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User's color matching system, thinned pigment dispersion set for color matching, paint color matching method, color matching data base for user and method of using the same

  • US 6,502,049 B1
  • Filed: 12/01/1999
  • Issued: 12/31/2002
  • Est. Priority Date: 12/02/1998
  • Status: Expired due to Fees
First Claim
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1. A user'"'"'s color matching system in which a user of a colored paint himself matches a color of a base paint using a thinned pigment dispersion for color matching under the following conditions (1) to (3):

  • (1) the user has a color matching device capable of conducting measuring and mixing for color matching;

    (2) the maker of the colored paint offers the user the base paint and the thinned pigment dispersion for color matching of a required hue, wherein the thinned pigment dispersion is offered as a thinned pigment dispersion set for color matching comprising a thinned pigment dispersion for rough color matching having a high pigment concentration and a thinned pigment dispersion for fine color matching having a low pigment concentration for each hue; and

    (3) the maker of the colored paint offers the user, in any mode, a color matching data base for user that indicates a standard amount of a base paint in color matching and a mixing amount of a thinned pigment dispersion for rough color matching and the thinned pigment dispersion for fine color matching for each hue.

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