Biodegradable gum base

Food or edible material: processes – compositions – and products – Normally noningestible chewable material or process of... – Containing addition type polymer

Reexamination Certificate

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Reexamination Certificate



The invention is directed to a chewing gum, including a gum base and at least one other conventional chewing gum component, said chewing gum including as gum base at least one branched polymer mainly based on biodegradable and/or hydrolyzable ester groups.

patent: 4405647 (1983-09-01), Fisher et al.
patent: 5672367 (1997-09-01), Grijpma et al.
patent: 6153231 (2000-11-01), Li et al.
patent: 0 711 506 (1996-05-01), None
patent: 0 882 751 (1998-12-01), None
patent: 0 882 751 (1999-02-01), None
patent: 0 711 506 (1999-10-01), None
patent: WO 00/19837 (2000-04-01), None


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