Method of cleaning/coating a substrate

  • US 5,902,412 A
  • Filed: 07/31/1996
  • Issued: 05/11/1999
  • Est. Priority Date: 02/28/1994
  • Status: Expired due to Term
First Claim
Patent Images

1. A method of cleaning a surface of a substrate which comprises the step of:

  • treating said surface with a non-azeotropic solvent mixture comprising trans-1,2-dichloroethylene or cis-1,2-dichloroethylene.

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