Process for the protection of solid surfaces, particularly coastal areas, against pollution by hydrocarbons

摘要

PCT No. PCT/FR93/00230 Sec. 371 Date Apr. 5, 1994 Sec. 102(e) Date Apr. 5, 1994 PCT Filed Mar. 9, 1993 PCT Pub. No. WO93/18109 PCT Pub. Date Sep. 16, 1993.A process affording protection to solid surfaces and especially coastal areas against hydrocarbon pollution involves applying a protective layer composed of polysaccharides containing pendant carboxyl groups, such as alginates or lightly methylated pectins.