EWALD DOERKEN AG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM10147
 
  
 
E04B GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS 1037
 
  
 
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 488
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 497
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 384
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 399
 
  
 
C25D PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING 348
 
  
 
D01F CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES, OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS 332
 
  
 
D04H MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL 328
 
  
 
E04D ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS 324

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0348,730 PASSIVATION COMPOSITION COMPRISING A SILANE-MODIFIED SILICATE COMPOUNDDec 22, 15Dec 07, 17[C23C, C01B, B05D]
2017/0175,385 Moisture-Variable Protective Layer and Use of a Moisture-Variable Protective LayerFeb 10, 15Jun 22, 17[E04B, E04D, B32B]
2017/0101,716 CORROSION CONTROL COATINGOct 07, 16Apr 13, 17[C23C, C25D, C23F]
2017/0036,429 Multi-Layer Composite Film for the Construction SectorJul 28, 16Feb 09, 17[B32B]
2013/0244,518 FILM FOR CONSTRUCTION AND FILM COMBINATIONApr 29, 13Sep 19, 13[E04B]
2013/0196,147 EXTREMELY HIGH-TEMPERATURE RESISTANT PART HAVING AN EXTREMELY HIGH-TEMPERATURE RESISTANT COATINGSep 06, 11Aug 01, 13[C09D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9816264 Adherent water vapour permeable air and moisture barrier sheet materialAug 01, 13Nov 14, 17[C09J, E04B, B32B]
9745737 Insulated building structureFeb 10, 15Aug 29, 17[C08J, E04B, D06N, E04D, E04F, B32B]
9267279 Sheet, in particular for use in the building sectorApr 06, 11Feb 23, 16[E04B, B32B]
9238328 Method for producing an adhesive connectionJul 26, 11Jan 19, 16[C09J, B29C]
9011586 Microcoating comprising siloxanesMar 21, 05Apr 21, 15[C09D, C08K]
8808481 Method for the production of a webJul 25, 06Aug 19, 14[B32B]
8771827 Film for construction and film combinationSep 24, 08Jul 08, 14[B32B]
8763338 Method for producing a functional layer of a building shell, and building shell and functional layerMar 25, 10Jul 01, 14[E04B]
8733054 Method for producing a functional layer of a building shell, and building shell and functional layerJul 30, 13May 27, 14[E04B]
8697223 Vapor-permeable laminateOct 23, 08Apr 15, 14[E04B, B32B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0083,658 METHOD FOR THE PRODUCTION OF A FILTER MEMBRANE AND FILTER MEMBRANEAbandonedJan 15, 13Mar 26, 15[B29D, B01D]
2015/0053,345 SOLVENT WELDING AGENT AND USE OF A SOLVENT WELDING AGENTAbandonedAug 21, 14Feb 26, 15[C08K, B32B]
2015/0017,864 BI-COMPONENT FIBER FOR THE PRODUCTION OF SPUNBOND FABRICAbandonedJul 15, 14Jan 15, 15[D01F, D04H]
2015/0017,865 BI-COMPONENT FIBER FOR THE PRODUCTION OF SPUNBONDED FABRICAbandonedJul 15, 14Jan 15, 15[D01F, D04H]
2015/0017,866 BI-COMPONENT FIBER FOR THE PRODUCTION OF SPUNBONDED FABRICAbandonedJul 15, 14Jan 15, 15[D01F, D04H]
2015/0017,867 BI-COMPONENT FIBER FOR THE PRODUCTION OF SPUNBONDED FABRICAbandonedJul 15, 14Jan 15, 15[D01F, D04H]
2014/0353,244 METHOD FOR THE PRODUCTION OF A HYDROPHILIC POLYMER MEMBRANE AND POLYMER MEMBRANEAbandonedJan 15, 13Dec 04, 14[B29D, B01D]
8647096 Production of a creped material for connections and transitions on buildingsExpiredJan 15, 08Feb 11, 14[B21C]
2012/0183,791 METHOD FOR APPLYING AT LEAST ONE ANTI-CORROSIVE, LIQUID COATING AGENT COMPRISING METAL PARTICLES TO A WORKPIECE, AND DEVICE THEREFORAbandonedJul 12, 10Jul 19, 12[B05C, B05D, B32B]
2011/0287,271 METHOD FOR PRODUCING A COATING POWDERAbandonedJan 06, 10Nov 24, 11[C09D, B32B, C08K]
2011/0259,755 DEVICE AND METHOD FOR ELECTROCHEMICALLY COATING A WORKPIECEAbandonedNov 04, 09Oct 27, 11[C25D]
2011/0045,309 METHOD FOR ADJUSTING THE FRICTION COEFFICIENT OF A METALLIC WORKPIECEAbandonedMar 10, 09Feb 24, 11[B05D, B32B]
2011/0024,299 Method for the Electrochemical Coating of a WorkpieceAbandonedJul 30, 10Feb 03, 11[C25D]
2011/0000,793 COATING METHOD FOR A WORKPIECEAbandonedFeb 20, 09Jan 06, 11[C23C, C25D]
2010/0221,568 Silicon-Based Anticorrosive AgentAbandonedJan 16, 07Sep 02, 10[C09K, B05C, B05D, C09D, B01F, B32B]
2010/0108,527 DRUM AND METHOD FOR COATING WORKPIECES WITH A NON-METALLIC COATINGAbandonedApr 18, 08May 06, 10[C25D]
7642948 Reflective layerExpiredAug 12, 04Jan 05, 10[H01Q]
2009/0301,016 VAPOR BARRIER FOR USE IN BUILDINGSAbandonedNov 15, 05Dec 10, 09[E04B]
2009/0293,375 ARRANGEMENT FOR A ROOF OR A FACADE OF A BUILDINGAbandonedMay 28, 09Dec 03, 09[E04B]
2009/0289,212 PROCESS FOR PRODUCING POROUS FILMS AND FILM MATERIAL PRODUCED THEREFROMAbandonedDec 11, 07Nov 26, 09[C08J, F21V, H01L, B29C, H01B, H01F]

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