BENCHMARK RESEARCH AND TECHNOLOGY, INC.

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Technologies

Intl Class Technology Matters Rank in Class
 
 
 
E21B EARTH OR ROCK DRILLING 393
 
 
 
C07F ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM, OR TELLURIUM 169
 
 
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 177
 
 
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 1101
 
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 1115
 
 
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR194
 
 
 
C23G CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS 112

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5697444 Carboxyalkyl substituted polygalactomannan fracturing fluidsFeb 26, 97Dec 16, 97[E21B]
5614475 Carboxyalkyl substituted polygalactomannan fracturing fluidsApr 25, 95Mar 25, 97[C23G, E21B]
5565513 Method and composition for delaying the cross-linking of water soluble polymer solutionsJun 27, 95Oct 15, 96[C08J, C08L, C08K]
5488083 Method of gelling a guar or derivatized guar polymer solution utilized to perform a hydraulic fracturing operationMar 16, 94Jan 30, 96[C09K, E21B]
5466846 Process for preparation of stable aqueous solutions of zirconium chelatesNov 16, 94Nov 14, 95[C07F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2005/0043,206 Contaminant-tolerant foaming additiveAbandonedAug 10, 04Feb 24, 05[C11D]
2005/0043,415 Contaminant-tolerant foaming additiveAbandonedAug 10, 04Feb 24, 05[B01F]
2005/0037,941 Contaminant-tolerant foaming additiveAbandonedAug 10, 04Feb 17, 05[C11D]
6818597 Suspensions of water soluble polymers in surfactant free non-aqueous solventsExpiredJan 26, 01Nov 16, 04[C09K, B01D]
6743756 Suspensions of particles in non-aqueous solventsExpiredJul 13, 01Jun 01, 04[C09K]
6737386 Aqueous based zirconium (IV) crosslinked guar fracturing fluid and a method of making and use thereforExpiredMay 26, 00May 18, 04[C09K, E21B]
2003/0078,180 Contaminant-tolerant foaming additiveAbandonedOct 24, 01Apr 24, 03[C11D]

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