DYSTAR COLOURS DISTRIBUTION GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C09B ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES; MORDANTS; LAKES 568
 
  
 
D06P DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS, OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM 462
 
  
 
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 884
 
  
 
C07D HETEROCYCLIC COMPOUNDS 4158
 
  
 
D21H PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C, D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR 434
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 2136
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 2100
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 1254
 
  
 
C25B ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR 134
 
  
 
D06B TREATING TEXTILE MATERIALS BY LIQUIDS, GASES, OR VAPOURS 112

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9745474 Acid dyes, process for the production thereof and their useOct 22, 14Aug 29, 17[C09D, D06P, C09B, D21H]
9725597 Acid dyes, process for the production thereof and their useOct 22, 14Aug 08, 17[C09D, C09B, D06P, D21H]
9714347 Metal free acid dyes, process for the production thereof and their useDec 03, 13Jul 25, 17[C09B, D06P]
9650516 Acid dyes, process for the production thereof and their useOct 22, 14May 16, 17[C09D, C09B, D06P, D21H]
9624376 Acid dyes, process for the production thereof and their useOct 22, 14Apr 18, 17[C09D, C09B, D06P, D21H]
9567464 Disperse dyes, their preparation and their useOct 22, 14Feb 14, 17[C07D, C09B]
9534118 High wet fast disperse dye mixturesJan 06, 14Jan 03, 17[C09B, D06P]
9493657 AOX-free navy and black disperse dyesJan 06, 14Nov 15, 16[C09B, D06P]
RE46018 Disperse azo dye mixturesJan 10, 14May 31, 16[C09B]
RE45686 Disperse dyes, their preparation and their useNov 02, 12Sep 29, 15[D06P, C09B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0284,934 FIBER-REACTIVE AZO DYES, PREPARATION THEREOF AND USE THEREOFAbandonedMar 13, 12Nov 15, 12[C09B, D06P]
2012/0174,324 DYES FOR POLYMER COLORATION, THEIR PREPARATION AND THEIR USEAbandonedApr 15, 10Jul 12, 12[C07D, D06P]
7776106 Dyestuffs and hair dye compositionsExpiredFeb 02, 07Aug 17, 10[C09B, A61Q]

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