TECHNISAND, INC.

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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 FOR590
 
  
 
E21B EARTH OR ROCK DRILLING 591
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
B22C FOUNDRY MOULDING 127

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7049272 Downhole chemical delivery system for oil and gas wellsJul 16, 02May 23, 06[C09K]
6328105 Proppant containing bondable particles and removable particlesJul 14, 00Dec 11, 01[C09K, E21B]
6114410 Proppant containing bondable particles and removable particlesAug 04, 98Sep 05, 00[C09K, E21B, B22C]
5990051 Injection molded degradable casing perforation ball sealersApr 06, 98Nov 23, 99[C09K, E21B]
5955144 Well treatment fluid compatible self-consolidation particlesAug 21, 98Sep 21, 99[B05D]
5948734 Well treatment fluid compatible self-consolidating particlesAug 21, 98Sep 07, 99[C09K, E21B]
5520250 Method and process for the stabilization of resin coated particulatesAug 04, 94May 28, 96[E21B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0045,900 META CROSSLINKED BENZYL POLYMERSAbandonedOct 01, 10Feb 21, 13[C09K, C08G]

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