RHODIA POLIAMIDA E ESPECIALIDADES LTDA

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 6249
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 6132
 
  
 
A61Q USE OF COSMETICS OR SIMILAR TOILET PREPARATIONS 554
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 498
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 3117
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 375
 
  
 
C09D COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR 389
 
  
 
C14C CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING 38
 
  
 
D01F CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES, OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS 332
 
  
 
A61F FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, E.G. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS 2138

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0244,853 CHROME TANNING PROCESSSep 30, 14Aug 25, 16[C14C]
2016/0244,854 TANNING PROCESS FOR OBTAINING LEATHERSep 30, 14Aug 25, 16[C14C]
2016/0143,838 POLYMERIC COMPOSITIONS CONTAINING IR-EMITTING/ABSORBING ADDITIVES AND SHAPED ARTICLES COMPRISED THEREOFJan 11, 16May 26, 16[A61K, A61Q]
2013/0193,614 USE OF POLYAMIDE FOR THE PREPARATION OF INJECTION-MOLDED ARTICLES AND RESULTING ARTICLESMar 22, 11Aug 01, 13[B29C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9919461 Use of polyamide for the preparation of injection-molded articles and resulting articlesMar 22, 11Mar 20, 18[C08J, C08G, B29C, B29B, B29K, C08L, C08K]
9814798 Yarns, fibers or filaments, textile article, and medical device obtained from said yarns for skin cicatrizationMay 16, 12Nov 14, 17[A61K, A61L, D01F]
9492373 Cosmetic composition containing a dispersion of polymer particles and mineral fillersMay 21, 13Nov 15, 16[A61K, A61Q]
9421162 Methods of using polymeric compositions containing IR-emitting absorbing additivesDec 17, 12Aug 23, 16[C08J, A61K, A61F, A61Q, A61N, D01F]
9126967 Process for the production of a dioxolane compound from crude glycerolSep 30, 11Sep 08, 15[C07D]
9044384 Polymeric compositions containing IR-emitting/absorbing additives and shaped articles comprised thereofDec 11, 08Jun 02, 15[C08J, A61K, A61F, C12N, A61Q, A61N, D01F]
9024081 Purification of crude glycerolMay 18, 09May 05, 15[C07C]
8906994 Coating systems comprising dioxolane film-forming agentsJan 30, 08Dec 09, 14[C08G, C09D, C08K]
8871863 Production of thermoplastic polymer matricesJul 20, 09Oct 28, 14[C08F, C08K]
8853310 Process for preparing a lubricated thermoplastic polymerDec 11, 09Oct 07, 14[C08G, C04B, C10M, C08K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0132,351 USE OF A COMPOSITION CONTAINING A POLYMER AND MINERAL FILLERS TO COMBAT SKIN AGINGAbandonedMay 21, 13May 14, 15[A61K, A61Q]
2014/0228,584 Process for the production of a dioxolane compound from crude glycerol including a liquid-liquid extraction stepAbandonedSep 30, 11Aug 14, 14[C07D]
2014/0018,468 FOUNDRY BINDER SYSTEMSAbandonedMar 20, 12Jan 16, 14[B22C]
2013/0316,024 COSMETIC KIT AND USE FOR IMPROVING THE APPEARANCE OF THE SKINAbandonedNov 18, 11Nov 28, 13[A61K]
2013/0211,132 METHOD FOR PREPARING DI-ALPHA-METHYL BENZYL ADIPATEAbandonedAug 17, 11Aug 15, 13[C07C]
2013/0183,359 POLYMERIC COMPOSITIONS CONTAINING IR-EMITTING/ABSORBING ADDITIVES AND SHAPED ARTICLES COMPRISED THEREOFAbandonedDec 17, 12Jul 18, 13[A61K]
2013/0131,376 METHOD FOR PRODUCING A CARBOXYLIC ACID ESTERAbandonedMar 21, 11May 23, 13[C07C]
2013/0053,600 METHOD FOR PREPARING A CARBOXYLIC ACID ESTERAbandonedFeb 03, 11Feb 28, 13[C09K, C07C, B01D]
2012/0270,995 AQUEOUS FORMULATIONS INCLUDING DIOXOLANES AS COUPLING AGENTSAbandonedOct 22, 10Oct 25, 12[C09D]
2012/0245,371 PROCESS FOR THE PURIFICATION OF CRUDE ALKALINE GLYCEROLAbandonedSep 29, 10Sep 27, 12[C11B]
2012/0245,398 PROCESS FOR THE PURIFICATION OF CRUDE GLYCEROLAbandonedSep 09, 10Sep 27, 12[C07C]
2012/0014,750 DECONTAMINATION/BIOREMEDIATION OF SOILS AND/OR WATERS CONTAMINATED BY ORGANIC AND/OR INORGANIC COMPOUNDSAbandonedAug 28, 08Jan 19, 12[B09C]
2011/0021,845 PREPARATION OF ALCOHOLS FROM ALDEHYDESAbandonedDec 10, 08Jan 27, 11[C07C]
2010/0256,319 MELT SPINNING PROCESS FOR THE PRODUCTION OF SYNTHETIC POLYMER CONTINUOUS FILAMENT YARNSAbandonedAug 08, 08Oct 07, 10[D01D, C08G, C08F]

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