Substitute ground surface material

Details Substitute ground surface material Substitute ground surface material

1986-12-08

1988-12-20

Morgenstern, Norman

Undertaking

272 5, 428403, 428404, 428407, 252 88, 106229, 106 83, 106 84, A63J 300, A63K 100, C09K 318

Patent

active

047921331

ABSTRACT:
The invention relates to a substitute soil material for laying as a sports surface for example a horse-race track. The material may be a sand or other fine granular material with a binder comprising a polymeric material dispersed or dissolved in an oil which preferably is a soft grease at ordinary climatic temperatures. When laid, the surface may be maintained by periodic raking. Suitable polymeric materials are e.v.a. polystyrene, nylon or p.v.c.

REFERENCES:
patent: 1600515 (1926-09-01), Secoy
patent: 3533953 (1970-10-01), Mills et al.
patent: 4452926 (1984-06-01), Matsushima et al.
patent: 4598019 (1986-07-01), Yokoyama
Grant, J. Hackh's Chem. Dictionary, (McGraw-Hill, NY), p. 488.
Webster's Seventh New Collegiate Dictionary, (G & C Meariam Co., Springfield), c. 1967, p. 829.
Webster's Ninth New Collegiate Dictionary (G & C Merriam Co., Springfield), c. 1983, pp. 69, 676, 764.

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