Stock material or miscellaneous articles – Hollow or container type article – Cellular material derived from plant or animal source
Patent
1992-01-21
1992-10-06
Foelak, Morton
Stock material or miscellaneous articles
Hollow or container type article
Cellular material derived from plant or animal source
106122, 106210, 106213, 264 53, 264186, 264DIG5, 521 79, 521 82, 521 841, B29C 6722, C08J 912
Patent
active
051530376
ABSTRACT:
A biodegradable shaped product comprising an expanded modified flour product preferably having at least 40% by weight amylose content and containing about 2% or more by weight of an inorganic water soluble salt, said expanded product having a low density, closed cell structure with good resilience and compressibility.
Another embodiment provides a biodegradable packaging material comprising an expanded, low density, closed cell modified flour product, the flour preferably having at least 40% by weight amylose content and containing about 2% or more by weight of an inorganic water soluble salt, and the expanded product having a bulk density of less than about 2.0 lb/ft.sup.3, a resiliency of at least about 50%, and a compressibility of from about 100 to 800 g/cm.sup.2.
REFERENCES:
patent: 4863655 (1989-09-01), La Course et al.
patent: 5043196 (1991-08-01), La Course et al.
Foelak Morton
National Starch and Chemical Investment Holding Corporation
Szala Edwin M.
Zagarella, Jr. Eugene
LandOfFree
Biodegradable shaped products and the method of preparation ther does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Biodegradable shaped products and the method of preparation ther, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Biodegradable shaped products and the method of preparation ther will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1188040