发明名称 Biodegradable golf tee
摘要 A biodegradable golf tee having fertilizer properties and method of making the same. According to a preferred embodiment, the golf tee comprises the combination of bentonite, potassium nitrate, and sodium nitrate that are formed into the configuration of a conventional golf tee. Optionally, sodium nitrate, sand, or a pigment, such as chromium (III) oxide, may further be added. The golf tee is specifically designed to degrade when contacted with water or atmospheric air having a humidity of at least 20% or higher. The biodegradable golf tee may further be modified to include soil modifying agents, such as gypsum, as well as grass seed. The invention further comprises methods for forming the biodegradable golf tees of the present invention.
申请公布号 US6319156(B1) 申请公布日期 2001.11.20
申请号 US19990459277 申请日期 1999.12.13
申请人 MARSHALL JOHN 发明人 ALEXSEN ANDRE
分类号 A63B57/00;(IPC1-7):A63B57/00 主分类号 A63B57/00
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