ASK CHEMICALS LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B22C FOUNDRY MOULDING 1018
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 3117
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 247
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF178
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 167
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 1101
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 1115
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING172
 
  
 
1509 MACHINE TOOLS, ABRADING AND FOUNDING MACHINERY128

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0065,170 THREE COMPONENT POLYURETHANE BINDER SYSTEMNov 14, 17Mar 08, 18[C01B, C08G, C08L, B22C]
2018/0065,171 BINDER SYSTEM FOR REDUCED METAL MOLD REACTIONNov 14, 17Mar 08, 18[C08G, B22C, C08K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9889497 Molding materials for non-ferrous castingDec 14, 16Feb 13, 18[C04B, B22C]
9518143 “No-bake” foundry mix with extended work timeJun 07, 13Dec 13, 16[C08G, B22C]
D772312 Breaker coreAug 17, 15Nov 22, 16[1509]
9327346 Method for curing cold-box foundry shape with gaseous catalystJul 19, 12May 03, 16[B22C]
8426493 Foundry mixes containing sulfate and/or nitrate salts and their usesSep 01, 10Apr 23, 13[B22C]
8367749 Coated microspheres and their usesDec 18, 09Feb 05, 13[B22C]
8071664 Compositions containing certain metallocenes and their usesJan 26, 09Dec 06, 11[B22C]
7967053 Process for casting a part from a pour of molten metal into a mold assemblySep 29, 09Jun 28, 11[B22D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0050,238 CASTING SLEEVE WITH WILLIAMS COREAbandonedNov 09, 16Feb 23, 17[B22C]
2015/0298,201 RISER SLEEVE WITH AIR GAPAbandonedNov 19, 13Oct 22, 15[B22C]

Top Inventors for This Owner

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