US 7,887,916 B2Granted

Process for producing sandwich structure and adhesive film used therefor

AssigneeMitsubishi Rayon Co., Ltd.

InventorManabu Kaneko

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Abstract

An adhesive film comprising a cycloalkanediol modified copolymerized polyester resin film and a thermosetting vinyl ester resin composition layer which is hardened at room temperature on said polyester resin film.

Claims11

Dependent claims

An adhesive film, comprising a cycloalkanediol modified copolymerized polyester resin film, and a thermosetting vinyl ester resin composition which is hardened at room temperature, which is held uniformly on the glycol modified copolymerized polyester resin film.

Dependencies are inferred from the claim text.

Facts

Application: 12/542,912Filed 18 Aug 2009 · division
Priority: 20 Dec 2004
Published: US 2009/0305035 A110 Dec 2009
Granted: 15 Feb 2011
Term ends: Not estimatedThe source records don’t support an estimate.

Classification36 codes

B32B 27/36
Layered products comprising a layer of synthetic resin: comprising polyesters
B32B 3/12
Characterised by a discontinuous layer, i.e. formed of separate pieces of material: characterised by a layer of regularly- arranged cells, e.g. a…
B32B 5/022
Characterised by structural features of a fibrous or filamentary layer: non-woven fabric
B32B 5/10
Characterised by structural features of a fibrous or filamentary layer: characterised by a fibrous or filamentary layer reinforced with filaments

Family

Application11/015,023Parent of this division · filed 20 Dec 2004
US 2009/0305035 A1Pre-grant publication · published 10 Dec 2009
US 2006/0134408 A1Published application
US 7,887,916 B2This patent

From the US filing history. Foreign family members aren’t listed.

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