×

Branched Polymers

  • US 20110077362A1
  • Filed: 12/08/2010
  • Published: 03/31/2011
  • Est. Priority Date: 11/07/2001
  • Status: Active Grant
First Claim
Patent Images

1. A branched reactive polymer having the structure:


  • Y-(X)p-R(-X′

    -POLY)q wherein;

    Y is a functional group;

    R is an aliphatic hydrocarbon having a length of at least three carbon atoms;

    X′

    is —

    O—

    ;

    X is a linker of 1 to 10 atoms in length;

    P is 0 or 1;

    q is 2 to about 10; and

    each POLY is a water soluble and non-peptidic polymer that terminates with a hydroxyl or methoxy group,and further wherein the branched polymer has a molecular weight of about 12,000 Da to about 100,000 Da.

View all claims
  • 4 Assignments
Timeline View
Assignment View
    ×
    ×