FOSROC INTERNATIONAL LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C23F NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACES 135
 
  
 
C25B ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR 134

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5538619 Electro-chemical method for minimizing or preventing corrosion of reinforcement in concreteApr 25, 94Jul 23, 96[C25B, C23F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2004/0031,416 Fire retardant coatingAbandonedJun 09, 03Feb 19, 04[C09K, C09D]
2004/0011,669 Protection of reinforced concreteAbandonedJun 13, 03Jan 22, 04[B23H]
6322691 Method for passivating steel in large structures formed of steel-reinforced concreteExpiredJun 07, 94Nov 27, 01[C23F]
5320424 Apparatus for delivering a rapidly setting compositionExpiredDec 22, 92Jun 14, 94[B28C]
5320722 Electro-chemical method for minimizing or preventing corrosion of reinforcement in concrete, and related apparatusExpiredOct 24, 91Jun 14, 94[C25F]
5198082 Process for rehabilitating internally reinforced concrete by removal of chloridesExpiredJun 09, 89Mar 30, 93[C25B, C23F]
5143340 Load supportExpiredJan 21, 92Sep 01, 92[E21D]
5096497 Cement compositionExpiredJul 18, 90Mar 17, 92[C04B]
4992103 Cementitious compositionsExpiredOct 18, 89Feb 12, 91[C04B]
4984933 Grouting method and apparatusExpiredOct 02, 89Jan 15, 91[E21D]
4979990 Foamable compositionExpiredOct 17, 89Dec 25, 90[C04B]
4871829 Organomineral products, a process for their manufacture and their useExpiredMar 13, 89Oct 03, 89[C08G, B32B]
4865702 Process of electrochemically re-alkalizing reinforced concreteExpiredJan 11, 88Sep 12, 89[C23F]
4832803 Removal of chlorides from concreteExpiredSep 25, 87May 23, 89[C25B]
4827005 Organomineral products, a process for their manufacture and their useExpiredJun 05, 85May 02, 89[C08J, C07F, C08G, C08L]
4802890 Agglomeration of coal finesExpiredMar 09, 87Feb 07, 89[C10L]
4802922 Capsules of high alumina cement compositionsExpiredApr 03, 87Feb 07, 89[C04B]
4746249 Pumpable backfill material of high strengthExpiredJul 02, 86May 24, 88[E02D]
4556350 Mine roof anchor boltExpiredMay 07, 82Dec 03, 85[E21D, F16B]
4534795 Long shelf life cementitious anchoring capsuleExpiredDec 28, 83Aug 13, 85[E21D, C04B]

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