Preparation of chitosan films mixed with superabsorbent polymer and evaluation of its haemostatic and antibacterial activities

Sheet polymer and its complexes. II. Pre

Sheet polymer and its complexes. II. Preparation and catalytic activity of polymeric tetrakisphenylporphyrin films crosslinked by 4,4′-biphenylene-bisulfoate

✍ Rong-Min Wang; Shu-Ben Li; Yun-Pu Wang; Yu-Feng He; Zi-Qiang Lei 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 294 KB

The polymeric meso-tetra-(4,4 -biphenylene-bisulfo)-phenylporphyrin and its complexes (PMTBPBSOPP, M Å Co, Mn, Cu, and Zn) have been prepared in the presence of phase-transfer catalyst and characterized with ultraviolet-visible spectra, infrared spectra, X-ray photoelectron spectroscopy, and scannin