Owner Clopay Plastic Products Company, Inc.

Inventors Lilly, Kenneth L; McAmish, Larry Hughey

Agent Pizzeys

Pub. Number AU-B-2003219878

PCT Number PCT/US03/05640

PCT Pub. Number WO2003/072338

Priority 60/358,871 22.02.02 US

Filing date 24 February 2003

Wipo publication date 9 September 2003

Acceptance publication date 29 March 2007

C08J 9/00 (2006.01) Working-up of macromolecular substances to porous or cellular articles or materials

B29C 55/02 (2006.01) Shaping by stretching, e.g. drawing through a die - of plates or sheets

B29C 55/04 (2006.01) Shaping by stretching, e.g. drawing through a die - uniaxial, e.g. oblique

B29C 55/14 (2006.01) Shaping by stretching, e.g. drawing through a die - successively

B29C 55/18 (2006.01) Shaping by stretching, e.g. drawing through a die - by squeezing between surfaces, e.g. rollers

B29C 67/20 (2006.01) Shaping techniques not covered by groups , or - for porous or cellular articles, e.g. of foam plastics, coarse-pored

B32B 5/18 (2006.01) Layered products characterised by the non-homogeneity or physical structure of a layer - characterised by features of a layer containing foamed or specifically porous material

B29K 105/04 (2006.01)

B29L 7/00 (2006.01)

B29L 9/00 (2006.01)