1990-01-09
1990-11-06
Chilcot, Jr., Richard E.
Undertaking
272 5, 106 83, 106277, 252 88, 2523115, 428404, 428407, 524 62, A63J 300, C09K 318
Patent
active
049680242
ABSTRACT:
A ground surface material comprising a particulate base material such as sand which is coated with a binder comprising a free flowing extender oil, typically an aromatic oil, having a synthetic polymeric material such as styrene-butadiene-styrene copolymer dissolved or dispersed therein. The material can be laid on a suitable porous base to form a sports surface for a horse running track or the like.
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patent: 1600515 (1926-09-01), Secoy
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patent: 2941893 (1960-06-01), McConnaughay
patent: 3607773 (1971-09-01), Pitchford et al.
patent: 4433084 (1984-02-01), Ostermeyer et al.
patent: 4452926 (1984-06-01), Matsushima et al.
patent: 4792133 (1988-10-01), Hawkins et al.
patent: 4852870 (1989-08-01), Hawkins et al.
Chilcot Jr. Richard E.
En-tout-cas plc
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