TATE & LYLE PUBLIC LIMITED COMPANY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C07H SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS 693
 
  
 
A23L FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT 262
 
  
 
A01N PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF 194
 
  
 
A23G COCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF 129
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 1254
 
  
 
C07G COMPOUNDS OF UNKNOWN CONSTITUTION 19
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1119
 
  
 
C12P FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE 198

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5672367 Biodegradable chewing gumOct 13, 95Sep 30, 97[A23G]
5530106 Recovery of sucralose intermediatesJan 04, 95Jun 25, 96[C07H]
5492997 Copolymer of lactone and carbonate and process for the preparation of such a copolymerJun 17, 94Feb 20, 96[C08G]
5470969 Catalyzed sucrose-6-ester processMay 02, 94Nov 28, 95[C07H]
5449772 Continuous process for the preparation of sucrose 6-estersMay 20, 93Sep 12, 95[G07H]
5445951 Regioselective enzymatic deacylation of sucrose esters in anhydrous organic mediaOct 07, 93Aug 29, 95[C12P]
5440026 Process for the preparation of sucrose 6-estersMay 21, 92Aug 08, 95[C07H]
5384311 Liquid concentrate compositionsAug 18, 92Jan 24, 95[C07H, A61K, A01N, C07G]
5380541 Sucralose compositionsApr 21, 92Jan 10, 95[A23L]
5298611 Sucralose pentaester productionMar 12, 93Mar 29, 94[C07H]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8053584 Purification process for lactideExpiredDec 10, 03Nov 08, 11[C08G, C07D, B01D]
7919566 Lactic acid polymersExpiredJan 22, 08Apr 05, 11[C08G]
7868101 Environmentally degradable polymeric compounds, their preparation and use as hot melt adhesiveExpiredMay 24, 07Jan 11, 11[C08G]
7795358 Poly(lactic acid) stereocomplexExpiredFeb 22, 08Sep 14, 10[C08G]
7544746 Hyperbranched polymersExpiredMay 30, 03Jun 09, 09[C08L]
2009/0036,600 Novel Process for the Preparation of Polylactic AcidAbandonedSep 28, 05Feb 05, 09[C08G, C08F, C08L]
7465770 Environmentally degradable polymeric compounds their preparation and use as hot melt adhesiveExpiredMar 04, 02Dec 16, 08[C08G]
2008/0108,759 Lactic Acid PolymersAbandonedNov 07, 07May 08, 08[C08G]
7247326 Biodegradable gum baseExpiredMar 27, 02Jul 24, 07[A23G]
2004/0258,822 Chilsonated sucralose productAbandonedJun 10, 04Dec 23, 04[A23G]
2004/0170,735 METHODS AND COMPOSITIONS FOR ALTERING THE SWEETNESS DELIVERY PROFILE OF SUCRALOSEAbandonedApr 05, 02Sep 02, 04[A23L]
2004/0030,124 Process for recovering chlorosucrose compoundsAbandonedAug 06, 02Feb 12, 04[C07H]
6217664 Process for treating a sucrose syrupExpiredOct 13, 99Apr 17, 01[C13D, C18J]
5141860 Preparation of acylated sucrose derivativesExpiredSep 26, 89Aug 25, 92[C12P]
5136031 Chlorination of sugarsExpiredJul 09, 90Aug 04, 92[C07H]
5128248 Selective acrylation of sugarsExpiredSep 26, 89Jul 07, 92[C07H, C12P, C12N]
5089608 Selective 6-acylation of sucrose mediated by cyclic adducts of dialkyltin oxides and diolsExpiredMar 23, 90Feb 18, 92[C07H, G08B]
5061320 Sweetener compositionExpiredMar 23, 89Oct 29, 91[A23L, C13F]
5034551 Process for recovery of organotin esters from reaction mixtures containing the same and re-use of the recovered organotin compoundsExpiredApr 23, 90Jul 23, 91[C07H]
5023329 Sucrose-6-ester production processExpiredApr 23, 90Jun 11, 91[C07H, C08B]

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