Patents by Inventor Elisabeth Kallin

Elisabeth Kallin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Carbonhydrateacryl- and methacrylcopolymers and their manufacture
    Patent number: 5162471
    Abstract: A copolymer of an N-acylated glycosylamine and an amide having the general formula: ##STR1## wherein R.sup.2 is a reducing sugar residue;R.sup.3 is H or CH.sub.3 ;x is an integer from 0 to about 20; andm is such that the molecular weight of the copolymer is from about 5 kDa to about 2000 kDa;an N-acryloyl- or methacryloyl-glycosylamine having the formula: ##STR2## wherein R.sup.2 is a reducing sugar residue; andR.sup.3 is H or CH.sub.3 ; andprocesses for its preparation.
    Type: Grant
    Filed: October 31, 1990
    Date of Patent: November 10, 1992
    Assignee: BioCarb AB
    Inventors: Thomas Norberg, Elisabeth Kallin