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Centre for Sol-Gel Coatings (CSOL)

Indian Patent Granted

S.No
Title of Patent
Inventors
Patent Application Number
Date of filing
Patent Number
Date of Grant
1
Process for preparing durable solar control coatings on glass substrates
R Subasri, D Sreenivas Reddy, KRC Soma Raju, K Srinivasa Rao
20181024034
27/06/2018
506428
02/02/2024
2
Antibacterial Scrub Pads and process for preparing the same.
KRC Soma Raju, D Sreenivas Reddy, K Srinivasa Rao, A Xavier Kennedy, Ayath Bashaa R Subasri
202111041925
12/09/2022
456240
03/10/2023
3
Biofilm inhibiting sol-gel composition for coating on substrates and process of preparing the same
R Subasri, Ramay Patra, KRC Soma Raju, Susmita Chaudhuri, Prashant Garg, B Bhaskar, Debrupa Sarkar
202111001104
11/01/2021
440726
27/07/2023
4
Antimicrobial aqueous based sol-gel composition for coating on substrate and process of preparing the same
D Sreenivas Reddy, KRC Soma Raju, R Subasri
201911045386
07/09/2019
411262
11/11/2022
5
An improved coating composition to provide prolonged corrosion protection to anodizable metal surfaces and process of preparing the same
R. Subasri, S. Manasa
3082/DEL/2015
28/09/2015
370802
30/06/2021
6
An Improved Process For Preparing Durable Multifunctional Coatings On Metal/Alloy Substrates
R. Subasri, S. Pradheebha, Ravi N. Bathe, G.Padmanabham
201711020529
12/06/2017
366262
06/05/2021
7
An improved process for obtaining a transparent, protective coating on bi-aspheric / planoconvex lenses made of optical grade plastics for use in indirect ophthalmoscopy
R Subasri, Sowntharya Logapperumal, K Murugan
3072/DEL/2013
17/10/2013
343375
05/08/2020
8
An improved composition for antireflective coating with improved mechanical properties and a process of coating the same
R Subasri, Pavithra Sivaprakasam
2330/DEL/ 2013
05/08/2013
342046
20/07/2020
9
An Improved Composition for Solar Selective Coatings on Metallic Surfaces and a Process for Its Preparation and a Process for Coating using the Compositions
KRC Soma Raju, D Sreenivas Reddy, R Subasri
3324/DEL/2011
22/11/2011
340426
06/07/2020
10
An improved composition for coating anodizing metal surfaces and a process of coating the same
Gururaj Telsang K.R.C. Somraju R. Subasri G. PadmanabhamR Subasri, Nirmal Kumar, KRC Soma Raju, V. Uma
1310/DEL/2013
03/05/2013
339945
30/06/2020
11
An improved process to make coating compositions for transparent, UV blocking coatings on glass and a process of coating the same
R. Subasri, Nabormi Mukhopadhyay, K. Murugan
1152/DEL/2014
29/04/2014
338641
18/06/2020
12
An Improved Coating Composition to Provide Flame Retardant Property to Fabrics and Process of Preparing The Same
R. Subasri and Abhishek Tyagi
201611040091
12/06/2017
305214
01/01/2019
13
An improved abrasion resistant and hydrophobic composition for coating plastic surfaces. and a process for its preparation
KRC Soma Raju, D Sreenivas Reddy, R Subasri, G Padmanabham
1278/ DEL/2011
02/05/2011
297072
24/05/2018
14
Improved Scratch and Abrasion Resistant Compositions for Coating Plastic Surfaces, A Process for their Preparation and A Process for Coating Using The Compositions
Gururaj T, KRC Soma Raju, R Subasri, G Padmanabham
2427/DEL/2010
12/10/2010
295221
28/03/2018
15
An Improved Composition for Coating Metallic Surfaces and a Process for Coating such surfaces using the Composition
KRC Soma Raju, R Subasri, A Jyothirmayi, G Padmanabham
620/DEL/2010
17/03/2010
290592
14/12/2017
 
 

International Patents Granted & Awaiting Grant

S.No Title of Patent Inventors   Patent Number
1 Method of depositing electrically conductive electrode material onto the surface of an electrically conductive work piece K.R.C. Somaraju Ch. Sambasiva Rao Alexander Vasilyevich Ribalko
Country Patent Application Number Date of filing Date of Grant
USA US8674262B2 12/08/2011 18/03/2014
IN 262189
2 A device for controlling the on & off time of the metal oxide semi conductor field effect transistor (MOSFET), a device for spark coating the surfaces of metal workpiece incorporating the said control device and a method of coating metal surfaces using the said device K.R.C. Somaraju
Ch. Sambasiva Rao
Alexander Vasilyevich Ribalko
Country Patent Application Number Date of filing Date of Grant
USA US8143550B2 20/03/2006 27/03/2012
IN 262189