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News & Events
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News & Events
- Advertisement No. C/08/2024(02) - Written Test/Personal Discussion (11th Nov 2024) - POSTPONED
- NCB IC Event: Innovate Youth: Building Tomorrow's Entrepreneurs.
Consultancy services for getting NABL Accreditation as per ISO/IEC 17025:2017
Notice on Public Grievance
NCB – CCE EVENTS / Forthcoming Training Programmes
Proficiency Testing Schemes
Corrigendum - Compassionate Appointment in NCB for Group “C” & “D
Compassionate Appointment in NCB for Group “C” & “D
NCCBM to host 17th International Congress on Chemistry of Cement (ICCC) in 2027 in New Delhi
Patents
Patents Granted
NCB patents in force as on 31st March 2012
1. A ceramic composition for preparing scientific potteryware and process of preparation thereof (Patent No. 248230)
Contributors: S Raina, K Mohan, K M Sharma, M M Ali, S K Chaturvedi, D Yadav and S K Agarwal
NCB patents in force as on 31st March 2014
1. A decorative plaster coating (Patent No. 251637)
Contributors: S Raina, K Mohan, K M Sharma, M M Ali, S K Chaturvedi and S K Agarwal
2. A ceramic body mix utilizing spent catalyst waste and a process for preparing the same
Contributors: S Raina, K Mohan, K M Sharma, M M Ali, S K Chaturvedi, D Yadav and S K Agarwal
Patents Filed
1. Decorative tiles utilizing marble dust and a process for preparation thereof (Application No. 2203)
Contributors: S Raina, K Mohan, K M Sharma, M M Ali, S K Chaturvedi, and S K Agarwal
2. Cement and flysh based aesthetic building bricks and tiles utilizing marble dust and a process for preparation thereof (Application No. 2204)
Contributors: S Raina, K Mohan, K M Sharma, M M Ali, S K Chaturvedi, D Yadav and S K Agarwal
3. A sintered aggregate and a process for manufacture thereof (Application No. 2675)
Contributors: M Vasudeva, M M Ali, S K Chaturvedi, P S Sharma and D Yadav
4. A process for the preparation of synthetic slag from low grade limestone and dolomite (Application No. 2235)
Contributors: Ashwani Pahuja, M M Ali, P S Sharma, S K Chaturvedi, V P Chatterjee, D Yadav, S K Agarwal (NCB) and T Tshering, U Kaflay (Penden Cement)
5. Marble dust as mineral additive in the manufacture of ordinary Portland cement (Application No. 2598)
Contributors: Ashwani Pahuja, M M Ali, P S Sharma, S K Agarwal and Ashish Goyal
6. Mineralizing effect of “barium sludge” An industrial by-product in the manufacture of ordinary Portland cement (Application No. 2599)
Contributors: Ashwani Pahuja, M M Ali, V P Chatterjee, S K Chaturvedi and S K Agarwal,
7. Rationalizing formulations and curing conditions for improving properties of hardened geopolymeric cements (Application No. 634)
Contributors: Ashwani Pahuja, M M Ali, R S Gupta, S Vanguri and V Liju
8. Investigations on the use of limestone mine rejects on the properties of OPC clinker and resultant cement (Application No. 1195)
Contributors: Ashwani Pahuja, M M Ali, V P Chatterjee, S K Chaturvedi and S K Agarwal,
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