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:
Oct. 02, 2012
Filed:
Nov. 16, 2010
Bernd Grünler, Zeulenroda, DE;
Andreas Heft, Gera, DE;
Marion Homuth, Jena, DE;
Thomas Heinze, Jena, DE;
Tim Liebert, Jena, DE;
Bernd Grünler, Zeulenroda, DE;
Andreas Heft, Gera, DE;
Marion Homuth, Jena, DE;
Thomas Heinze, Jena, DE;
Tim Liebert, Jena, DE;
Innovent e.V., Jena, DE;
Friedrich-Schiller-Universitat, Jena, DE;
Abstract
The invention relates to a hot melt adhesive, comprising at least one polysaccharide ester gained by a reaction of a polysaccharide with an imidazolide in melted imidazole. The invention relates, further, to a process for producing the hot melt adhesive, in which imidazole is melted, and an acid chloride and/or an acid anhydride and/or a lactone is reacted in and with the melted imidazole to form an imidazolide, whereby at least one polysaccharide is added to the melted imidazole, whereby the polysaccharide is reacted with the imidazolide to form a polysaccharide ester.