Ningxia Orient Tantalum Industry Co., Ltd.

Chine

 
Quantité totale PI 51
Rang # Quantité totale PI 26 872
Note d'activité PI 2/5.0    16
Rang # Activité PI 52 689
Symbole boursier 000962 (szse)
ISIN CNE0000011N2
Capitalisation 7.4B  (CNY)
Industrie Industrial Metals & Minerals
Secteur Basic Materials

Brevets

Marques

16 0
0 0
35 0
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Dernier brevet 2024 - Tantalum pentoxide powder, and p...
Premier brevet 2002 - A process for preparing tantalum...

Derniers inventions, produits et services

2024 Invention Tantalum pentoxide powder, and preparation method therefor and use thereof. 277) solution into a ...
2022 Invention High-purity tantalum powder and preparation method therefor. A high-purity tantalum powder and a ...
Invention Method for producing tantalum powder for capacitors by reducing tantalum oxide with alkaline eart...
Invention Method for producing tantalum powder and tantalum powder obtained by the method. A method produc...
Invention Low-carbon high-purity tantalum pentoxide powder and preparation method and use thereof. A low-c...
Invention Method for producing tantalum powder for capacitor by reducing tantalum oxide using alkaline eart...
Invention Low-carbon high-purity tantalum pentoxide powder, and preparation method therefor and use thereof...
Invention Tantalum powder production method and tantalum powder obtained thereby. A tantalum powder product...
2021 Invention Tantalum-tungsten alloy powder and preparation method therefor. A method for preparing tantalum-t...
2017 Invention Tantalum powder and preparation method therefor. A tantalum powder, a tantalum powder compact, a ...
Invention Tantalum powder and preparation method therefor. 2/g; Powder that can pass through a ρ-mesh scree...
2016 Invention Flaked tantalum powder and preparation method thereof. Provided are a flaked tantalum powder and...
Invention Flaky microcapsule and method for preparing same. Provided are a tantalum flake powder and method...
2015 Invention Tantalum wire used for anode lead of tantalum capacitor and manufacturing method thereof. The pre...
Invention Fine tantalum powder and manufacturing method thereof. Provided is a fine tantalum powder. The fi...
Invention Process for preparing tantalum powders for use in an electrolytic capacitor with high reliability...
Invention Method for preparing tantalum powder for high-reliability, high specific capacity electrolytic ca...
2014 Invention Tantalum powder and process for preparing the same, and sintered anode prepared from the tantalum...
Invention Tantalum powder and preparation method thereof, and sintered anode made by same. The present inve...
Invention Composite tantalum powder, preparation method therefor, and capacitor positive electrode prepared...
Invention Method for preparation of a medical implant porous material. A medical implant porous material, c...
Invention High-purity tantalum powder and preparation method thereof. The present invention relates to a hi...
Invention High-purity tantalum powder and preparation method therefor. The present invention relates to a h...
Invention Wet ball-milling method for tantalum powder and tantalum powder prepared therefrom. A wet ball-mi...
Invention Base material for high temperature alloy and manufacture method thereof. The present invention re...
2013 Invention Preparation method of high-nitrogen-content capacitor grade tantalum powder and tantalum powder p...
Invention High specific capacitance capacitor-grade tantalum powder with improved electrical properties and...
Invention Capacitor grade high specific volume tantalum powder improving electrical performance and prepara...
Invention Method for preparing tantalum powder of capacitor grade with high nitrogen content, tantalum powd...
Invention Method for preparing capacitor-grade tantalum powder with high nitrogen content, capacitor-grade ...
Invention Method for agglomerating tantalum powder with ultra-high specific volume, and tantalum powder pre...
Invention Niobium target material and preparation method therefor. Provided is a method for preparing a nio...
Invention Niobium alloy target material and preparation method therefor. Provided is a method for preparing...
Invention Method for preparing high-performance tantalum target. A method for preparing a high-performance ...
Invention Hot forging process for high-performance tantalum target material. The present invention relates ...
Invention Hot rolling process for high-performance tantalum target. Provided is a hot rolling process for a...
Invention Tantalum-niobium alloy wire used for anode lead of electrolytic capacitor and manufacturing metho...
Invention Capacitor-level tantalum-niobium alloy wire and manufacturing method thereof. The present inventi...
Invention Powder material used for capacitor-level tantalum-niobium alloy wire material and preparing metho...
2012 Invention Target powder purification method and device. A method for purifying tantalum powder from a potas...
Invention Method for preparing a tantalum powder. 2/g, Fisher mean particle size not less than 3.00 μm. The...
2011 Invention Method for passivating tantalum metal surface and apparatus thereof. A method for passivating ta...
Invention Method for passivating tantalum metal surface and apparatus thereof. A method for passivating tan...
2010 Invention Process for preparing tantalum powder for capacitors. The present invention provides a process fo...
Invention Method for preparing tantalum powder for capacitor. A method for preparing tantalum powder for th...
Invention Tantalum powder, preparation method thereof and electrolytic capacitor anode made of tantalum pow...
Invention Tantalum powder, method for preparing the same, and electrolytic capacitor anode made of the tant...
2009 Invention Tantalum wire used for anode lead of tantalum capacitor and manufacturing method thereof. The pr...
Invention Tantalum filament used for anode of tantalum capacitor and manufacturing method thereof. A tantal...