×

Release coating for adhesive articles and method

  • US 5,990,238 A
  • Filed: 09/19/1997
  • Issued: 11/23/1999
  • Est. Priority Date: 09/19/1997
  • Status: Expired due to Term
First Claim
Patent Images

1. A release coating composition comprising a polymer comprising:

  • a polyethylene backbone having substituents attached thereto, wherein the substituents comprise;

    a urethane linked nitrogen-bonded hydrocarbon side chain having about 5 carbon atoms or more in length and a terminal methyl group; and

    an oxygen linked water solubilizing group.

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