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US 11,891,529 B2Granted
Ink composition for bioprinting and hydrogel formed from the same
AssigneeUnist (Ulsan National Institute of Science and Technology)
InventorsChaenyung Cha, Jisu Hong
Life of this patent
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Abstract
Provided are an ink composition for bioprinting and a hydrogel formed therefrom, wherein the ink composition: a monomer or macromer having a photocurable functional group; and acrylic hyperbranched polyglycerol (AHPG).
Claims15
An ink composition for a hydrogel consisting of:
- a poly(ethylene
- glycol)methacrylate (PEGMA) or methacrylic gelatin (MGel);
- acrylic hyperbranched ployglycerol (AHPG);
- an aqueous solvent;
- and
- a photoinitiator,
- wherein the AHPG has a weight-average molecular weight of more than 2000 Da to 15000 Da.
4 more elements
Dependencies are inferred from the claim text.