发明名称 |
Lighter than air balloons |
摘要 |
<p>A lighter than air balloon constructed from a flexible film material which has coated one or more of its interior or exterior surfaces thereon a barrier material which is not a pure metal and which has an oxygen transmission rate of less than 0.5 cm<3>/100 in<2>/24 hr. at 75 DEG F, 65% relative humidity, said balloon being able to float when inflated with a lighter than air gas and a process for producing the balloon is provided.</p> |
申请公布号 |
EP0705757(A1) |
申请公布日期 |
1996.04.10 |
申请号 |
EP19950307096 |
申请日期 |
1995.10.06 |
申请人 |
RHONE-POULENC INC. |
发明人 |
BRIA, FRANK HARRY;PLATTA, VICTOR AELRED;WOOD, DONALD CLARK |
分类号 |
A63H27/10;B32B15/08;B32B27/08;B64B1/40;B64B1/58;(IPC1-7):B64B1/40 |
主分类号 |
A63H27/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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