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Galvanized Steel Substrate With Enlarged Fe Zn Intermetallic Crystals And Copper Rich Precipitate
Abstract: A galvanized steel substrate comprising an Fe-Zn intermetallic layer with enlarged crystal size on a steel surface, a zinc layer on the Fe-Zn intermetallic layer and a copper rich precipitate in the zinc layer.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
04 February 2015
Publication Number
35/2016
Publication Type
INA
Invention Field
METALLURGY
Status
Email
lsdavar@ca12.vsnl.net.in
Parent Application
Patent Number
Legal Status
Grant Date
2021-02-08
Renewal Date
Applicants
TATA STEEL LIMITED
Research and Development and Scientific Services Division, Jamshedpur-831001, India
Inventors
1. AVIK MONDAL
c/o. TATA STEEL LIMITED, Research and Development and Scientific Services Division,
Jamshedpur-831001, India
2. ANINDITA CHAKRABORTY
c/o. TATA STEEL LIMITED, Research and Development and Scientific Services Division,
Jamshedpur-831001, India
3. MONOJIT DUTTA
c/o. TATA STEEL LIMITED, Research and Development and Scientific Services Division,
Jamshedpur-831001, India
Specification
CLIAMS:Please find the attached file ,TagSPECI:Please find the attached file
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 134-KOL-2015-(13-02-2015)-FORM-1.pdf | 2015-02-13 |
| 2 | 134-KOL-2015-(13-02-2015)-CORRESPONDENCE.pdf | 2015-02-13 |
| 3 | GPA.pdf | 2015-03-12 |
| 4 | FOA.pdf | 2015-03-12 |
| 5 | F3.pdf | 2015-03-12 |
| 6 | F2.pdf | 2015-03-12 |
| 7 | DW.pdf | 2015-03-12 |
| 8 | 134-KOL-2015-FER.pdf | 2019-06-10 |
| 9 | 134-KOL-2015-OTHERS [10-12-2019(online)].pdf | 2019-12-10 |
| 10 | 134-KOL-2015-FORM-26 [10-12-2019(online)].pdf | 2019-12-10 |
| 11 | 134-KOL-2015-FORM 3 [10-12-2019(online)].pdf | 2019-12-10 |
| 12 | 134-KOL-2015-FER_SER_REPLY [10-12-2019(online)].pdf | 2019-12-10 |
| 13 | 134-KOL-2015-DRAWING [10-12-2019(online)].pdf | 2019-12-10 |
| 14 | 134-KOL-2015-COMPLETE SPECIFICATION [10-12-2019(online)].pdf | 2019-12-10 |
| 15 | 134-KOL-2015-CLAIMS [10-12-2019(online)].pdf | 2019-12-10 |
| 16 | 134-KOL-2015-ABSTRACT [10-12-2019(online)].pdf | 2019-12-10 |
| 17 | 134-KOL-2015-PatentCertificate08-02-2021.pdf | 2021-02-08 |
| 18 | 134-KOL-2015-IntimationOfGrant08-02-2021.pdf | 2021-02-08 |
| 19 | 134-KOL-2015-PROOF OF ALTERATION [25-02-2023(online)].pdf | 2023-02-25 |
| 20 | 134-KOL-2015-Response to office action [23-05-2023(online)].pdf | 2023-05-23 |
Search Strategy
| 1 | 2019-06-1011-41-19_10-06-2019.pdf |