Method of preparing biodegradable modified-starch moldable produ

Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

536102, 536110, 536124, C08B 3104, D21H 2700

Patent

active

058696474

ABSTRACT:
A method of preparing biodegradable moldable products and films includes the steps of preparing biodegradable, hydrophobic, modified starch, and forming a thermoplastic product, comprising the modified starch, and optionally a miscible and biodegradable plasticizer, and/or a compatible filler.

REFERENCES:
patent: 2372337 (1945-03-01), Pacsu et al.
patent: 2412213 (1946-12-01), Groen
patent: 2589226 (1952-03-01), Carson
patent: 2627516 (1953-02-01), Lohmar
patent: 3326893 (1967-06-01), Moshy
patent: 3720662 (1973-03-01), Tessler et al.
patent: 3795670 (1974-03-01), Mark et al.
patent: 3839320 (1974-10-01), Bauer
patent: 4011392 (1977-03-01), Rudolph et al.
patent: 4061610 (1977-12-01), Glowaky et al.
patent: 4129722 (1978-12-01), Iovine et al.
patent: 4387221 (1983-06-01), Tessler et al.
patent: 4501888 (1985-02-01), Schmidt
patent: 4863655 (1989-09-01), Lacourse et al.
patent: 4891404 (1990-01-01), Narayan et al.
patent: 5026745 (1991-06-01), Weil
patent: 5035930 (1991-07-01), Lacourse et al.
patent: 5043196 (1991-08-01), Lacourse et al.
patent: 5095054 (1992-03-01), Lay et al.
patent: 5153037 (1992-10-01), Altieri
patent: 5205863 (1993-04-01), Elion
patent: 5272191 (1993-12-01), Ibrahim et al.
patent: 5288318 (1994-02-01), Mayer et al.
patent: 5367067 (1994-11-01), Frische et al.
Narayan, "Compatibilization of Lignocellulosics with Plastics," in Emerging Technologies for Materials and Chemicals from Biomass ACS Symposium, Amer. Chem. Soc., Aug. 26-31, 1990, pp. 57-75 (1992).
Narayan, "Preparation of Corn-Based Plastics for Material Applications" First Annual Corn Utilization Conference, Jun. 11 & 12, 1987, pp. 209-220 (1987).
Stacy et al., Biodegradable Natural-Synthetic Polymer Graft Copolymers, Antec, pp. 1362-1364 (1989).
Narayan and Neu, "Composite Systems of Lignocellulosics with Synthetic Polymers", Mat. Res. Soc. Symp. Proc. 197:55-66 (1990).
Jarowenko, "Acetylated Starch and Miscellaneous Organic Esters", in Modified Starches: Properties and Uses (Wurzburg, ed.) CRC Press, Florida, Chapter 4 (1986).
Mullen and Pacsu, "Possible Industrial Utilization of Starch Esters" Ind. Eng. Chem., 35:381-384 (1943).
Swanson et al., "Starch-Plastic Materials-Prep., Physical Prop., and Biodegradability", J. Environ. Polymer Degrad., 35:155-166 (1993).
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 Anaerobic Bioconversion to Methane and Carbon Dioxide", Appl. Biochem. Biotechnol, 34/35:725-735 (1992).
Mullen and Pacsu, "Starch Studies, Prep. and Properties of Starch Triesters", Ind. Eng. Chem., 34:1209-1217 (1942).
Higginbotham and Richardson, "The Effect of Acetylation on Molecular Chain-Length of Starch", J. Soc. Chem. Ind., 57:234-240 (1938).
Mark and Mehltretter, "Facile Preparation of Starch Triacetates", Starch/Die Stark, 24:73-76 (1972).
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-hydroxy-valerate) and Starch-Incorporated Polyethylene Plastic Films in Soils" J. Env. Qual. 20:173-179 (1991).
Krupp and Jewell, "Biodegradability of Modified Plastic Films in Controlled Biological Environments", Environ. Sci. Technol., 26:193-197 (1991).
Narayan, "Biodegradation of Polymeric Materials (Anthropogenic Macromolecules) During Composting", Proceedings: Int. Composting Research Symposium, Columbus, Ohio, May 27-29, 1992.
Tanghe, "Determination of Acetyl Content and Degree of Substitution of Cellulose Acetate", in Methods in Carbohydrate Chemistry, (R. Whistler, editor) Academic Press, NY, 3:201-203 (1964).
Code of Federal Regulations, Title 21, Chap. 1, Part 172, (1981) Food Additives Permitted in Food for Human Consumption, Section 172, 892, Food Starch-Modified, U.S. Gov. Ptg Office, Wash. DC pp. 23,24,92-94.

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

Method of preparing biodegradable modified-starch moldable produ does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of preparing biodegradable modified-starch moldable produ, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of preparing biodegradable modified-starch moldable produ will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1949622

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