Title of Invention

A PROCESS FOR CONVERSION OF BASIC OXYGEN FURNACE SLAG INTO CONSTRUCTION MATERIALS

Abstract A process for conversion of basic oxygen furnace (SOF) slag into construction materials like hydraulic binder In masonry blocks, flat sheet bricks and tiles and as a blend in cement manufacture and as a mortar in various applications, said process comprising the steps of: - adding required quantity of fluorspar to the molten slag for increasing the fluidity of said molten slag; - cooling the liquid slag; ~ crushing the slag to -3 mm size; separating the metallic fraction of the slag using a magnetic separator; and ~ grinding the non-metallic fraction to about 3000 to 4000 blain depending upon its application
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Documents:

00688-kol-2005-claims.pdf

00688-kol-2005-description complete.pdf

00688-kol-2005-form 1.pdf

00688-kol-2005-form 2.pdf

00688-kol-2005-form 3.pdf

688-KOL-2005-(07-01-2013)-CORRESPONDENCE.pdf

688-KOL-2005-(07-01-2013)-FORM-1.pdf

688-KOL-2005-(07-01-2013)-FORM-13.pdf

688-KOL-2005-(07-01-2013)-OTHERS.pdf

688-KOL-2005-(24-10-2011)-CORRESPONDENCE.pdf

688-KOL-2005-(26-03-2013)-ABSTRACT.pdf

688-KOL-2005-(26-03-2013)-CLAIMS.pdf

688-KOL-2005-(26-03-2013)-CORRESPONDENCE.pdf

688-KOL-2005-(26-03-2013)-FORM 1.pdf

688-KOL-2005-(26-03-2013)-FORM 13.pdf

688-KOL-2005-(26-03-2013)-FORM 2.pdf

688-KOL-2005-(26-03-2013)-FORM 3.pdf

688-KOL-2005-(26-03-2013)-FORM 5.pdf

688-KOL-2005-(26-03-2013)-OTHERS.pdf

688-KOL-2005-(26-03-2013)-PETITION UNDER RULE 137.pdf

688-KOL-2005-FORM 18.pdf


Patent Number 265316
Indian Patent Application Number 688/KOL/2005
PG Journal Number 08/2015
Publication Date 20-Feb-2015
Grant Date 18-Feb-2015
Date of Filing 29-Jul-2005
Name of Patentee TATA STEEL LIMITED
Applicant Address JAMSHEDPUR 831001,INDIA
Inventors:
# Inventor's Name Inventor's Address
1 CHATTERJEE AMIT TATA STEEL LTD. JAMSHEDPUR 831001, INDIA
2 JAYANTA HALDAR TATA STEEL LTD. JAMSHEDPUR 831001, INDIA
3 PRADHAN R.K. TATA STEEL LTD. JAMSHEDPUR 831001, INDIA
4 MUKHERJEE T TATA STEEL LTD. JAMSHEDPUR 831001, INDIA
5 CHANDRA SANJAY TATA STEEL LTD. JAMSHEDPUR 831001, INDIA
6 THAKUR S.K TATA STEEL LIMITED,JAMSHEDPUR-831001
7 A.S. REDDY TATA STEEL LIMITED,JAMSHEDPUR-831001
PCT International Classification Number C04B5/00
PCT International Application Number N/A
PCT International Filing date
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 NA