Patent US2996397A successfully refreshed from Google Patents.
US2996397A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paint tinting color bases
Assignee: EIDP Inc
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Filing: 1958-10-07
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Granted: 1961-08-15
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Expires: 1978-10-07
Abstract
No abstract record available.
Inventors
- 👤 Jr Charles William Secker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:00
CPC Classifications
C; C09; C09B; C09B67/00; C09B67/0071; C09B67/0084
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
154 words
A FLUID MULTI-PURPOSE PAINT TINTING COLOR BASE CONSISTING ESSENTIALLY OF (A) A DISPERSED PIGMENT COMPOSITION, AS THE PRINCIPAL COMPONENT BY WEIGHT, CONSISTING ESSENTIALLY OF AT LEAST ONE PAINT PIGMENT, (B) ABOUT 5-40% OF AN OLEAGINOUS NON-VOLATILE ORGANIC VEHICLE FOR SAID PIGMENT COMPOSITION CONSISTING ESSENTIALLY OF DEHYDRATED CASTOR OIL AND SOYA LECITHIN IN THE PROPORTION OF 0.05 PART TO 2 PARTS OF LECITHIN PER PART BY WEIGHT OF THE DEHYDRATED CASTOR OIL, AND (C) ABOUT 1-15% OF A LIQUID NON-IONIC SURFACTANT COMPOSITION CONSISTING ESSENTIALLY OF AT LEAST ONE WATER-DISPERSIBLE POLYETHER SURFACTANT HAVING A POLYETHANOXYETHANOL SUBSTITUENT LINKED THROUGH AN ETHER OXYGEN ATOM TO A RING CARBON ATOM OF A 5 TO 6 MEMBER ORGANIC RING CONTAINING AT LEAST 4 RING CARBON ATOMS, ANY ATOM IN THE RING OTHER THAN CARBON BEING A SINGLE ETHER OXYGEN ATOM, SAID ORGANIC RING BEING FURTHER CHARACTERIZED IN HAVING A HYDROPHOBIC ALKYL SUBSTITUENT OF AT LEAST 8 CARBON ATOMS LINKED THERETO.
Claim 2
Dependent Claim
154 words
A FLUID MULTI-PURPOSE PAINT TINTING COLOR BASE CONSISTING ESSENTIALLY OF (A) A DISPERSED PIGMENT COMPOSITION, AS THE PRINCIPAL COMPONENT BY WEIGHT, CONSISTING ESSENTIALLY OF AT LEAST ONE PAINT PIGMENT, (B) ABOUT 5-40% OF AN OLEAGINOUS NON-VOLATILE ORGANIC VEHICLE FOR SAID PIGMENT COMPOSITION CONSISTING ESSENTIALLY OF DEHYDRATED CASTOR OIL AND SOYA LECITHIN IN THE PROPORTION OF 0.05 PART TO 2 PARTS OF LECITHIN PER PART BY WEIGHT OF THE DEHYDRATED CASTOR OIL, AND (C) ABOUT 1-15% OF A LIQUID NON-IONIC SURFACTANT COMPOSITION CONSISTING ESSENTIALLY OF AT LEAST ONE WATER-DISPERSIBLE POLYETHER SURFACTANT HAVING A POLYETHANOXYETHANOL SUBSTITUENT LINKED THROUGH AN ETHER OXYGEN ATOM TO A RING CARBON ATOM OF A 5 TO 6 MEMBER ORGANIC RING CONTAINING AT LEAST 4 RING CARBON ATOMS, ANY ATOM IN THE RING OTHER THAN CARBON BEING A SINGLE ETHER OXYGEN ATOM, SAID ORGANIC RING BEING FURTHER CHARACTERIZED IN HAVING A HYDROPHOBIC ALKYL SUBSTITUENT OF AT LEAST 8 CARBON ATOMS LINKED THERETO.
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) | 1964-08-14 | 1965-02-13 | 1965-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-14 | 1969-02-13 | 1969-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-14 | 1973-02-13 | 1973-08-15 | $7700.00 | Window Closed / Lapsed |