rare earth patent

Fun With Rare Earths at the US Patent Office – The Anchor ...

Aug 27, 2009· Rare earths are really coming to light — and reflecting it back to you! Courtesy of 3M, we have reflective pavement marking from Patent 5,853,851 : Another desirable component of the glass compositions of the present invention is a rareearth metal oxide, such as

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Neodymium magnet Wikipedia

A neodymium magnet (also known as NdFeB, NIB or Neo magnet), the most widely used type of rareearth magnet, is a permanent magnet made from an alloy of neodymium, iron and boron to form the Nd 2 Fe 14 B tetragonal crystalline structure.

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China Takes on as Rare Earth Patent Ends Bloomberg

Jul 30, 2014· Some Chinese producers of rareearth magnets are seeking to use this month’s expiry of a key patent held by Metals Ltd. to expand exports of the micro magnets used in products from ...

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WO2008111293A1 Rareearth complex and ... Google Patents

The rareearth complex comprises: a central ion which is a rareearth ion; and ligands coordinated to the rareearth ion which are a binaphthylstructure ligand as an optically active ligand and another optically active ligand which is not a binaphthylstructure ligand.

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End of rare earth patent expected to lead to growth in ...

Some mainland producers of rareearth magnets are seeking to use this month's expiry of a key patent held by Metals to expand exports of the micro magnets used in products from motors to ...

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Rare Earth Raphael Ladies Shoe

Lend a traditional finish to your look with these Rare Earth Raphael Shoes. These iconic loafers feature tassels with fringe detailing for an added touch of style.

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US5932084A Process for producing rare earth metals ...

Improvements have been proposed, such as electrolysis of fluorides using rare earth fluorides in place of rare earth oxides (Japanese Laidopen Patent Application Nos. 6187888 and 61266086, and Pat. No. 496661 (1990)).

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Rare earth alliance to fight Japan's patent barrier ...

A dozen Chinese rare earth companies have formed an industrial alliance to sue Japan’s Metals for holding invalid patents and infringing patent rights of Chinese companies.

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q=asn=LESHAN+SHENGHE+RARE+EARTH+CO.%2C+LTD. | …

The process comprises the following steps: (1) rare earth chloride liquid is neutralized to adjust a pH value to reach ; (2) ... Save, download and export patent documents Tag, add note, share and email patent documents Save search and get alerts on updates ...

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Rare Earth Magnets by Amazing Magnets

Fast shipping and wholesale prices are why manufacturers buy rare earth magnets from Amazing Magnets. Begin Browsing. Need Help? (888) 7273327 . Products. Browse by Shape. ... (covered by patent protection) in the US. Call Us Today: (888)7273327. ... Enter the email address associated with your Amazing Magnets account. You will be emailed a ...

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Settles ITC Suit Over RareEarth Magnet Patents ...

launched a complaint with the ITC in August seeking to enforce four of its patents related to technology it developed from the small but powerful sintered rareearth magnets. It claimed ...

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Rare Earths: Could Prices Fall Due to JapanChina Patent ...

Now, some Chinese producers of rareearth magnets are seeking to use this month’s expiration of a key patent held by Metals Ltd. to expand exports of magnets used in products from motors to smartphones. The 17yearold patent defines the structure of a specific type of neodymium magnet.

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Powerful RareEarth Magnets Result In Lawsuits, Recalls

In 2016, Copper Chef created a patent for these magnetic trivets, using the same kind of rareearth magnets in toys.

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Rare Earth Oxide Patents and Patent Applications (Class ...

Abstract: A rare earth magnet comprises rare earth magnet particles and a rare earth oxide being present between the rare earth magnet particles. The rare earth oxide is represented by a following general formula (I): R2O3??(I) where R is any one of terbium, dysprosium, holmium, erbium, thulium, ytterbium, and lutetium.

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NOTE United States Court of Appeals for the Federal Circuit

tration of rare earth element is greater than the average concentration of rare earth element contained in the entire powder. ’385 patent col. 13 ll. 1937. The “R––Fe–B” designation refers to a mixture of a rare earth element (R), iron (Fe), and boron (B). Dependent claim 5 requires the further step of cooling “a molten material ...

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Rare Earth Magnet Patents Table © 8292016 page 1 ...

Disclaimer: This Rare Earth Magnet Patents Table contains a sample of the rare earthmagnet patents issued by the Patent and Trademark Office. It was created with key word searching.

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North American rare earths race heats up with patent ...

Apr 05, 2017· North American rare earths race heats up with patent advantage ... Greg discusses Search Minerals’ metallurgy patent which increases recovery rates and reduces the cost of production for rare ...

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North American rare earths race heats up with patent advantage

With a technology advantage, Greg discusses Search Minerals’ metallurgy patent which increases recovery rates and reduces the cost of production for rare earths. Specifically, Search is taking their 99% pure rare earth oxide to refineries, which will obviously increase the NA supply.

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Rare Earth Magnet Patents Table | Critical Materials ...

CMI reviewed the patent database to better understand what is known about rare earth magnets and to identify potential areas to explore. Based on this, CMI created a table of more than 460 recent patents that address rare earth magnet compositions and processes.

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Rare earth gas laser (Patent) | DOepatents

Laser action is obtained by generating vapors of rare earth halides, particularly neodymium iodide or, to a lesser extent, neodymium bromide, and disposing the rare earth vapor medium in a resonant cavity at elevated temperatures; , approximately 1200/sup 0/ to 1400/sup 0/K.

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Chinese rare earth alliance sues Metals over patents

Chinese rare earth alliance sues Metals over patents. Seven Chinese rare earth companies are taking Japan’s Metals to court in the United States, claiming the firm violated international patent law and established unfair market barriers against them.

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US Patent for Packaging material including rare earth ...

The rare earth metal oxide has a primary adsorption wavelength within a wavelength range of infrared or ultraviolet light. In a possible embodiment of the present disclosure, the rare earth metal oxide is a lanthanide metal oxide.

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Solvay wins two rare earths patent cases against Molycorp ...

Apr 13, 2016· Rare earthsmixed oxides are used in applications including the manufacturing of automotive exhaust gas catalysts to abate noxious gases from the engine exhaust. Everstricter air quality standards require ever more complex formulated rare earth mixed oxides.

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Metals, Ltd. – The Magnet Industry Newsmaker

China Rare Earth Alliance to Fight Japan's Patent Barrier (Excerpts) “A dozen Chinese rare earth companies have formed an industrial alliance to sue Japan’s Metals for holding invalid patents and infringing patent rights of Chinese companies. The legal process could start in early September in the United States and China.

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RareEarth Separation Using Bacteria Environmental ...

RareEarth Separation Using Bacteria William D. Bonificio * and David R. Clarke Harvard John A. Paulson School of Engineering and Applied Sciences, Harvard University , 29 Oxford Street, Cambridge, Massachusetts 02138, United States

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Rare Earths: Worldwide Markets, Applications, Technologies ...

The rare earth market is analyzed based on material type and application, and it is expressed as rare earth consumption (in metric tons [t]) and revenues (in millions). A detailed patent analysis provides further insight regarding market and technological developments

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Rare Earth Whitney Ladies Shoe

Stay chic this season with the Rare Earth Whitney Shoe. Working the masculine trend of the penny loafer, this classic ladies version will give your outfit a polished edge. Baosting a leather lining, sockliner and patent leather upper for added detail.

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Rare Earth Salts Separation And Refining Llc patents list ...

Rare Earth Salts Separation And Refining Llc patents Recent patent applications related to Rare Earth Salts Separation And Refining Earth Salts Separation And Refining Llc …

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REE Publications |

Recovery of rare earth elements and yttrium from domestic coals and coal byproducts International Conference on Renewable and NonRenewable Energy (Las Vegas, NV) 2018/07/5

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Fed. Circ. Mostly Backs PTAB Nix Of Magnet Patents

The Federal Circuit on Thursday affirmed most of the Patent Trial and Appeal Board’s findings from two inter partes reviews invalidating claims of two Metals patents on rareearth magnet ...

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Chinese Enterprises Institute Japanese Enterprises on Rare ...

According to the exclusive information from Jiemian news reporter, the lawsuits related to patent blockade monopoly between four rare earth enterprises in China and the global rare earth patent giant Metals Ltd (hereinafter referred to as “ Metal”) consume more than two years, and the lawsuits move to China from US.

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Solvay files patent infringement lawsuit against Molycorp ...

Solvay has already won, in first instance, two rare earth mixed oxide patent cases against UKbased Molycorp Chemicals Oxides (Europe) Ltd in the German District Court of Düsseldorf in March 2016. These decisions have been appealed by Molycorp.

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China Is Beating the US in the RareEarths Game Defense One

Nov 08, 2018· Chinese researchers filed for their first international rare earth patent in 1983; within fourteen years, the total number of Chinese patent filings in the field exceeded that of the , which ...

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Rare Earth Salts | News | Supplying Global Innovation

About Rare Earth Salts . Rare Earth Salts is a leading industrial and applications technology company with the goal of achieving near term commercial production. The Company has developed a patent pending industrial technology proven to efficiently and economically separate and refine all 16 Rare Earth Elements to high purity.

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US Patent 5,192,443. Separation of rare earth values by ...

At Patents you can conduct a Patent Search, File a Patent Application, find a Patent Attorney, or search available technology through our Patent Exchange. ... Separation of rare earth values by liquid/liquid extraction ... A process for the separation of rare earth values from an aqueous solution of the nitrates of at least two rare earth ...

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Rareearths geology discussed | Daily Journal News ...

"By early 2021, China will have accumulated more rareearth patents than the rest of the world combined," Kennedy said. "At no time over the last 40 years was China's rare earth production, or its ...

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