HUETTENES-ALBERTUS CHEMISCHE WERKE GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B22C FOUNDRY MOULDING 1514
 
  
 
B28B SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER 523
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 4116
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 3113
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 266
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1124
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 1101
 
  
 
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 191

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9890295 Silicic ester modified phenol/formaldehyde novolaks and their use for the production of resin coated substratesApr 20, 12Feb 13, 18[C08G, C09D, C08L, B22C, C08K]
9238264 Cold-box binding agent systems and mixtures for use as additives for such binding agent systemsFeb 08, 13Jan 19, 16[C08G, B22C, C08K]
8845802 Refractory coating for producing mold coatingsDec 18, 13Sep 30, 14[B28B, B22C]
8845802 Refractory coating for producing mold coatingsDec 18, 13Sep 30, 14[B28B, B22C]
8771412 Refractory coating for producing mold coatingsApr 21, 10Jul 08, 14[B28B, B22C]
8771412 Refractory coating for producing mold coatingsApr 21, 10Jul 08, 14[B28B, B22C]
8569425 Modified phenolic resinsJun 21, 11Oct 29, 13[C08G, C08L, B22C]
8563662 Modified phenolic resinsAug 19, 09Oct 22, 13[C08G, C08L, B22C]
8148463 Alkaline resol phenol-aldehyde resin binder compositionsDec 08, 08Apr 03, 12[C04B, B22C]
6465542 Binder system for moulding mixtures for the production of moulds and coresJun 01, 00Oct 15, 02[B22C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0292,083 SULFONIC ACID-CONTAINING BINDING AGENT FOR MOULDING MIXES FOR THE PREPARATION OF MOULDS AND CORESAbandonedNov 21, 11Nov 07, 13[B22C]
6720366 Binder system on the basis of polyurethane for molding material mixtures for use in the production of casting molds and coresExpiredAug 08, 00Apr 13, 04[B22C]
4929649 Cold-setting moulding binders and their use (phenols and gaseous acetals)ExpiredJul 13, 88May 29, 90[C08J]
4678816 Mould material binding agent system which cold-hardens with formation of polyurethaneExpiredDec 12, 85Jul 07, 87[C08L]
4558074 Mould material binding agent system which cold-hardens with formation of polyurethaneExpiredFeb 07, 85Dec 10, 85[C08L]
4507408 Bonding agent cold-hardening under the formation of polyurethane for molded parts, its manufacture and its applicationExpiredOct 04, 83Mar 26, 85[C08L]
4301271 Polyurethane-based binder, as well as the production thereofExpiredJun 16, 80Nov 17, 81[C08G]
4299751 Cold-setting, polyurethane-based molding material binderExpiredJun 11, 80Nov 10, 81[C08L]

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