US3060126A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Emulsion type removers for removing protective and decorative coatings
Assignee: Dow Chemical Co
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Filing: 1959-02-02
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Granted: 1962-10-23
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Expires: 1979-02-02
Abstract
No abstract record available.
Inventors
- 👤 Raymond T Gerard
- 👤 Anthony Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:44
CPC Classifications
C; C09; C09D; C09D9/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
140 words
AN OIL-IN-WATER EMULSION REMOVER OF PAINT, VARNISH AND LACQUER FINISHES THE ACTIVE INGREDIENTS OF WHICH CONSIST OF FROM ABOUT 0.1 TO ABOUT 6 WEIGHT PRECENT OF A HIGH MOLECULAR WEIGHT POLYSTYRENE MICROGEL THICKENER CONTAINING FROM ABOUT 0.01 TO ABOUT 0.1 WEIGHT PERCENT OF A COMBINED DIVINYLARYL CROSSLINKING AGENT, ABOUT 10 TO ABOUT 70 PERCENT OF A METHYLENE CHLORIDE-CONTAINING ORGANIC SOLVENT OF THE GROUP CONSISTING OF METHYLENE CHLORIDE AND ITS MIXTURES WITH AROMATIC, OTHER CHLORINATED ALIPHATIC AND CHLORINATED ALIPHATIC ETHER SOLVENTS AND THEIR MIXTURES, HAVING A BOILING POINT UP TO ABOUT 180*C. AND BEING SUBSTANTIALLY NON-REACTIVE WITH ALKALI METAL HYDROXIDES AT SUBSTANTIALLY ROOM TEMPERATURE, AT LEAST 10 WEIGHT PRECENT OF WHICH SOLVENT IS METHYLENE CHLORIDE, ABOUT 5 TO ABOUT 35 WEIGHT PRECENT OF AN ALKALI METAL HYDROXIDE EQUIVALENT TO 5 TO 35 WEIGHT PERCENT OF SODIUM HYDROXIDE, THE BALANCE BEING WATER
Claim 2
Dependent Claim
140 words
AN OIL-IN-WATER EMULSION REMOVER OF PAINT, VARNISH AND LACQUER FINISHES THE ACTIVE INGREDIENTS OF WHICH CONSIST OF FROM ABOUT 0.1 TO ABOUT 6 WEIGHT PRECENT OF A HIGH MOLECULAR WEIGHT POLYSTYRENE MICROGEL THICKENER CONTAINING FROM ABOUT 0.01 TO ABOUT 0.1 WEIGHT PERCENT OF A COMBINED DIVINYLARYL CROSSLINKING AGENT, ABOUT 10 TO ABOUT 70 PERCENT OF A METHYLENE CHLORIDE-CONTAINING ORGANIC SOLVENT OF THE GROUP CONSISTING OF METHYLENE CHLORIDE AND ITS MIXTURES WITH AROMATIC, OTHER CHLORINATED ALIPHATIC AND CHLORINATED ALIPHATIC ETHER SOLVENTS AND THEIR MIXTURES, HAVING A BOILING POINT UP TO ABOUT 180*C. AND BEING SUBSTANTIALLY NON-REACTIVE WITH ALKALI METAL HYDROXIDES AT SUBSTANTIALLY ROOM TEMPERATURE, AT LEAST 10 WEIGHT PRECENT OF WHICH SOLVENT IS METHYLENE CHLORIDE, ABOUT 5 TO ABOUT 35 WEIGHT PRECENT OF AN ALKALI METAL HYDROXIDE EQUIVALENT TO 5 TO 35 WEIGHT PERCENT OF SODIUM HYDROXIDE, THE BALANCE BEING WATER
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-22 | 1966-04-23 | 1966-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-22 | 1970-04-23 | 1970-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-22 | 1974-04-23 | 1974-10-23 | $7700.00 | Window Closed / Lapsed |