Compsns. for marking water surfaces esp. the sea - contg. fluorescent colourant, surfactant and particulate absorbent

• Main Author: GILLES FINAZ, JEAN-LOUIS GARNIER ET TAN CHUONG NGUYEN
• Format: Patent
• Language: English; French
• Published: 23.02.1979
• Subjects: ADHESIVES; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; CORRECTING FLUIDS; DYES; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; FILLING PASTES; INKS; LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; PERFORMING OPERATIONS; POLISHES; RELATED EQUIPMENT; SHIPS OR OTHER WATERBORNE VESSELS; TRANSPORTING; USE OF MATERIALS THEREFOR; WOODSTAINS

Marking and locating compsns. comprise >=1 fluorescent colourant, a surfactant and a particulate absorbant for fixing the liq. elements of the compsn. The compsns. are used to mark a zone in the sea and then exciting the zone with the aid of a UV source so that the position of the zone may be fix...