Pigment dispensing apparatus with non-settling universal pearles

Details Pigment dispensing apparatus with non-settling universal pearles Pigment dispensing apparatus with non-settling universal pearles

1998-11-11

1999-08-10

Bomberg, Kenneth

Dispensing

Plural sources, compartment, containers and/or spaced jacket

Rotatably mounted assembly

222318, B67D 560

Patent

active

059345136

ABSTRACT:
An aqueous, non-settling, universal pearlescent, or nacreous pigment dispersion is provided for use in dispensing machines for the custom mixing in retail stores and trade sales of alkyd or solvent-thinned and water-based surface coatings. The non-settling pearlescent pigment dispersion employs a synthetic silicate, sodium lithium magnesium silicate, as the suspending agent. Also disclosed are methods for preparing the dispersion which incorporates one or more carriers, humectants, surfactants and other optional conventional additives.

REFERENCES:
patent: 3122272 (1964-02-01), Marsh
patent: 3864294 (1975-02-01), Busch, Jr.
patent: 4473173 (1984-09-01), DeGroff et al.
patent: 5014883 (1991-05-01), Airaksine
patent: 5164433 (1992-11-01), Ricci et al.
patent: 5305917 (1994-04-01), Miller et al.
patent: 5356041 (1994-10-01), Hellenberg et al.
patent: 5558251 (1996-09-01), Neri
patent: 5571850 (1996-11-01), Ma et al.
patent: 5618342 (1997-04-01), Herget et al.
patent: 5629363 (1997-05-01), Abber et al.

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