Black food containers

Stock material or miscellaneous articles – Hollow or container type article – Polymer or resin containing

Reexamination Certificate

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Details

C428S034100, C428S320200, C428S321300, C428S324000, C428S500000

Reexamination Certificate

active

10405377

ABSTRACT:
A black pigmented disposable food container is preferably made from a polypropylene matrix polymer, optionally including polyethylene and further includes a mineral filler and a black colorant composition consisting essentially of a black iron oxide pigment and a green pigment.

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patent: 6866905 (2005-03-01), Sandstrom et al.
patent: 2002/0037378 (2002-03-01), Littlejohn et al.
patent: 0 243 206 (1987-10-01), None
patent: 0 311 723 (1989-04-01), None
patent: 0714939 (1996-06-01), None
patent: 53-84044 (1976-12-01), None
patent: 59-209520 (1983-05-01), None
Related European Patent Application No. 98 306 400.7 Examination Report dated Dec. 21, 2006.

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