The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 01, 2008

Filed:

Oct. 29, 2002
Applicants:

John Gough Errington, Christchurch, NZ;

Anya Jane Hornsey, Fairlie, NZ;

Timothy James Chapman, Christchurch, NZ;

Philip James Quinn, Christchurch, NZ;

Maria Louise Wake, Christchurch, NZ;

Inventors:

John Gough Errington, Christchurch, NZ;

Anya Jane Hornsey, Fairlie, NZ;

Timothy James Chapman, Christchurch, NZ;

Philip James Quinn, Christchurch, NZ;

Maria Louise Wake, Christchurch, NZ;

Assignee:

Novamont S.p.A., Novara, IT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 44/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

The method provided produces a bio-degradable foamed material with qualities of uniformity of mechanical and physical properties throughout the product including a foam thickness of up to one meter and a finished foam surface suitable for packaging applications. The parameters for producing such a product are selected from a range of variables which includes wall thickness, mold material, use of a susceptor and the type and composition of a susceptor, the number and arrangement of magnetrons and mold shape. Complex shapes produced by the process are also disclosed.


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