Guidepath material

Details Guidepath material Guidepath material

1992-06-03

1994-01-11

McAvoy, Ellen M.

Compositions

Organic luminescent material containing compositions

Optical brightening compositions

25230116, 25230121, C09K 1106

Patent

active

052778398

ABSTRACT:
A dispersion or solution of a fluorescent dye material which emits radiation for detection by automated guidance vehicles (AGV) including a sulfonated fluorescent dye solution in its acid state. The unique product forms a guidepath on a carpet which requires little or no maintenance. The product will cause no carpet discoloration or will it be affected by extended exposure to sunlight.

REFERENCES:
patent: 2267758 (1941-12-01), Sell
patent: 3066105 (1962-11-01), McCafferty
patent: 3162642 (1964-12-01), McCafferty
patent: 3491106 (1970-01-01), Freyermuth
patent: 3647812 (1972-03-01), Smith
patent: 3740402 (1973-06-01), Cevasco
patent: 4365967 (1982-12-01), Guth et al.
patent: 4548609 (1985-10-01), Schone
patent: 4652395 (1987-03-01), Marcina et al.
patent: 4707297 (1987-11-01), Paske, Jr. et al.

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