ASK CHEMICALS GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B22C FOUNDRY MOULDING 2011
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 464
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 4112
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 3117
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 2100
 
  
 
A01N PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF 194
 
  
 
B28B SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER 127
 
  
 
C03C CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS159
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1124
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 177

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0056,374 PROCESS FOR CASTING NONFERROUS METALS INCLUDING LIGHT METALS AND CASTING MOLDAug 31, 17Mar 01, 18[B22C]
2017/0320,128 METHOD FOR CONSTRUCTING MOLDS AND CORES LAYER BY LAYER BY MEANS OF A BINDER CONTAINING WATER GLASS, AND A BINDER CONTAINING WATER GLASSDec 11, 15Nov 09, 17[B28B, B33Y, B22C]
2017/0165,743 CO-CATALYSTS FOR POLYURETHANE COLD BOX BINDERSJul 20, 15Jun 15, 17[C08G, B22C]
2016/0311,012 METHOD, USING A CARBONYL COMPOUND, FOR PRODUCING MOULDS AND CORES FOR METAL CASTING, AND THE MOULDS AND CORES PRODUCED THEREBYDec 19, 14Oct 27, 16[C03C, B22C]
2015/0298,200 COATING COMPOUNDS FOR CASTING MOULDS AND CORES THAT PREVENT REACTION GAS DEFECTSApr 21, 14Oct 22, 15[C09D, B22C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9901975 Molding material mixtures containing an oxidic boron compound and method for the production of molds and coresOct 21, 14Feb 27, 18[B22C]
9889498 Mould material mixture containing resols and amorphous silicon dioxide, moulds and cores produced therefrom and method for the production thereofApr 30, 15Feb 13, 18[C04B, B22C]
9737927 Thermal regeneration of foundry sandFeb 19, 08Aug 22, 17[C04B, B22C]
9493602 Polyurethaner-based binder for producing cores and casting molds using isocyanates containing a uretonimine and/or carbodiimide group, a mold material mixture containing said binder, and a method using said binderNov 17, 11Nov 15, 16[C08G, B22C, C08K]
9382469 Process for the production of coated proppantsNov 18, 11Jul 05, 16[C09K, E21B]
9000067 Binder containing substituted benzenes and naphthalenes for producing cores and molds for metal casting, mold material mixture, and methodSep 30, 11Apr 07, 15[C08G, C08L, B22C, C08K]
8919421 Catalysts comprising methane sulfonic acid for the acid hardening methodMay 22, 09Dec 30, 14[B22C]
8813830 Use of branched alkane diol carboxylic acid diesters in polyurethane-based foundry bindersJan 30, 09Aug 26, 14[B22C]
8215373 Coating composition which adsorbs adourous and harmful substances and is intended for the box casting of metalsMay 27, 09Jul 10, 12[B22C]
8202921 Aqueous alkyd resin emulsion for fixing water-soluble dyesApr 25, 06Jun 19, 12[C08G, C08L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0129,496 Coating compositions for casting moulds and cores for avoiding maculate surfacesAbandonedDec 23, 15May 12, 16[B22C]
2015/0129,155 Method for producing molds and cores for metal casting and molds and cores produced according to this methodAbandonedApr 26, 13May 14, 15[B22C]
2014/0352,910 COATING COMPOSITIONS FOR INORGANIC CASTING MOLDS AND CORES, CONTAINING SALTS, AND USE THEREOFAbandonedOct 05, 12Dec 04, 14[B22C]
2014/0300,031 BINDER SYSTEM BASED ON POLYURETHANE FOR PRODUCING CORES AND CASTING MOLDS USING CYCLIC FORMALS, MOLDING MATERIAL MIXTURE, AND METHODAbandonedJul 28, 11Oct 09, 14[C08J, C08K]
2014/0242,269 COATING COMPOSITIONS FOR INORGANIC CASTING MOLDS AND CORES, COMPRISING FORMIC ACID ESTERS, AND USE THEREOFAbandonedOct 05, 12Aug 28, 14[B22C]
2011/0073,270 COATING COMPOSITIONS FOR CASTING MOULDS AND CORES FOR AVOIDING MACULATE SURFACESAbandonedMay 27, 09Mar 31, 11[B22D, B22C]
2010/0326,620 MOULD MATERIAL MIXTURE HAVING IMPROVED FLOWABILITYAbandonedOct 30, 08Dec 30, 10[B22C]
2010/0294,454 MOULDING MATERIAL MIXTURE CONTAINING PHOSPHORUS FOR PRODUCING CASTING MOULDS FOR MACHINING METALAbandonedOct 19, 07Nov 25, 10[B28B, B22C]
2010/0224,756 MOULDING MATERIAL MIXTURE CONTAINING CARBOHYDRATESAbandonedOct 19, 07Sep 09, 10[C04B, B22C]
2010/0212,816 METHOD FOR PRODUCING A HOLLOW STRUCTURAL PART MADE OF FIBER-REINFORCED PLASTICAbandonedMay 09, 08Aug 26, 10[B65H]
2009/0095,439 BOROSILICATE GLASS-CONTAINING MOLDING MATERIAL MIXTURESAbandonedSep 01, 06Apr 16, 09[B22D, C08L, B22C, C08K]

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