Associative Polymers and Physical Gels Derived from Natural Biopolymers G. Muller, J. Huguet, L. Merle, M. Grisel, L. Picton, I. Bataille, D. Charpentier and K. Glinel Rev. Inst. Fr. Pét., 52 2 (1997) 232-234 Published online: 01 December 2006 DOI: 10.2516/ogst:1997025