LIQUID THERMO PLASTICS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 10110
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 4121
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 498
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 276
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 1137
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 1115

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8829152 Methods for preparation of macrocyclic polyester oligomer via heterogeneous catalysisFeb 23, 12Sep 09, 14[C08G]
8283437 Preparation of low-acid polyalkylene terephthalate and preparation of macrocyclic polyester oligomer therefromJul 29, 10Oct 09, 12[C08G, C08F]
7309756 Methods for converting linear polyesters to macrocyclic oligoester compositions and macrocyclic oligoestersFeb 10, 06Dec 18, 07[C08G]
7186666 Catalytic systemsMar 28, 05Mar 06, 07[C08F]
7022806 Methods for converting linear polyesters to macrocyclic oligoester compositions and macrocyclic oligoestersNov 29, 04Apr 04, 06[C08G]
6855798 Methods for converting linear polyesters to macrocyclic oligoester compositions and macrocyclic oligoestersFeb 24, 03Feb 15, 05[C08G]
6525164 Methods for converting linear polyesters to macrocyclic oligoester compositions and macrocyclic oligoestersAug 31, 01Feb 25, 03[C08G]
6436548 Species modification in macrocyclic polyester oligomers, and compositions prepared therebySep 12, 00Aug 20, 02[C08F, B32B]
6436549 Block copolymers from macrocyclic oligoesters and dihydroxyl-functionalized polymersJul 16, 01Aug 20, 02[C08F, B32B]
5668186 Process for depolymerizing polyestersMar 20, 96Sep 16, 97[C08J, C08G, C08L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0343,244 METHODS FOR PREPARATION OF POLYESTER OLIGOMER VIA BASE CATALYSISAbandonedMar 13, 14Nov 20, 14[C08G]
7767781 Preparation of low-acid polyalkylene terephthalate and preparation of macrocyclic polyester oligomer therefromExpiredMar 24, 06Aug 03, 10[C08G]
7750109 Use of a residual oligomer recyclate in the production of macrocyclic polyester oligomerExpiredMar 24, 06Jul 06, 10[C08G]
7745561 Processes for making copolymers using macrocyclic oligoesters, and copolymers therefromExpiredJan 31, 06Jun 29, 10[C08G]
7732557 Methods for removing catalyst residue from a depolymerization process streamExpiredMar 24, 06Jun 08, 10[C08G]
7615511 Organo-titanate catalysts for preparing pure macrocyclic oligoestersExpiredMay 20, 04Nov 10, 09[C07D, B01J]
7304123 Processes for shaping macrocyclic oligoestersExpiredMar 31, 06Dec 04, 07[C08J]
7256241 Methods for polymerizing macrocyclic polyester oligomers using catalyst promotersExpiredJan 10, 06Aug 14, 07[C08F]
7071291 Isolation, formulation and shaping of macrocyclic oligoestersExpiredJun 26, 02Jul 04, 06[C08J]
6376026 Method of coating with powders comprising macrocyclic oligomersExpiredDec 20, 99Apr 23, 02[C08J]

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