NEWPARK NEWCO, LP

Patent Owner

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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 FOR194
 
  
 
C10M LUBRICATING COMPOSITIONS 148
 
  
 
E21B EARTH OR ROCK DRILLING 195

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7441609 Method of decreasing the disintegration of shale-containing cuttings and drilling fluid thereforOct 31, 05Oct 28, 08[E21B]
6884762 Ester-containing downhole drilling lubricating composition and processes therefor and therewithOct 28, 02Apr 26, 05[C09K, C10M]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5969227 Apparatus and method for testing lubricityExpiredJan 30, 98Oct 19, 99[G01N]
4780220 Drilling and completion fluidExpiredMay 26, 87Oct 25, 88[C09K]

Top Inventors for This Owner

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