a ceramic coating A ceramic coating is formed on a conductive article by immersing a first anodic electrode, including the conductive article, in an electrolyte comprising an aqueous solution of alkali metal hydroxide and an alkali metal silicate, providing a second cathodic electrod... | 07/19/2005 |
| 6916414 | Light metal anodization Using pulsed current and relatively low average voltages, articles containing light metals such as magnesium may be rapidly anodized to form protective surface coatings. The anodizing solutions employed may contain phosphate, permanganate, silicate, zirconate, vanad... | 07/12/2005 |
| 6866765 | Electrolytic copper-plated R-T-B magnet and plating method thereof An R-T-B magnet (R is at least one kind of rare-earth elements including Y, and T is Fe or Fe and Co) has an electrolytic copper-plating film where the ratio [I(200)/I(111)] of the X-ray diffraction peak intensity I(200) from the (200) plane to the X-ray diffraction... | 03/15/2005 |
| 6764769 | Apatite-coated metallic material, process for its preparation, and its use The invention relates to a novel apatite-coated metallic material having improved surface quality and biocompatibility, a process for its preparation, and the use of the material for bone implants, in particular dental implants, artificial joints and fixative materi... | 07/20/2004 |
| 6689413 | Using plated surface for recording media without polishing Ultra smooth as-deposited composite nickel coatings for use in an information storage system are provided. The composite nickel coatings include an electrolessly deposited nickel layer formed on a sputter deposited nickel layer. The composite nickel coati... | 02/10/2004 |
| 6346186 | Method for electrochemical phosphating of metal surfaces A method for electrochemical phosphating of metal surfaces, particularly stainless steel, in connection with cold forming of metal workpieces, which method provides the cold formed workpiece with a lubricant after phosphating, involves an electrochemical ... | 02/12/2002 |
| 6335099 | Corrosion resistant, magnesium-based product exhibiting luster of base metal and method for producing the same A corrosion-resistant article of a magnesium material having the gloss of the metal substrate surface comprises an anodic oxide film formed on the external surface of an article of magnesium or a magnesium alloy, which never changes the gloss of the metal... | 01/01/2002 |
| 6235180 | Method for forming phosphate film on the steel wires and apparatus used therefore Method and appartus suitable for forming promptly a phosphate film of excellent performance for cold drawing on the steel wires are disclosed. The steel wires are descaled by cathodic electrolysis in acid solution, and thereafter, phosphate film are formed by ... | 05/22/2001 |
| 6183618 | Process for treating impregnated electrolytic capacitor anodes A process for treating an impregnated electrolytic capacitor anode whereby the anode body is immersed in a liquid electrolytic solution and a voltage is applied to the anode body, whereby a current flows through and repairs flaw sites in the anode body. T... | 02/06/2001 |
| 6168703 | Copper foil and laminate containing a hydrogen inhibitor This invention relates to a process for applying a stabilization layer to at least one side of copper foil comprising contacting said side of said copper foil with an electrolyte solution comprising zinc ions, chromium ions and at least one hydrogen inhib... | 01/02/2001 |
| 6162345 | Method of anodizing a metal anode prepared from very fine metal powder Electrolytes containing water, at least one organic solvent, and at least one alkali metal phosphate salt can be used for anodizing valve metals prepared from metal powder having a surface area of least 0.35 m2 /g or 35,000 CV/g. The alkali met... | 12/19/2000 |
| 6066403 | Metals having phosphate protective films Novel metallic bodies are provided which present an essentially oxide-free surface protected by phosphate groups which directly and chemically bond to surface metal atoms. Metal surfaces such as Al or Fe can be protected by deposition of a phosphate film ... | 05/23/2000 |
| 6045683 | Modified brushite surface coating, process therefor, and low temperature conversion to hydroxyapatite The invention provides a brushite coating that is easily convertible to hydroxyapatite at mild conditions. The brushite coating is rapidly electrodeposited from an aqueous electrolyte solution of calcium phosphate, monobasic and salts having cations of am... | 04/04/2000 |
| 5935408 | Electrolyte for anodizing valve metals An electrolytic solution comprising glycerine and dibasic potassium phosphate. The electrolytic solution has a water content of less than 1000 ppm and is prepared by mixing the glycerine and the dibasic potassium phosphate and then heating to about 150 to... | 08/10/1999 |
| 5908544 | Zinc-chromium stabilizer containing a hydrogen inhibiting additive This invention relates to a process for applying a stabilization layer to at least one side of copper foil comprising contacting said side of said copper foil with an electrolyte solution comprising zinc ions, chromium ions and at least one hydrogen inhib... | 06/01/1999 |
| 5837121 | Method for anodizing valve metals An electrolytic solution comprising glycerine and dibasic potassium phosphate. The electrolytic solution has a water content of less than 1000 ppm and is prepared by mixing the glycerine and the dibasic potassium phosphate and then heating to about 150° ... | 11/17/1998 |
| 5792335 | Anodization of magnesium and magnesium based alloys This invention provides a method for the anodization of magnesium in magnesium based alloys using an electrolytic solution containing ammonia. The use of such an electrolytic solution alters the manner in which the anodization occurs to provide a coating ... | 08/11/1998 |
| 5773090 | Process for coating phosphated metal substrates A process for coating phosphated metal substrates with one or more organic coatings, in which after phosphating and before application of a first organic coating, the phosphated metal substrates are treated with an aqueous solution which contains 5 to 100... | 06/30/1998 |
| 5766442 | Electrode regeneration An electrode for use in electrochemical ion exchange which includes a hydrolysable metal phosphate such as zirconium phosphate (Zr(HPO4)2) which has been hydrolysed at least in part is regenerated. The electrode is made the anode of ... | 06/16/1998 |
| 5759376 | Method for the electrodeposition of hydroxyapatite layers The invention concerns a method for the electrochemical deposition of hydroxyapatite layers onto metal and ceramic surfaces, the actual electrochemical coating being combined with a pre-coating of the substrates by sol-gel processes, using a calcium and (... | 06/02/1998 |
| 5723038 | Process for producing a gradient coating made of calcium phosphate phases and metal oxide phase on metallic implants The invention concerns a process for producing a gradient coating of calcium phosphat phases and metal oxide phases on metallic implants, in particular made of titanium or titanium alloys, for use as dental, jaw or joint implants. A solution containing ca... | 03/03/1998 |
| 5693208 | Process for continuously anodizing strips or wires of aluminum A process for producing an oxide layer with a pore structure on the surface of a strip or wire of aluminum or an aluminum alloy is such that the strip or wire is passed continuously through an electrolyte and simultaneously anodized under conditions that ... | 12/02/1997 |
| 5667385 | Method for the preparation of implants made of titanium or alloys thereof The invention relates to a method for treating the surface of surgical implants made of titanium or a titanium alloy, for instance dental implants, before implantation in bone tissue. The method results in a roughened exterior implant surface and at the s... | 09/16/1997 |
| 5645706 | Phosphate chemical treatment method The present invention is a method of forming a phosphate chemical treatment film which is efficient and allows a high-quality chemical film to be obtained, by which a substance to be treated is subjected to electrolytic treatment while removing the sludge... | 07/08/1997 |
| 5503733 | Process for phosphating galvanized steel surfaces The invention relates to a process for phosphating galvanized steel surfaces, preferably electrolytically or hot-dip galvanized surfaces of steel strip, by treating them in a bath or spray with acidic aqueous phosphating solutions, wherein the workpieces ... | 04/02/1996 |
| 5478237 | Implant and method of making the same An implant comprises and implant base body, at least a surface of which is composed of titanium or titanium alloy, and an anodic oxidation film formed on the surface, the film containing Ca and P. The implant may further comprise a calcium phosphate compo... | 12/26/1995 |
| 5458863 | Cold process for hydroxyapatite coatings The invention is a method, involving temperatures between room temperature and 100° C., for coating a metal substrate with hydroxyapatite. The intended application is coating porous metal coats of orthopedic and endosseous implants such that the underlyi... | 10/17/1995 |
| 5447619 | Copper foil for the manufacture of printed circuit boards and method of producing the same A surface of copper foil is protected from oxidation and tarnishing by electrodepositing on the surface a protective layer containing metallic zinc and one or more compound of tri-valent chromium, which protection layer is easily removable by dissolution ... | 09/05/1995 |
| 5413693 | Electrocrystallization of strongly adherent brushite coatings on prosthetic alloys An electrolytic method for providing bone-emulating, phosphate coatings on prosthetic appliances. Such coatings serve to enhance bone fixation after implantation of the appliances. The method of the invention is an electrolysis process wherein the applian... | 05/09/1995 |
