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Pradip Kumar Banerjee
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Jamshedpur, IN
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Patents Grants
last 30 patents
Information
Patent Grant
Method of recovery of organic solvents required in refining of coal
Patent number
9,815,026
Issue date
Nov 14, 2017
Tata Steel Limited
Pinakpani Biswas
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Cyclone for dense medium separation
Patent number
9,579,666
Issue date
Feb 28, 2017
Tata Steel Limited
Narasimha Mangadoddy
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Process for production of low ash clean coal from high ash coal wit...
Patent number
9,441,175
Issue date
Sep 13, 2016
Tata Steel Limited
Vimal Kumar Chandaliya
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Beneficiation process to produce low ash clean coal from high ash c...
Patent number
8,647,400
Issue date
Feb 11, 2014
Tata Steel Limited
Pratik Swarup Dash
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Blended frother for producing low ash content clean coal through fl...
Patent number
8,469,197
Issue date
Jun 25, 2013
Tata Steel Limited
Ashiwani K. Gupta
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Development of a techno-economic process for organo refining of coal
Patent number
8,262,751
Issue date
Sep 11, 2012
Tata Steel Limited
Pinakpani Biswas
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Patents Applications
last 30 patents
Information
Patent Application
Process for Production of Low Ash Clean Coal from High Ash Coal wit...
Publication number
20150007494
Publication date
Jan 8, 2015
TATA STEEL LIMITED
Vimal Kumar Chandaliya
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Method of Recovery of Organic Solvents Required in Refining of Coal
Publication number
20110179702
Publication date
Jul 28, 2011
TATA STEEL LIMITED
Pinakpani Biswas
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Cyclone for Dense Medium Separation
Publication number
20100326895
Publication date
Dec 30, 2010
TATA STEEL LIMITED
Narasimha Mongadoddy
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Application
Development of a Techno-Economic Process for Organo Refining of Coal
Publication number
20100307054
Publication date
Dec 9, 2010
TATA STEEL LIMITED
Pinakpani Biswas
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
BLENDED FROTHER FOR PRODUCING LOW ASH CONTENT CLEAN COAL THROUGH FL...
Publication number
20100181520
Publication date
Jul 22, 2010
TATA STEEL LIMITED
Ashiwani Kumar Gupta
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...