IIT-D Scientist’s Patented Tech Prevents Undesirable Microbial Enlargement in Tanks


A lot sooner than the Central Executive’s ‘Aatmanirbhar Bharat’ (self-reliant India) marketing campaign, there used to be a tender academician in New Delhi who lived via those tenets. 

Whilst pursuing a PhD in polymer nanotechnology on the Indian Institute of Era (IIT) in Delhi, Dr Anasuya Roy made up our minds to take her analysis past paper.

“India, at that time of time (2018-19), used to be uploading all its anti-microbial generation from different international locations. Once we don’t have a dearth of brains, why will have to we be uploading?” Anasuya stocks with The Higher India.

This concept gave start to the entrepreneur throughout the researcher. She made up our minds to create an affect the usage of her patented antimicrobial lively copper generation. 

However the way to pass about it? The solution to this query introduced itself within the type of COVID-19. 

The sector used to be taking a look to make mask and there used to be an enormous scarcity to start with. The textile engineer used her patented generation and made ‘NSafe mask’ which became out to be a gamechanger. The material-based antimicrobial face masks used to be made in India, decreasing the desire for imports. 

Dr Anasuya Roy
Dr Anasuya Roy

Along with her thought validated, the 36-year-old Delhi resident then moved on to make use of her generation throughout other industries like polymers, textiles, and coatings, growing use instances in merchandise like metal bottles, water tanks, building chemical substances, mattresses, leather-based upholstery; even the auto trade!

To this point, her corporate, Nanosafe Answers, has created 40 merchandise the usage of their lively copper generation. Additionally they closed their maiden investment spherical of Rs 3.13 crore lately. This will likely give a fillip to their challenge of forestalling imports in area of interest subject material science merchandise.

Making India Aatmanirbhar

Anasuya pursued an MTech in Fibre Science and Era from IIT-Delhi, put up which she enrolled for a PhD program in the similar establishment from 2014 to 2019. 

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It used to be all over her PhD direction that she had a vital realisation — she sought after to make an affect past academia. 

“I used to be researching antimicrobial fabrics, focusing particularly on polymers. The point of interest of my doctoral analysis used to be growing such fabrics. Whilst we labored with other inorganic fabrics like silver, copper, our main focal point used to be at the antimicrobial homes of copper nanoparticles,” says the scientist.

Her analysis occupied with growing antimicrobial fabrics that might inhibit the expansion of microorganisms. In her ultimate yr of doctoral analysis, she made up our minds to increase indigenous antimicrobial applied sciences that would supply answers throughout other industries.

Anasuya developed the patented innovation.
Anasuya evolved the patented innovation.

She won a Biotechnology Ignition Grant (BIG) from the Biotechnology Trade Analysis Help Council (BIRAC) in 2019, which helped kick off her challenge. But even so spending time on the lab, she additionally spent an equivalent period of time within the commercial house of Bawana in Delhi.

“Seeing the equipment helped me formulate the challenge in an industrially-compatible method. Past my paintings on the lab, it took me virtually a yr to know the method on flooring. On this three hundred and sixty five days of incubation, I understood how I sought after to supply the anti-microbial generation for various industries,” stocks the engineer. 

Whilst she labored on her startup child, she additionally changed into a mom. By means of March 2020, she had all of the processes discovered and used to be near-ready to begin manufacturing. And what set the ball rolling had been the antimicrobial mask. 

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What’s the generation? Why copper?

Nanosafe’s patented generation is in keeping with lively copper and protects towards the other microbes like micro organism, virus, fungi and algae within the surroundings. 

IIT-D Scientist’s Patented Tech Prevents Undesirable Microbial Enlargement in Tanks
Dr Anasuya Roy introduced Nanosafe Answers

“This can be a micronutrient and has antimicrobial homes. This makes our generation protected and sustainable,” says the scientist.

Copper in India is in most cases used for disinfection as a result of its ‘purifying’ homes as in line with conventional sciences.


“We’ve evolved generation which stems from the normal science that advocates the usage of copper for the purification of water. We’ve synthesised it to behave towards 4 other microbes — micro organism, virus, fungi and algae. Whilst maximum corporations act best towards one of the crucial 4, we’re the one ones operating towards all,” stocks Anasuya.

The startup has 4 patents for using lively copper in several techniques. The founder additionally stocks that what makes the generation distinctive is copper, the core component.

“There are lots of applied sciences in keeping with silver. Whilst nano silver is poisonous for human intake, copper is protected on some of these parameters; is sustainable and may be an very important micronutrient,” she provides.

To place it merely, the generation harnesses the facility of lively copper to disinfect the product from microbes. 

Nanosafe’s patented procedure synthesises supply copper into lively micro-size debris, which is then used to create formulations in powder, liquid and different kinds, which then kill the microbes. 

Those debris are then mixed with different fabrics to supply commercially-viable merchandise. Those merchandise are used throughout other fabrics like plastic, foam, textiles, polymers, paints, coatings and cosmetics. 

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“All of our formulations are substantiated throughout other ISO (World Organisation for Standardisation) and ASTM (American Society for Checking out and Fabrics) trying out requirements with constant 99.99% antimicrobial task,” she provides.

Off the overwhelmed observe

Whilst promoting mask, she used to be presented to her co-founder Nirav Mehta, who recommended  pivoting to different industries. They assorted to plastic, polymer fabrics, beginning with water tanks and pipes, that are vulnerable to microbial infections.

After the water section, they moved to foam utilized in mattresses, the place there used to be a transparent want for disinfection. They’re now additionally operating with car corporations to make the common contact issues inside of antimicrobial.  

Their shoppers come with Astral Pipes, Splendid, LG and extra. The scientist provides that they customize the generation in keeping with the desires of the client. 

Nanosafe has gained a number of awards for its pioneering generation together with the Nationwide Get started Up Award 2023 and the Nationwide Era Excellence Award 2022 via the Division of Science and Era.

Going forward, Anasuya desires Nanosafe to change into a powerhouse within the subject material science’s house.

“We’re operating on construction different area of interest applied sciences to champion the reason for import substitution and export promotion,” she provides.

Edited via Padmashree Pande, Photographs Courtesy: Dr Anasuya Roy.



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