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:
Dec. 19, 2006
Filed:
May. 26, 2004
Charles M. Nichols, Terre Haute, IN (US);
Kenneth F. Knoblock, Terre Haute, IN (US);
David D. Russell, Akron, OH (US);
James M. O'connor, Cheshire, CT (US);
Alexander Mclauchlin, Cheshire, CT (US);
Charles M. Nichols, Terre Haute, IN (US);
Kenneth F. Knoblock, Terre Haute, IN (US);
David D. Russell, Akron, OH (US);
James M. O'Connor, Cheshire, CT (US);
Alexander McLauchlin, Cheshire, CT (US);
Danisco A/S, Copenhagen, DK;
Abstract
The invention relates to a polyurethane obtainable by reacting a polyisocyanate and a polyol composition comprising a highly branched polysaccharide of randomly bonded glucopyranose units or an alkoxylated derivative of the same. The polysaccharide has an average number of 10–100 glucose residues and said polysaccharide and derivative both have an average functionality of 30 or more. The invention also relates to a process for the production of such a polyurethane as well as a mix for the production of a polyurethane comprising a polyol composition, comprising 2–100 % of a highly branched polysaccharide, at least one catalyst and at least one surfactant.