发明名称 Method for producing biodegradable packaging material
摘要 An improved method for production of a biodegradable packaging material which entails dissolving gellable polysaccharides in water, molding the solution into any desired shape or form, and then vacuum-dehydrating the molded solution to produce the desired product. This improved method reduces the number of steps required to produce the biodegradable packaging material, and therefore provides for a product which is less expensive to produce and possibly more competitive with non-biodegradable packaging materials currently found in today's marketplace.
申请公布号 US5160467(A) 申请公布日期 1992.11.03
申请号 US19910802534 申请日期 1991.12.05
申请人 DEGEORGE, JOSEPH R.;EVERY, WILLIAM J. 发明人 NERI, MICHAEL A.
分类号 B29C67/24;B65D65/46;C08L5/12 主分类号 B29C67/24
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