Biodegradable moldable products and films comprising blends of s

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

523128, 524599, 524601, C08L 6702, C08L 6704

Patent

active

054629837

ABSTRACT:
Biodegradable moldable products and films prepared from a compatible blend containing a biodegradable, hydrophobic, starch ester and a biodegradable polyester, and optionally a biodegradable and miscible plasticizer and/or a compatible filler.

REFERENCES:
patent: 3306875 (1967-02-01), Hay
patent: 3632687 (1972-01-01), Walter et al.
patent: 3734979 (1973-05-01), Koleske et al.
patent: 3850862 (1974-11-01), Clendinning et al.
patent: 3850863 (1974-11-01), Clendinning et al.
patent: 3867324 (1975-02-01), Clendinning et al.
patent: 4393167 (1983-07-01), Holmes et al.
patent: 4863655 (1989-09-01), Lacourse et al.
patent: 4873270 (1989-10-01), Aime et al.
patent: 4891404 (1990-01-01), Narayan et al.
patent: 5095054 (1993-03-01), Lay et al.
patent: 5312850 (1994-05-01), Iovine
patent: 5367067 (1994-11-01), Frische
Gilmore et al., "The Fate of `Biodegradable` Plastics in Municipal Leaf Compost", J. Industr. Microbiol., 10:199-206 (1992).
Barak et al., "Biodegradability of Polyhydroxybutyrate (co-hydroxyvalerate) and Starch-Incorporated Polyethylene Plastic Films in Soils", J. Envir. Qual., 20:173-178 (1991).
Krupp and Jewell, "Biodegradability of Modified Plastic Films in Controlled Biological Enrionments", Environ. Sci. Technol. 26:193-198 (1991).
Swanson et al., "Starch-Plastic Materials-Prep., Physical Prop. and Biodegradability", J. Environ. Polymer Degrad. 1(2):155-165 (1993).
Narayan, "Biodegradation of Polymeric Materials (Anthropogenic Macromolecules) During Composting", Proceedings: Int. Composting Research Symp., Columbus, Ohio (May 27-29, 1992).
Narayan, "Compatibilization of Lignocellulosics with Plastics", ACS Symposium Series 476, Emerging Tech. for Materials and Chemicals from Biomass, 200th Nat. Mtg., Am. Chem. Society, pp. 57-75 (1992).
Narayan, "Prep. of Corn-Based Plastics for Materials Appl", First Annual Corn Utilization Conf., pp. 209-219 (Jun. 11-12, 1987).
Narayan and Neu, "Composite Systems of Lignocellulosics with Synthetic Polymers", Mat. Res. Soc. Symp. Proc., 197:55-65 (1990).
Stacy et al., "Biodegradable Natural-Synthetic Polymer Graft Copolymers", Antec, pp. 1362-1364 (1989).
Jarowenko, "Acetylated Starch and Miscellaneous Organic Esters", Chap. 4 in Modified Starches: Properties and Uses (Wurzburg, editor) CRC Press, Boca Raton, Fla., (1986).
Code of Federal Regulations, Title 21, Chapter 1, Part 172, Food Additives Permitted in Food for Human Consumption, Sec. 172,892, Food Starch-Modified, U.S. Gov. Printing Office, Washington, D.C. (1981).
Mullen and Pacsu, "Possible Industrial Utilization of Starch Esters", Ind. Eng. Chem. 35:381-384 (1943).
Wolff et al., "Triesters of Corn Starch, Amylose, and Amylopectin", Ind. Eng. Chem., 43:911-914 (1951).
Rivard et al., "Effects of Natural Polymer Acetylation on the Anaerobic Bioconv. to Methane and Carbon Dioxide", Appl. Biochem. Biotechnol. 34/35:725-736 (1992).
Avella and Martuscelli, "Poly-D(-)-(3-hydroxybutyrate)/Poly(ethylene oxide) Blends: Phase Diagram, Thermal and Crystallization Behavior", Polymer, 29:1731-1737 (1988).
Greco and Martuscelli, "Crystallization and Thermal Behavior of Poly(D(-)-3-hydroxybutyrate)-Based Blends", Polymer, 30:1475-83 (1989).
Marand and Collins, "Crystallization and Morphology of Poly(vinylidene Fluoride)/Poly(3-Hydroxybutyrate) Blends", Am. Chm. Soc. Div. Polym. Chm., Polymer Preprints, 31:552-3 (1990).
Dave et al., "Biodegradation of Blends Containing Poly (3-hydroxybutyrate-co-valerate)", Biotechnol. Polym., Plenum Press, N.Y. (1991).
Dave et al., "Morphological and Blend Miscibility Effects on Biodegrad. of Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) and Blends", Polym. Mater. Sci. Eng. 63:726 (1990).
Gilmore et al., "Biodegradability of Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) with Ester-substituted Celluloses", Biodegradable Polym. and Plast., Royal Soc. of Chem., Cambridge, pp. 251-254 (1992).
Benedict et al., "Fungal Degradation of Polycaprolactones", J. Appl. Sci., 28:327-331 (1983).
Benedict et al., "Polycaprolactone Degradation by Mixed and Pure Cultures of Bacteria and a Yeast", J. Appl. Polym. Sci., 28:335 (1983).
Cook et al., "Scanning Electron Microscopic Visualization of Biodegradation of Polycaprolactone by Fungi", J. Polym. Sci., Polym. Lett. Ed., 19:159-164 (1981).
Tokiwa et al., "Degradation of Polycaprolactone by a Fungus", J. Ferment. Technol., 54:603-607 (1976).
Fields et al., "Microbial Degradation of Polyesters: Polycaprolactone DEgraded by P. pullans", J. Appl. Polym. Sci., 18:3571 (1974).
Jesudason et al., "Enzymatic Degradation of Poly ([R,S] .beta.-Hydroxybutyrate)", J. of Env. Polym. Degrad., 1:89-98 (1993).
Doi et al., "Struct. Effects on Biodeg. of Microbial and Synthetic Poly(hydroxyalkanoates)", Biodegrad. Polym. and Plas., The Royal Society of Chemistry, Cambridge, pp. 139-148 (1992).
Tanghe, "Determ. of Acetyl content and Degree of Substitution of Cellulose Acetate", Methods in Carbohydrate Chemistry, vol. III-Cellulose, (Whistler, editor) Acad. Press, N.Y., pp. 201-203 (1963).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Biodegradable moldable products and films comprising blends of s 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 moldable products and films comprising blends of s, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Biodegradable moldable products and films comprising blends of s will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1772808

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.