GRUPO PETROTEMEX, S.A. DE C.V.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 10648
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 7453
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 2386
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 20105
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 1488
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 12113
 
  
 
B01D SEPARATION 11123
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 771
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 6110
 
  
 
B28B SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER 325

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0264,511 BUBBLE COLUMN REACTOR BASED DIGESTER AND METHOD FOR ITS USEMar 13, 15Sep 15, 16[C07C, B01J]
2012/0068,111 Methods and Apparatus for Enhanced Gas DistributionSep 22, 10Mar 22, 12[C09K, B01J]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9849434 Methods and apparatus for enhanced gas distributionSep 22, 10Dec 26, 17[B01J]
9777111 PET polymer with improved propertiesOct 20, 05Oct 03, 17[C08G, C08L]
9505692 Dicarboxylic acid production with self-fuel oxidative destructionSep 09, 09Nov 29, 16[C07C]
9493387 Dicarboxylic acid production with minimal wastewater generationSep 09, 09Nov 15, 16[C07C]
9493388 Dicarboxylic acid production with direct fired off-gas heatingSep 09, 09Nov 15, 16[C07C]
9493389 Dicarboxylic acid production with enhanced energy recoverySep 09, 09Nov 15, 16[C07C]
9267007 Method for addition of additives into a polymer meltAug 08, 06Feb 23, 16[C08J]
9222222 Dried highly fibrillated cellulose fiberAug 20, 10Dec 29, 15[D21H]
9062200 Polyester blends exhibiting low temperature toughnessAug 14, 14Jun 23, 15[C08J, B29C, B29K, C08L, C08K]
8987408 High intrinsic viscosity melt phase polyester polymers with acceptable acetaldehyde generation ratesSep 27, 13Mar 24, 15[C08G]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8940255 Oxidation system with sidedraw secondary reactorWithdrawnDec 01, 10Jan 27, 15[C07C, B01J]
2011/0031,210 PET Polymer with Improved PropertiesAbandonedOct 21, 10Feb 10, 11[C08G, B29C, B65D, C08L, B32B]
2011/0034,665 Polyester Polymer Particles Having a Small Surface to Center Molecular Weight GradientAbandonedOct 21, 10Feb 10, 11[C08G]
2010/0069,553 POLYESTER MELT-PHASE COMPOSITIONS HAVING IMPROVED THERMO-OXIDATIVE STABILITY, AND METHODS OF MAKING AND USING THEMAbandonedAug 28, 09Mar 18, 10[C08K]
2010/0069,556 POLYESTER MELT-PHASE COMPOSITIONS HAVING IMPROVED THERMO-OXIDATIVE STABILITY, AND METHODS OF MAKING AND USING THEMAbandonedAug 28, 09Mar 18, 10[C08K]
7589231 Optimized liquid-phase oxidationExpiredJun 16, 05Sep 15, 09[C07C]
2009/0186,177 POLYESTER MELT PHASE PRODUCTS AND PROCESS FOR MAKING THE SAMEAbandonedJan 22, 08Jul 23, 09[B29D, C08K]
2009/0131,627 POLYESTER POLYMER PARTICLES HAVING A SMALL SURFACE TO CENTER MOLECULAR WEIGHT GRADIENTAbandonedOct 24, 08May 21, 09[C08G]
2008/0179,247 Elimination of Wastewater Treatment SystemAbandonedNov 02, 07Jul 31, 08[C02F]
2006/0222,795 Polyester polymer and copolymer compositions containing particles of one or more transition metal compoundsAbandonedMar 31, 05Oct 05, 06[B32B]
2006/0105,129 Polyester polymer and copolymer compositions containing titanium carbide particlesAbandonedNov 12, 04May 18, 06[B32B]
5087741 Continuous production of aromatic carboxylic acidsExpiredNov 29, 90Feb 11, 92[C07C]

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