VINATECH CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
D01F CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES, OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS 233
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF178
 
  
 
C01D COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM 114
 
  
 
D01C CHEMICAL TREATMENT OF NATURAL FILAMENTARY OR FIBROUS MATERIAL TO OBTAIN FILAMENTS OR FIBRES FOR SPINNING; CARBONISING RAGS TO RECOVER ANIMAL FIBRES16
 
  
 
D02G CRIMPING OR CURLING FIBRES, FILAMENTS, YARNS, OR THREADS; YARNS OR THREADS128
 
  
 
F16J PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS149
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 1153

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7799308 Ultra-fine fibrous carbon and preparation method thereofNov 12, 08Sep 21, 10[D01C, C01B, D01F, D02G, C01D, F16J, B32B]
7470418 Ultra-fine fibrous carbon and preparation method thereofOct 17, 03Dec 30, 08[D01F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0202,958 POROUS FILAMENTOUS NANOCARBON AND METHOD OF FORMING THE SAMEAbandonedApr 26, 10Aug 12, 10[D01F]
2009/0191,116 POROUS FILAMENTOUS NANOCARBON AND METHOD OF FORMING THE SAMEAbandonedDec 16, 08Jul 30, 09[D01F]
2009/0004,095 Porous Filamentous Nanocarbon And Method Of Forming The SameAbandonedDec 28, 05Jan 01, 09[D01F]

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