Biocompatible and biodegradable pH-responsive hydrogels based on N-vinyl pyrrolidone
(NVP), polyethylene glycol diacrylate (PAC) and chitosan were prepared for controlled drug …

Two series of pH‐responsive biodegradable interpolymeric (IPN) hydrogels based on
chitosan (Ch) and poly (vinyl alcohol)(PVA) were prepared for controlled drug release …

Novel pH-dependent, biodegradable interpolymeric network (IPN) hydrogels were prepared
for controlled drug release investigations. The IPN hydrogels were prepared by irradiation of …

Biodegradable and biocompatible copolymeric hydrogels based on sucrose acrylate, N‐
vinyl‐2‐pyrrolidinone, and acrylic acid were designed and synthesized. Because of the …

Biopolymer based pH-sensitive hydrogels were prepared using chitosan (CS) with
polyethylene glycol (PEG) of different molecular weights in the presence of silane …

The development of pH sensitive, biocompatible and biodegradable hydrogels as novel
drug delivery systems was carried out to achieve localized drug delivery. Poly [N-vinyl …

Novel biodegradable pH-and thermal-responsive interpenetrating polymer network (IPN)
hydrogels were prepared for controlled drug delivery studies. The IPN hydrogels were …

Chitosan is a natural polysaccharide obtained by alkaline deacetylation of chitin. It is
cationic in ionic nature. Because of its biocompatibility and biodegradability, chitosan is …

The aim of this study was to develop a pH-sensitive chitosan/polyvinyl pyrrolidone (PVP)
based controlled drug release system for repaglinide. The hydrogels were synthesised by …

The aim of this study was to develop a pH-sensitive chitosan/polyvinyl pyrrolidone (PVP)
based controlled drug release system for antibiotic delivery. The hydrogels were …