×

Method of forming a membrane, especially a latex membrane, having a biocide barrier

  • US 5,128,168 A
  • Filed: 06/12/1990
  • Issued: 07/07/1992
  • Est. Priority Date: 07/17/1987
  • Status: Expired due to Term
First Claim
Patent Images

1. A method of making a latex material having a biocide barrier comprising the steps of:

  • applying a first coating of liquid latex onto a former;

    applying a coating of biocide effective as a coagulant for liquid latex over the first latex coating already on the former; and

    applying a second coating of liquid latex over the biocide and the first latex coating.

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