US2886546A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized latex coating compositions containing zinc oxide and alkali salt of a mono-octyl phosphate ester and method for producing same
Assignee: Dow Chemical Co
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Filing: 1957-02-25
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Granted: 1959-05-12
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Expires: 1977-02-25
Abstract
No abstract record available.
Inventors
- 👤 Carl L Dibert
- 👤 Dudley A Taber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:40
CPC Classifications
C; C09; C09D; C09D5/00; C09D5/02; C09D5/024; C09D5/027
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A FILM-FORMING, NON-ACIDIC, AQUEOUS COATING COMPOSITION COMPRISING ZINC, OXIDE, A FILM-FORMING POLYMER AQREOUS DISPERSION THAT IS NORMALLY DISPOSED TO THICKEN WHEN MIXED WITH SUCH ZINC OXIDE, THE POLLYMR BEING AN ADDITION POLYMER OF AN ETHYLENICALLY NDATURATED MONOMER, AND A WATER-SOLUBLE ALKALI SALT OF A MONO-OCTYL PHOSPHATE ESTER, THERE BEING FROM 5 TO 25 PARTS BY WEIGHT OF TH ALKALI SALT OF THE MONO-OCTYL PHOSPHATE ESTER PER 100 PARTS BY WEIGHT OF THE POLYMER, FROM 15 TO 100 PARTS BY WEIGHT OF THE POLYMR PER 100 PARTS BY WWIGHT OF TOTAL PIGMENT, AND FROM 30 TO 70 PERCENT BY WEIGHT OF TOTAL SOLID MATERIAL IN THE COMPOSITION.
Claim 2
Dependent Claim
106 words
A FILM-FORMING, NON-ACIDIC, AQUEOUS COATING COMPOSITION COMPRISING ZINC, OXIDE, A FILM-FORMING POLYMER AQREOUS DISPERSION THAT IS NORMALLY DISPOSED TO THICKEN WHEN MIXED WITH SUCH ZINC OXIDE, THE POLLYMR BEING AN ADDITION POLYMER OF AN ETHYLENICALLY NDATURATED MONOMER, AND A WATER-SOLUBLE ALKALI SALT OF A MONO-OCTYL PHOSPHATE ESTER, THERE BEING FROM 5 TO 25 PARTS BY WEIGHT OF TH ALKALI SALT OF THE MONO-OCTYL PHOSPHATE ESTER PER 100 PARTS BY WEIGHT OF THE POLYMER, FROM 15 TO 100 PARTS BY WEIGHT OF THE POLYMR PER 100 PARTS BY WWIGHT OF TOTAL PIGMENT, AND FROM 30 TO 70 PERCENT BY WEIGHT OF TOTAL SOLID MATERIAL IN THE COMPOSITION.
References Cited (Backward Citations)
CA500014A
Cited
US2394542A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-11 | 1962-11-10 | 1963-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-11 | 1966-11-10 | 1967-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-11 | 1970-11-10 | 1971-05-12 | $7700.00 | Window Closed / Lapsed |