发明名称 |
Method of extruding and bonding biodegradable structured packing |
摘要 |
A biodegradable structured packing formed from laminated layers of biodegradable filler. The filler is formed from a starch base and extruded into sheets. The surfaces of the sheets are treated with a substance such as water to promote tackification and bonding and pressed together to form a laminate assembly. The laminate assembly may then be used as is or then cut to any of a variety of shapes for packing and related purposes.
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申请公布号 |
US5730824(A) |
申请公布日期 |
1998.03.24 |
申请号 |
US19960677780 |
申请日期 |
1996.07.10 |
申请人 |
AMERICAN EXCELSIOR COMPANY;NATIONAL STARCH & CHEMICAL INVESTMENT HOLDING CORPORATION |
发明人 |
SPENCE, ORVILLE;TORMEY, BETH C. |
分类号 |
B29C44/06;B32B9/02;(IPC1-7):B29C47/00 |
主分类号 |
B29C44/06 |
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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