Stock material or miscellaneous articles – Composite – Of metal
Patent
1975-02-27
1976-12-14
Ives, P. C.
Stock material or miscellaneous articles
Composite
Of metal
428474, 428480, 428500, 428532, 428533, 156328, 156336, 264186, 264217, 264DIG2, 264241, 229 93, 426106, 215 1C, B32B 1504, B32B 2706
Patent
active
039977030
ABSTRACT:
A multilayered molded plastic having at least one layer comprising pullulan. The molded plastic is low in gas permeability, transparent, high in strength and non-toxic.
REFERENCES:
patent: 128285 (1872-06-01), Chase
patent: 2012344 (1935-08-01), Levey
patent: 2786786 (1957-03-01), Novak et al.
patent: 3424648 (1969-01-01), Young
Fujita Fumio
Nakashio Seizo
Sato Takami
Toyota Nobuhiro
Tsuji Kozo
Hayashibara Biochemical Laboratories, Incorporated
Ives P. C.
Sumitomo Chemical Company Limited
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