DIPSOL CHEMICALS CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
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 2279
 
  
 
C25D PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING 1437
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM5152
 
  
 
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 587
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 2100
 
  
 
C22C ALLOYS 270
 
  
 
F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING 247
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 157
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 154

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2010/0297,454 Surface-Treating Aqueous Solution and Treatment Methods for Forming Corrosion-Resistant Coating Film Over Zinc or Zinc Alloy DepositDec 08, 08Nov 25, 10[C09D, C23F, B32B]
2010/0285,322 Electric Al-Zr Alloy Plating Bath Using Room Temperature Molten Salt Bath and Plating Method Using the SameFeb 08, 08Nov 11, 10[C25D, B32B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9903038 Zinc alloy plating methodJul 22, 15Feb 27, 18[C25D]
9828686 Copper-nickel alloy electroplating bath and plating methodApr 19, 13Nov 28, 17[C25D, C22C]
9650521 Friction modifier for top coating agent for trivalent chromium chemical conversion coating film or chromium-free chemical conversion coating film, and top coating agent including sameNov 10, 16May 16, 17[C23C, C09D]
9567453 Finishing agent for trivalent chromium chemical conversion coating film, and method for finishing black trivalent chromium chemical conversion coating filmMar 30, 12Feb 14, 17[C23C, C08K]
9328423 Liquid trivalent chromate for aluminium or aluminium alloy and method for forming corrosion-resistant film over surface of aluminium or aluminium alloy by using sameJun 09, 06May 03, 16[C23C]
9249509 Method for regenerating solution for nitric acid activation treatment of zinc-plated metal member surface, and regeneration treatment apparatus using the sameMay 10, 13Feb 02, 16[C23C, C25D, C02F]
9206321 Trivalent chromium-conversion processing solution containing aluminum-modified colloidal silicaJun 04, 13Dec 08, 15[C23C, C09D, C08K]
9157154 Aqueous treating solution for forming black trivalent-chromium chemical conversion coating on zinc or zinc alloy and method of forming black trivalent-chromium chemical conversion coatingAug 28, 08Oct 13, 15[C23C]
9057133 Processing solution for forming hexavalent chromium free, black conversion film on zinc or zinc alloy plating layers, and method for forming hexavalent chromium free, black conversion film on zinc or zinc alloy plating layersMar 10, 09Jun 16, 15[C23C]
8916039 Aluminum or aluminum alloy barrel electroplating methodOct 19, 10Dec 23, 14[C25D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0241,030 Electric Al-Zr-Mn Alloy-Plating Bath Using Room Temperature Molten Salt Bath, Plating Method Using the Same and Al-Zr-Mn Alloy-Plated FilmAbandonedDec 10, 13Aug 24, 17[C25D, C22C, B32B]
2016/0369,107 Corrosion-resistant trivalent-chromium chemical conversion coating and solution for trivalent-chromium chemical treatmentAbandonedJan 14, 14Dec 22, 16[C09D]
2016/0208,115 FRICTION MODIFIER FOR TOP COATING AGENT FOR TRIVALENT CHROMIUM CHEMICAL CONVERSION COATING FILM OR CHROMIUM-FREE CHEMICAL CONVERSION COATING FILM, AND TOP COATING AGENT INCLUDING SAMEAbandonedAug 19, 14Jul 21, 16[C23C, C09D]
2012/0052,324 Electric Al-Zr-Mn Alloy-Plating Bath Using Room Temperature Molten Salt Bath, Plating Method Using the Same and Al-Zr-Mn Alloy-Plated FilmAbandonedAug 30, 10Mar 01, 12[C25D, B32B]
2010/0203,327 Corrosion-resistant trivalent-chromium chemical conversion coating and solution for trivalent-chromium chemical treatmentAbandonedAug 04, 08Aug 12, 10[C09D, B32B]
2007/0199,827 Method for electroplating with tin-zinc alloyAbandonedFeb 09, 07Aug 30, 07[C25D]
2007/0023,104 Agent for reducing conversion film overall friction coefficient for trivalent chromate treating solution, trivalent chromate treating solution and method for production thereof, and trivalent chromate conversion film reduced in overall friction coefficient and method for production thereofAbandonedSep 01, 06Feb 01, 07[C23C]
2005/0109,426 Processing solution for forming hexavalent chromium free, black conversion film on zinc or zinc alloy plating layers, and method for forming hexavalent chromium free, black conversion film on zinc or zinc alloy plating layersAbandonedSep 14, 04May 26, 05[C23C]
5898259 Shadow mask frame of a cathode ray tube, its process of manufacture, and suspension element of a shadow mask frameExpiredMay 21, 97Apr 27, 99[H01J]
5759381 Sn-Bi alloy-plating bath and method for forming plated Sn-Bi alloy filmExpiredAug 30, 96Jun 02, 98[C25D]
5147515 Method for forming ceramic films by anode-spark dischargeExpiredAug 28, 90Sep 15, 92[H05F]
5057335 Method for forming a ceramic coating by laser beam irradiationExpiredOct 02, 89Oct 15, 91[C01B, B05D]
4889602 Electroplating bath and method for forming zinc-nickel alloy coatingExpiredApr 25, 88Dec 26, 89[C25D]

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