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. 11, 2008
Filed:
Apr. 17, 2003
Ralf Göran Andersson, Helsingborg, SE;
Hans Berg, Uppsala, SE;
Ingemar Jonsson, Helsingborg, SE;
Anders Larsson, Uppsala, SE;
Ralf Göran Andersson, Helsingborg, SE;
Hans Berg, Uppsala, SE;
Ingemar Jonsson, Helsingborg, SE;
Anders Larsson, Uppsala, SE;
GE Healthcare Bio-Sciences AB, Uppsala, SE;
Abstract
The present invention is a process of manufacture of one or more polysaccharide beads, comprising generating an aerosol of an aqueous polysaccharide solution, cooling the droplets of said aerosol in air to initiate gelling thereof and collecting droplets as gelled beads in a liquid or on a surface, characterised by adding a hydrophilic vapour pressure-lowering agent to said polysaccharide solution.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile