Natural dye from coffee grounds

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Clothing dye made from used coffee grounds


Company Name
Iowa State University
Iowa City, IA, USA
Year Founded
Organization Type
Academic Institution
Stage of Development
Research TRL 1
Value Chain Impact
Materials, Reduce / Reuse, Collection / Recovery, Waste Management, Recycle
Food, Fashion, Waste
Early Adopters


Key Contacts

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Changhyun (Lyon) Nam

Assistant Teaching Professor, Iowa State University

Changhyun (Lyon) Nam is an Assistant Teaching Professor from the Iowa State University. He holds a bachelors degree in Fine Arts from the Youngdong University and a masters degree in Kinesiology in Physical Education from the Hanyang University. He also holds another masters degree in Retail Merchandising and Product Development from the Flordia State University and a Phd in Philosophy from the Iowa State University. 

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