HEIDELBERGCEMENT AG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 1850
 
  
 
E01C CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR 227
 
  
 
B01D SEPARATION 1133

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0072,623 RETARDING MIXTURE FOR ALKALI-ACTIVATED BINDING AGENTSMar 14, 16Mar 15, 18[C04B]
2018/0050,303 TREATMENT OF EXHAUST GASES FROM CEMENT CLINKER PRODUCTIONApr 08, 16Feb 22, 18[C04B, B01D]
2017/0267,586 SUPPLEMENTARY CEMENTITOUS MATERIAL MADE OF ALUMINIUM SILICATE AND DOLOMITENov 17, 15Sep 21, 17[C04B]
2017/0211,240 STRUCTURING ELEMENTS FOR ROAD SURFACES, USE THEREOF AND METHOD FOR PRODUCING ROAD SURFACESJul 24, 15Jul 27, 17[C04B, E01C]
2017/0057,873 DRY MORTAR, MORTAR SLURRY AND METHOD FOR PRODUCING SEMI-RIGID COATINGSFeb 20, 15Mar 02, 17[C04B, E01C]
2016/0214,891 FLUXES/MINERALIZERS FOR CALCIUM SULFOALUMINATE CEMENTSSep 02, 14Jul 28, 16[C04B]
2016/0214,892 CALCIUM SULFOALUMINATE COMPOSITE BINDERSSep 02, 14Jul 28, 16[C04B]
2016/0207,834 BINDER COMPRISING CALCIUM SULFOALUMINATE CEMENT AND A MAGNESIUM COMPOUNDSep 02, 14Jul 21, 16[C04B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9718731 Method for producing magnesium silicate-belite-calcium aluminate cementMay 07, 14Aug 01, 17[C04B]
9604879 Belite-calcium aluminate as an additiveMay 07, 14Mar 28, 17[C04B]
9321682 Process for producing a belite cement having a high reactivity and a low calcium/silicate ratioJun 10, 13Apr 26, 16[C04B]
9302940 Ternesite used as an activator for latent-hydraulic and pozzolanic materialsJul 16, 12Apr 05, 16[C04B]
9212091 Method and additive for increasing early strengthJul 16, 12Dec 15, 15[C04B]
9073784 Calcium sulfoaluminate cement with ternesiteJul 16, 12Jul 07, 15[C04B]
9073785 Method for producing ternesiteJul 16, 12Jul 07, 15[C04B]
9067825 Method for producing ternesite-belite calcium sulfoaluminate clinkerJul 16, 12Jun 30, 15[C04B]
9067826 Ternesite used as an additive in Portland cementJul 16, 12Jun 30, 15[C04B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2006/0097,092 Conveying system, particularly for cementAbandonedJan 20, 04May 11, 06[B02C]
6238474 Quick-setting, hydraulic binding agentExpiredJul 15, 93May 29, 01[C04B]

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