ESTER INDUSTRIES LIMITED

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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 5115
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 399
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 2114
 
  
 
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
 
  
 
B29K INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS 130
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0335,054 HEAT RESISTANT POLYETHYLENE TEREPHTHALATE AND PROCESS OF MANUFACTURING THEREOFNov 20, 15Nov 23, 17[C08G, G01N, C08K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9790321 Heat resistant polyethylene terephthalate and a process for the preparation of the sameMay 21, 14Oct 17, 17[C08G, B29C, B29K, B29L, C08L, C08K]
9745415 Sulfonated co-polyesters and method for manufacturingOct 29, 14Aug 29, 17[C08G, C08L, D01F]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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