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:
Feb. 01, 2005
Filed:
May. 15, 2001
Hanno R. Van Der Wal, Hoek, NL;
Mark F. Sonnenschein, Midland, MI (US);
Alan K. Schrock, Lake Jackson, TX (US);
Francois Casati, Prévessin-Moens, FR;
Christopher P. Christenson, Lake Jackson, TX (US);
Zenon Lysenko, Midland, MI (US);
Jozef Bicerano, Midland, MI (US);
Fabio Aguirre, Geneva, CH;
Sudhakar Balijepalli, Midland, MI (US);
Hanno R. Van der Wal, Hoek, NL;
Mark F. Sonnenschein, Midland, MI (US);
Alan K. Schrock, Lake Jackson, TX (US);
Francois Casati, Prévessin-Moens, FR;
Christopher P. Christenson, Lake Jackson, TX (US);
Zenon Lysenko, Midland, MI (US);
Jozef Bicerano, Midland, MI (US);
Fabio Aguirre, Geneva, CH;
Sudhakar Balijepalli, Midland, MI (US);
Dow Global Technologies Inc., Midland, MI (US);
Abstract
A process is disclosed for producing resilient polyurethane foams by foaming an organic polyisocyanate, an iso-cyanate-reactive compound and a fusible polymer. The improvement in the hardness of the foams is achieved without adversely affecting the other properties of the foams, such as tensile strength and elongation.