Dr. Preethi RamadossDr. Preethi Ramadoss, PhD
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Biodegradable Sanitary Napkin Technology

Patent No. 355605

A patented biodegradable sanitary napkin designed to reduce environmental impact while maintaining user performance.

The Challenge

Conventional disposable sanitary products generate large volumes of non-biodegradable waste and rely on synthetic plastics.

The Innovation

A biodegradable absorbent structure and layered design using natural polymers to enable improved biodegradability while meeting hygiene requirements.

Scientific Foundation

  • • Cellulose-based absorbent materials
  • • Biodegradable polymer composites
  • • Material testing for absorbency, mechanical integrity and biodegradation

Potential Application Areas

  • • Sustainable personal hygiene products
  • • Compostable sanitary products for low-waste initiatives
  • • Consumer healthcare products with reduced environmental footprint