CLEANSORB LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E21B EARTH OR ROCK DRILLING 1086
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR788
 
  
 
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
 
  
 
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
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1124
 
  
 
E02D FOUNDATIONS; EXCAVATIONS; EMBANKMENTS 122
 
  
 
E04G SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS121

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0369,768 Shale TreatmentJun 24, 16Dec 28, 17[C09K, E21B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8657008 Process for treating underground formationsMar 24, 05Feb 25, 14[E21B]
8124571 Process for treating an underground formationOct 06, 05Feb 28, 12[C09K, E21B]
8101675 Comminutable polyestersNov 28, 06Jan 24, 12[C08F, B29C, B29B, B27L]
8043996 Method for treatment of underground reservoirsJul 03, 08Oct 25, 11[C09K, E21B]
7935660 Process for disruption of filter cakesMar 24, 05May 03, 11[C09K]
7926567 Method for controlled gelation of silicatesMay 02, 06Apr 19, 11[E21B]
6763888 Method for treatment of underground reservoirsOct 31, 01Jul 20, 04[F21B]
6702023 Method for treatment of underground reservoirsJan 29, 02Mar 09, 04[E21B]
6401819 Methods for deposition of materials in underground reservoirsApr 28, 00Jun 11, 02[E21B]
5678632 Acidizing underground reservoirsFeb 28, 96Oct 21, 97[E21B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0252,267 PROCESS FOR TREATMENT OF UNDERGROUND FORMATIONSAbandonedDec 11, 08Oct 07, 10[E21B]
2008/0312,107 Process for treating underground formationsAbandonedAug 18, 08Dec 18, 08[C09K]
5813466 Delayed acid for gel breakingExpiredFeb 24, 97Sep 29, 98[E21B]

Top Inventors for This Owner

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