Mark Kennedy Bantugon - Mark Kennedy Bantugon
Photo: European Patent OfficeSource · EPO press-media educational use terms
Materials & Packaging

Mark Kennedy Bantugon

PiliSeal aviation fuel-tank sealant

PhilippinesEvidence: high confidenceChecked July 2026

© European Patent Office; published here for informational and educational use without alteration.

Who is Mark Kennedy Bantugon?

Mark Kennedy Bantugon is an inventor associated with Philippines. Their documented work in materials & packaging includes PiliSeal aviation fuel-tank sealant, the contribution at the center of this evidence-backed profile.

Mark Kennedy Bantugon invented PiliSeal, an aviation sealant made from discarded pili-tree resin for aircraft fuel-tank repairs. The Philippine intellectual-property office records Bantugon as inventor of the resin composition for sealants and flame retardants; 2025 reporting describes the material's fuel, temperature and pressure resistance.

Known forPiliSeal aviation fuel-tank sealant
FieldMaterials & Packaging
Associated withPhilippines
Evidence reviewed3 sources
01

What did Mark Kennedy Bantugon invent?

Invented PiliSeal, a plant-resin-based aviation sealant for aircraft fuel tanks.

02

What did Mark Kennedy Bantugon accomplish?

PiliSeal offers a bio-based material alternative to conventional aircraft fuel-tank sealants, coupling a safety-critical industrial use with a waste-resin feedstock.

03

What is known about Mark Kennedy Bantugon today?

The European Patent Office named Bantugon a 2025 Young Inventors Prize finalist, and Philippine reporting covered his current aviation-sealant work in June 2025.

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