Plastic and nonmetallic article shaping or treating: processes – Mechanical shaping or molding to form or reform shaped article – Shaping against forming surface
Reexamination Certificate
2005-01-11
2005-01-11
Marcheschi, Michael (Department: 1755)
Plastic and nonmetallic article shaping or treating: processes
Mechanical shaping or molding to form or reform shaped article
Shaping against forming surface
C264S330000, C264S331190, C264S213000
Reexamination Certificate
active
06841115
ABSTRACT:
Mold release agents useful for the production of plastic molded parts having reduced concentration of undesirable, potentially health hazardous substances in the edge zone and on the surface of the molded part and a process for the production of low toxicity plastic molded parts using such mold release agents. These mold release agents have at least one group which is reactive with the undesirable materials that form on the surfaces and in the edge zones of the molded parts.
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Patent Abstracts of Japan vol. 009, no. 078 (C-274), (Apr. 6, 1985) & JP 59 213716 A (Neosu: KK; Others: 01), (Dec. 3, 1984) Zusammenfassung.
Schneider Michael
Six Christian
Gil Joseph C.
Marcheschi Michael
Whalen Lyndanne M.
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