Biodegradable and/or bioabsorbable thermoplastic polyurethanes

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United States of America Patent

PATENT NO 11525028
APP PUB NO 20200362091A1
SERIAL NO

16986426

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Abstract

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The thermoplastic polyurethane (TPU) compositions described herein have biodegradable and/or bioabsorbable hard and soft segments. The TPU hard segment can be formed from a polyisocyanate and a 2,5-substituted diketopiperazine.

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Patent Owner(s)

Patent OwnerAddress
LUBRIZOL ADVANCED MATERIALS INCOHIO USA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dove, Andrew P Kenilworth, GB 22 1283
Kirchhoefer, Cathrin G Obernbreit, DE 2 0
Walder, Anthony J Essex, US 10 165

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