×

Cleaning substrates having low soil redeposition

  • US 7,432,234 B2
  • Filed: 07/25/2005
  • Issued: 10/07/2008
  • Est. Priority Date: 12/16/2003
  • Status: Active Grant
First Claim
Patent Images

1. A wipe comprising:

  • a. a subbstrate which comprises a nonwoven material,b. wherein said substrate is impregnated with a polycationic polymer selected from the group consisting of polyethyleneimine, copolymers of polyethyleneimine and combinations thereof;

    wherein said polymer has a molecular weight ranging from about 500,000 to about 2,000,000; and

    c. wherein said wipe is dry.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×