GLOBAL TUNGSTEN & POWDERS CORP.

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Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR2075
 
  
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 1438
 
  
 
C01G COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F 831
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM6151
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 497
 
  
 
C22C ALLOYS 369
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 2107
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF277
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 2126
 
  
 
B29B PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS 126

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7988760 Method of making nanocrystalline tungsten powderFeb 25, 08Aug 02, 11[B22F]
7989064 Ceramic-coated tungsten powderJan 09, 06Aug 02, 11[B32B]
7833437 Moisture-resistant electroluminescent phosphor with high initial brightness and method of makingJan 12, 07Nov 16, 10[C09K]
7749405 White-emitting phosphor blend and electroluminescent lamp containing sameNov 11, 05Jul 06, 10[C09K, H01L]
7727927 Method of making tungsten-containing fuel cell catalystsOct 04, 05Jun 01, 10[C23C, C01B, C25D, C25B, C08F, H01M, B01J]
7291291 Electroluminescent phosphor powder with D50 value of less than 12 .mu.m and method of makingMar 30, 05Nov 06, 07[C09K]
7288216 Method of making electroluminescent phosphors with small particle sizes and powder with D50 value of no more than 10 micrometersMar 30, 05Oct 30, 07[C09K]
7122069 Mo-Cu composite powderMar 13, 01Oct 17, 06[B22F]
7060648 Tungsten-containing fuel cell catalyst and method of making sameJul 31, 03Jun 13, 06[B01J]
7045113 Mo-Cu Composite powderSep 20, 02May 16, 06[C01G]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0134,330 METHOD FOR REDUCING TB AND EU USAGE IN TRI-BAND PHOSPHOR FLUORESCENT LAMPSAbandonedAug 30, 13May 15, 14[C09K, H01J]
2014/0124,703 BRIGHTNESS OF CE-TB CONTAINING PHOSPHOR AT REDUCED Tb WEIGHT PERCENTAGEAbandonedAug 30, 13May 08, 14[C09K]
2014/0124,704 BRIGHTNESS OF Y2O3:EU AT REDUCED EU WEIGHT PERCENTAGEAbandonedAug 30, 13May 08, 14[C09K]
8557143 Electroluminescent ZnS:Mn phosphor and method of makingExpiredMar 11, 09Oct 15, 13[C09K]
8298666 Moisture resistant electroluminescent phosphor with high initial brightness and method of makingExpiredJan 12, 07Oct 30, 12[C09K, B32B]
8278816 High CRI electroluminescent lampExpiredSep 30, 04Oct 02, 12[H01J, C09K]
8057962 Tungsten-based electrocatalyst and fuel cell containing sameExpiredMar 25, 04Nov 15, 11[H01M, B01J]
2009/0212,256 ELECTROLUMINESCENT PHOSPHOR AND METHOD OF MAKINGAbandonedFeb 26, 09Aug 27, 09[C09K]
7452483 Yellow-emitting phosphor blend for electroluminescent lampsExpiredAug 03, 06Nov 18, 08[C09K]
7300492 Ammonium dodecamolybdomolybdate and method of makingExpiredSep 01, 04Nov 27, 07[B22F]
7261838 Electroluminescent phosphorExpiredDec 28, 04Aug 28, 07[C09K]
7244317 Dispensible brazing pasteExpiredJun 28, 05Jul 17, 07[B23K]
2007/0096,635 Long-Afterglow Electroluminescent LampAbandonedNov 03, 05May 03, 07[H05B]
7182925 Tantalum concentrates dissolution and purification methodExpiredApr 22, 04Feb 27, 07[C01G]
7157845 Single-component yellow-emitting electroluminescent phosphorExpiredSep 29, 04Jan 02, 07[H01J]
2006/0196,585 Additives for Suppressing Tungsten LeachabilityAbandonedJan 09, 06Sep 07, 06[C22B, C01G, C22C]
2006/0198,773 Method for Suppressing the Leachability of Certain MetalsAbandonedJan 09, 06Sep 07, 06[C22B, C01G]
2006/0073,063 Method of forming non-sag molybdenum-lanthana alloysAbandonedSep 04, 03Apr 06, 06[B22F]
7001665 Electroluminescent phosphor with plural moisture resistant coatings thereonExpiredApr 03, 02Feb 21, 06[B32B]
6981996 Tungsten-tin composite material for green ammunitionExpiredMar 14, 03Jan 03, 06[B22F]

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