NIPPON PAINT SURF 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 2081
 
  
 
F28F DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION 745
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 483
 
  
 
C25D PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING 447
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 390
 
  
 
C23F NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACES 333
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
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 290
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155
 
  
 
B65D CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES 197

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0289,843 SURFACE-TREATED STEEL SHEET, ORGANIC RESIN-COATED METAL CONTAINER AND PROCESS FOR PRODUCING SURFACE-TREATED STEEL SHEETDec 05, 14Oct 06, 16[C23C, C25D]
2016/0230,290 METHOD FOR TREATING SURFACE OF ALUMINUM CANSep 09, 14Aug 11, 16[C23F, B65D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9896766 Surface processing method for aluminum heat exchangerApr 03, 14Feb 20, 18[C23C, B05D, C09D, F28F]
9879345 Chemical conversion agent and chemical conversion coating filmMar 08, 13Jan 30, 18[C23C, C23F]
9757811 Method for treating surface of aluminum heat exchangerSep 20, 12Sep 12, 17[C23C, B23P, B23K, F28F]
9739544 Surface treatment method for aluminum heat exchangersMar 08, 13Aug 22, 17[C23C, B05D, B23K, F28F]
9382635 Metal surface treatment agent, and metal surface treatment methodMar 13, 14Jul 05, 16[C23C, C25D, C09D]
9139913 Anti-corrosion treatment method for aluminum heat exchangerNov 26, 10Sep 22, 15[C23C, B05D, F28F]
8821651 Method for surface treating a heat exchanger, hydrophilizing treatment agent, and aluminum heat exchangerJan 21, 11Sep 02, 14[C23C, F28F]
8815022 Method for surface treating a heat exchanger, surface treatment agent, and aluminum heat exchangerJan 21, 11Aug 26, 14[C23C, F28F]
8436093 Metal surface treatment composition, metal surface treatment method, and metal materialMar 21, 11May 07, 13[C23C, C04B, B22F, C08L]
8430972 Metal surface treatment composition, metal surface treatment method, and metal materialSep 07, 10Apr 30, 13[C23C]

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Expired/Abandoned/Withdrawn Patents

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