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. 06, 1992
Filed:
Feb. 12, 1992
Benito Casu, Milan, IT;
Ennio Lanzarotti, Milan, IT;
Giangiacomo Torri, Milan, IT;
Annamaria Naggi, Legnano, IT;
Armando Cedro, Cislago, IT;
Crinos Industria Farmacobiologica SpA, Como, IT;
Abstract
By ultrafiltration of an aqueous solution wherein there have been formerly dissolved alfa-cyclodextrin and a raw lipidic mixture, the latter characterized in that it contains monosialoganglioside (GMl) either as the sole ganglioside or otherwise in a prevailing quantity over the other associated gangliosides, and after the removal of cyclodextrin at the end of the process, it is obtained GMl with a titer of at least 95%. The present invention concerns also the intermediate complex that it is being formed between the hereabove said monosialoganglioside and alfa-cyclodextrin.