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.
Patent No.:
Date of Patent:
Sep. 17, 2013
Filed:
Jul. 17, 2008
Francois M. Casati, Pfaffikon, CH;
Weber D. Felippe, Sao Paulo, BR;
Saeed Siavoshani, Rochester Hills, MI (US);
Francois M. Casati, Pfaffikon, CH;
Weber D. Felippe, Sao Paulo, BR;
Saeed Siavoshani, Rochester Hills, MI (US);
Dow Global Technologies LLC, Midland, MI (US);
Dow Brasil Sudeste Industrial Ltda., Sao Paulo, BR;
Abstract
A process for producing a laminate or composite structure comprises heat bonding a substrate to a polyurethane foam, wherein the polyurethane foam is produced using at least one natural oil derived polyol as at least a portion of the polyol used in making the polyurethane foam. The resulting laminate or composite structure comprises at least one foam produced from a polyol composition comprising at least one natural oil derived polyol and at least one substrate with the interface between the foam and substrate being that formed by heat bonding. The invention also includes any article comprising such a laminate or composite structure.