Superior Graphite Co.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR392
 
  
 
C10M LUBRICATING COMPOSITIONS 346
 
  
 
E01C CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR 326
 
  
 
E21B EARTH OR ROCK DRILLING 393
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF277
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 266
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1124
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205
 
  
 
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
9458703 Compressible carbonaceous particulate material and method of making sameDec 26, 13Oct 04, 16[C09K, C01B, C04B, E21B]
9206681 Wellbore fluid testing assemblyFeb 07, 13Dec 08, 15[G01N, E21B]
8999898 Drilling fluid additive for loss circulation and wellbore strengtheningMar 15, 13Apr 07, 15[C09K]
8617309 Cement compositions including resilient graphitic carbon fractionFeb 08, 13Dec 31, 13[C04B]
7617869 Methods for extracting oil from tar sandFeb 05, 07Nov 17, 09[E21B]
6971819 Electrically conductive pavement mixtureNov 16, 01Dec 06, 05[E01C]
6660434 Engineered carbonaceous materials and power sources using these materialsMar 06, 01Dec 09, 03[C01B, H01M]
6350722 High-temperature, water-based lubricant and process for making the sameDec 29, 00Feb 26, 02[C10M]
6194358 Hopper car anti-bridging method and coatingDec 09, 98Feb 27, 01[C10M]
6169059 High-temperature, water-based lubricant and process for making the sameNov 19, 98Jan 02, 01[C10M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
RE43044 Electrically conductive pavement mixtureExpiredNov 16, 01Dec 27, 11[E01C]
7666469 Method of making graphite-coated particulate materialsExpiredJun 20, 08Feb 23, 10[B05D]
2009/0075,847 DRILLING FLUID LUBRICANT AND METHOD OF USEAbandonedDec 17, 07Mar 19, 09[C09K]
7402338 Graphite-coated particulate materialsExpiredFeb 24, 06Jul 22, 08[B32B]
2005/0062,205 Method and apparatus for heat treatment of particulates in an electrothermal fluidized bed furnace and resultant productsAbandonedSep 18, 03Mar 24, 05[C22B]
2005/0063,892 Thermally modified carbon blacks for various type applications and a process for producing sameAbandonedSep 18, 03Mar 24, 05[H01M, C09C]
2005/0063,893 Thermally modified carbon blacks for various type applications and a process for producing sameAbandonedFeb 25, 04Mar 24, 05[C09C]
6756027 Method of preparing graphite intercalation compounds and resultant productsExpiredMay 24, 01Jun 29, 04[C01B]
2003/0001,299 Method and apparatus for ultrasonic temperature monitoringAbandonedJun 29, 01Jan 02, 03[B29C, B28B]
6287694 Method for expanding lamellar forms of graphite and resultant productExpiredFeb 22, 99Sep 11, 01[C01B, B32B]
5348694 Method for electroconsolidation of a preformed particulate workpieceExpiredMar 17, 93Sep 20, 94[B29C]
5294382 Method for control of resistivity in electroconsolidation of a preformed particulate workpieceExpiredDec 14, 90Mar 15, 94[B29C]
4933140 Electrical heating of graphite grain employed in consolidation of objectsExpiredJan 30, 89Jun 12, 90[G22F]
4853178 Electrical heating of graphite grain employed in consolidation of objectsExpiredNov 17, 88Aug 01, 89[G22F]
4634545 Railroad track lubricantExpiredMar 07, 85Jan 06, 87[C10M]
4560409 Metal bearing graphitic carbonsExpiredAug 29, 84Dec 24, 85[C01B, C22C]
4547430 Ultra-microcrystallite silicon carbide productExpiredNov 10, 81Oct 15, 85[B32B]
4543240 Method for the continuous production of carbidesExpiredJan 14, 85Sep 24, 85[C01B]
4435444 Method of making ultra-microcrystallite silicon carbide productExpiredSep 01, 82Mar 06, 84[B05D]
4409073 Process for the electrolytic reduction of metals and an improved particulate carbon electrode for the sameExpiredJun 30, 80Oct 11, 83[C25C]

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