CHAMPION TECHNOLOGIES, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C23F NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACES 234
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 154

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5611991 Corrosion inhibitor containing phosphate groupsJan 17, 96Mar 18, 97[C23F]
5611992 Corrosion inhibitor blends with phosphate estersJan 17, 96Mar 18, 97[C23F]
5354477 Low molecular weight amines and amine quaternaries for the removal of soluble organics in oil field produced waterApr 07, 92Oct 11, 94[C02F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0302,827 Inhibiting Stress Corrosion Cracking of Metal Exposed to Moderate to High Concentrations of EthanolAbandonedJun 15, 11Dec 15, 11[C10L]
2010/0256,298 Preparation of Micro Gel Particle Dispersions and Dry Powders Suitable For Use As Fluid Loss Control AgentsAbandonedApr 03, 09Oct 07, 10[C08L]
2009/0235,730 METHOD FOR CLEANING AN OIL FIELD CAPILLARY TUBEAbandonedMar 19, 09Sep 24, 09[E21B]
2008/0228,801 CONTEXT-VARIABLE DATA FRAMEWORK FOR HIERARCHICAL DATA WAREHOUSINGAbandonedMar 13, 07Sep 18, 08[G06F]
2006/0196,812 Zone settling aid and method for producing dry diluted bitumen with reduced losses of asphaltenesAbandonedMar 02, 06Sep 07, 06[C10G]
2006/0128,990 Non-corrosive amphoteric surfactants and method of well treatmentAbandonedJun 26, 03Jun 15, 06[C07C]
2006/0062,753 Polymeric quaternary ammonium salts useful as corrosion inhibitors and biocidesAbandonedSep 17, 04Mar 23, 06[A61K]
2006/0025,324 Method of using a defoamerAbandonedApr 22, 05Feb 02, 06[C11D]
2005/0085,396 Methods for inhibiting hydrate blockage in oil and gas pipelines using amino alcohols and ester compoundsAbandonedAug 13, 04Apr 21, 05[E21B]
2005/0085,675 Methods for inhibiting hydrate blockage in oil and gas pipelines using ester compoundsAbandonedAug 13, 04Apr 21, 05[B01D]
2005/0085,676 Methods for inhibiting hydrate blockage in oil and gas pipelines using betaines and amine oxidesAbandonedAug 13, 04Apr 21, 05[B01D]
2003/0194,046 Method for period counting using a tunable oscillatorAbandonedApr 11, 02Oct 16, 03[G01D]
2003/0057,401 Inhibitor compositionsAbandonedMay 20, 02Mar 27, 03[C09K]
2002/0150,499 Oil-soluble scale inhibitors with formulation for improved environmental classificationAbandonedJan 23, 02Oct 17, 02[A47B, B01J, C23F]
5746973 Method for reducing odorant depletionExpiredJul 10, 96May 05, 98[B01J]
5715896 Method and composition for reducing torque in downhole drillingExpiredJul 10, 96Feb 10, 98[C09K, E21B]
4710730 Data clock oscillator having accurate duty cycleExpiredMar 20, 87Dec 01, 87[H03B]

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