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:
Mar. 30, 2010
Filed:
Dec. 17, 2004
Gerhard Jozef Bleys, Heverlee, BE;
Johan Indesteege, Mol, BE;
Gerhard Jozef Bleys, Heverlee, BE;
Johan Indesteege, Mol, BE;
Huntsman International LLC, Salt Lake City, UT (US);
Abstract
Process for preparing a moulded elastomeric polyurethane material having an overall density of 200-1000 kg/m, preferably of 200-500 kg/m, and a compression load at 40% deflection of at least 25 kPa by reacting in a closed mould an isocyanate terminated prepolymer, having an NCO-value of 5-15% by weight and which is the reaction product of a polyisocyanate and a polyether polyol having an average nominal functionality of 2-6, an average equivalent weight of 500-5000 and an oxyethylene content of 50-90% by weight, and water. The elastomer obtained is claimed as well.