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. 06, 2007
Filed:
May. 23, 2001
Jouko Käki, Turku, FI;
Hendrik Luttikhedde, Turku, FI;
Kari Nurmi, Raisio, FI;
Gösta Brunow, Kyrkslatt, FI;
Hanna Grano, Helsinki, FI;
Anneli Hase, Helsinki, FI;
Aki Laine, Espoo, FI;
Jari Yli-kauhaluoma, Helsinki, FI;
Jouko Käki, Turku, FI;
Hendrik Luttikhedde, Turku, FI;
Kari Nurmi, Raisio, FI;
Gösta Brunow, Kyrkslatt, FI;
Hanna Grano, Helsinki, FI;
Anneli Hase, Helsinki, FI;
Aki Laine, Espoo, FI;
Jari Yli-Kauhaluoma, Helsinki, FI;
Ciba Specialty Chemicals Corporation, Tarrytown, NY (US);
Abstract
A cationic starch product, the making of it and its use. The starch product comprises starch (St) and a cationising reagent, which is made from choline or its synthetic equivalent, whereby the cationising reagent has reacted with a part of the hydroxyl groups of the starch according to the structure formula (VI) or (VII). The structure component A is a hydrocarbon chain. The substituents R are hydrogens; lower or higher acrylic alkly groups, substituted or unsubstituted cycloalklyl groups; substituted or unsubstituted aryl or heteroaryl groups; lower or higher alkyl groups or non-aromatic heterocyclic groups containing alkoxy groups or other hetero atoms.