Patent US3138568A successfully refreshed from Google Patents.
US3138568A
Expired / Lapsed
US
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Method of forming multicolor coating compositions and resulting products
Assignee: Rinshed-Mason Co
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Filing: 1962-04-09
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Granted: 1964-06-23
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Expires: 1982-04-09
Abstract
No abstract record available.
Inventors
- 👤 Russell L Sears
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:41
CPC Classifications
B; B05; B05D; B05D5/00; B05D5/06; C; C09; C09D; C09D133/00; C09D133/04; C09D133/06; C09D133/10; C09D133/12; C09D5/00; C09D5/29; Y; Y10; Y10S; Y10S260/00; Y10S260/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
172 words
THE METHOD OF FORMING A STABLE MULTICOLOR COATING COMPOSITION HAVING A CONTINUOUS OUTER PHASE OF LATEX EMULSION BACKGROUND PAINT AND AN INNER PHASE OF RELATIVELY LARGE PAINT DROPLETS COMPRISING THE STEPS OF SEPARATELY (1) EMULSIFYING IN WATER A PIGMENT AND A COPOLYMER OF METHYL METHACRYLATE AND ETHYL ACRYLATE TO YIELD SMALL DISCRETE EMULSIFIED PARTICLES CONSISTING ESSENTIALLY OF SAID PIGMENT AND COPOLYMER THE MAJORITY OF WHICH ARE UNDER TWO MICRONS IN SIZE, AND (2) PROVIDING A PAINT INCLUDING A PIGMENT AND A COPOLYMER OF VINYL TOLUENE AND BUTADIENE, ADDING SAID PAINT UNDER MILD AGITATION TO AN AQUEOUS DISPERSING MEDIUM CONTAINING A STABILIZING AGENT TO FORM RELATIVELY LARGE DROPLETS OF SAID PAINT MOST OF WHICH EXCEED ABOUT 50 MICRONS IN SIZE, THEN ADMIXING THE MATERIALS OF (1) AND (2) IN THE RATIO OF SAID SMALL DISCRETE EMULSIFIED PARTICLES TO SAID RELATIVELY LARGE PAINT DROPLETS FO FROM 80:20 TO 70:30 PARTS BY WEIGHT, AND MILDLY AGITATING SAID ADMIXTURE TO AVOID EMULSIFICATION OF SAID RELATIVELY LARGE PAINT DROPLETS AND PROVIDE A SMOOTH HOMOGENEOUS MULTICOLOR COATING COMPOSITION.
Claim 2
Independent Claim
172 words
THE METHOD OF FORMING A STABLE MULTICOLOR COATING COMPOSITION HAVING A CONTINUOUS OUTER PHASE OF LATEX EMULSION BACKGROUND PAINT AND AN INNER PHASE OF RELATIVELY LARGE PAINT DROPLETS COMPRISING THE STEPS OF SEPARATELY (1) EMULSIFYING IN WATER A PIGMENT AND A COPOLYMER OF METHYL METHACRYLATE AND ETHYL ACRYLATE TO YIELD SMALL DISCRETE EMULSIFIED PARTICLES CONSISTING ESSENTIALLY OF SAID PIGMENT AND COPOLYMER THE MAJORITY OF WHICH ARE UNDER TWO MICRONS IN SIZE, AND (2) PROVIDING A PAINT INCLUDING A PIGMENT AND A COPOLYMER OF VINYL TOLUENE AND BUTADIENE, ADDING SAID PAINT UNDER MILD AGITATION TO AN AQUEOUS DISPERSING MEDIUM CONTAINING A STABILIZING AGENT TO FORM RELATIVELY LARGE DROPLETS OF SAID PAINT MOST OF WHICH EXCEED ABOUT 50 MICRONS IN SIZE, THEN ADMIXING THE MATERIALS OF (1) AND (2) IN THE RATIO OF SAID SMALL DISCRETE EMULSIFIED PARTICLES TO SAID RELATIVELY LARGE PAINT DROPLETS FO FROM 80:20 TO 70:30 PARTS BY WEIGHT, AND MILDLY AGITATING SAID ADMIXTURE TO AVOID EMULSIFICATION OF SAID RELATIVELY LARGE PAINT DROPLETS AND PROVIDE A SMOOTH HOMOGENEOUS MULTICOLOR COATING COMPOSITION.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-23 | 1967-12-23 | 1968-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-23 | 1971-12-23 | 1972-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-23 | 1975-12-23 | 1976-06-23 | $7700.00 | Window Closed / Lapsed |