Back

Centre for Sol-Gel Coatings (CSOL)

Indian Patents Granted

S.No
Title of Patent
Inventors
Patent Application Number
Date of filing
Patent Number
Date of Grant
1
An Improved Composition for Solar Selective Coatings on Metallic Surfaces and a Process for its Preparation and a Process for Coating using the Composition
K.R.C. Somaraju, D. Sreenivas Reddy, R. Subasri, G. Padmanabham,
3324/DEL/2011
22/11/ 2011
340426
03/07/2020
2
An Improved Composition for Coating Anodizable Metal Surfaces and a Process of Coating the Same`
R Subasri, Nirmal Kumar, K R C Somaraju, V Uma,
1310/DEL/2013
03/05/2013
339945
30/06/2020
3
An improved process to make coating compositions for Transparent, UV blocking coatings on glass and a process of coating the same
R Subasri, N Mukhopadhyay, K Murugan,
1152/DEL/2014
29/04/2014
338641
17/06/2020
4
An Improved Coating Composition to Provide Flame Retardant Property to Fabrics and Process of Preparing the Same
Raghavan Subasri
Abhishek Tyagi
201611040091
23/11/16
305214
01/01/19
5
An Improved Abrasion Resistant and Hydrophobic Composition for Coating Plastic Surfaces and a Process for its Preparation
K. R. C. Somaraju
D. Sreenivas Reddy
R. Subasri
G. Padmanabham
1278/DEL/2011
02/05/2011
297072
24/05/2018
6
Improved Scratch and Abrasion Resistant Compositions for Coating Plastic Surfaces, a Process for their Preparation and a Process for Coating using the Compositions
Gururaj Telasang
K.R.C. Somaraju
R. Subasri
G. Padmanabham
2427/DEL/2010
12/10/2010
295221
28/03/2018
7
An Improved Composition for Coating Metallic Surfaces and a Process for Coating such surfaces using the Composition
Kalidindi Rama Chandra Soma Raju
Raghavan Subasri
Adduru Jyothirmayi
A. Jyothirmayi
Gadhe Padmanabham
620/DEL/2010
17/03/2010
290592
14/12/2017
 

Indian Patents Filed

S.No
Title of Patent
Inventors
Patent Application Number
Date of filing
1
Antimicrobial Aqueous based Sol-Gel Composition for Coating on Substrate and Process of Preparing the same
D. Sreenivas Reddy
KRC Somaraju
R. Subasri
201911045386
07/11/2019
2
Process for Preparing Durable Solar Control Coatings on Glass Substrates
Dr. R. Subasri
Mr.D. Sreenivas Reddy
Mr. K.R.C.Somaraju
Mr. K. Srinivasa Rao
201811024034
27/06/2018
3
An Improved Process For Preparing Durable Multifunctional Coatings On Metal/Alloy Substrates
R. Subasri
S. Pradheebha
Ravi N. Bathe
G. Padmanabham
201711020529
12/06/17
4
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
28/07/2015
5
A Method of Preparation of Anti Tarnishing Organic-Inorganic Hybrid Sol-Gel and Coating the Same
K Murugan
R Subasri
G Padmanabham
2049/DEL/2015
07/07/2015
6
An Improved Process for Obtaining a Transparent, Protective Coating on Bi-Aspheric / Plano-Convex Lenses made of Optical Grade Plastics for use in Indirect Ophthalmoscopy
R Subasri
S Logapperumal
K Murugan
3072/DEL/2013
17/10/2013
7
An Improved Composition for Antireflective Coating with Improved Mechanical Properties and a Process of Coating the Same
R Subasri, P Sivaprakasam,
2330/DEL/2013
05/08/2013