Main > PHARMA. > Drug Delivery > Hydrogel > BioErodible Hydrogel. > Patent. > Claims > Claim 1: CrossLinker PolyAcid with > >2 Acid Groups Covalently Connected > to Reactive Groups Use CrossLink > Polymer Filaments; Wherein between > >1 Reactive Group & Acidic Group > BioDegradable Sequence Consisting: > 1-6 HydroxyAlkyl Acid Ester Group > Seq. Claim 2: PolyAcid is

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Seq. Claim 2: PolyAcid is's subsections
PolyCarboxylic Acid. Claim 3:

Seq. Claim 2: PolyAcid is's products
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