Patent US3614608A successfully refreshed from Google Patents.
US2886455A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paint containing a reaction product of a hydrocarbon isocyanate with ethylene imine
Assignee: Arthur D Little Inc
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Filing: 1954-04-19
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Granted: 1959-05-12
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Expires: 1974-04-19
Abstract
No abstract record available.
Inventors
- 👤 Roger H Doggett
- 👤 Alfred R Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:54
CPC Classifications
C; C09; C09D; C09D7/00; C09D7/40; C09D7/60; C09D7/63
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
A PAINT COMPOSITION CONSISTING ESSENTIALLY OF A PIGMENT, A DRYING OIL, MINERAL SPRIRITS, A DRIER, AND AN ISOCYANATE, SAID ISOCYANATE BEING SELECTED FROM THE GROUP CONSISTING OF HYDROCARBON MONOISOCYNATES AND HYDROCARBON MONOISOTHIOCYANATES THE HYDROCARBON RADICAL OF WHICH CONTAINS AT LEAST 12 AND NOT MORE THAN 18 CARBON ATOMS AND REACTION PRODUCTS THEREOF WITH ETHYLENE IMINE, SAID ISOCYANATE CONSTITUTING BETWEEN ONE AND 20 PERCENT OF THE VEHICLE OF SAID COMPOSITION.
Claim 2
Dependent Claim
69 words
A PAINT COMPOSITION CONSISTING ESSENTIALLY OF A PIGMENT, A DRYING OIL, MINERAL SPRIRITS, A DRIER, AND AN ISOCYANATE, SAID ISOCYANATE BEING SELECTED FROM THE GROUP CONSISTING OF HYDROCARBON MONOISOCYNATES AND HYDROCARBON MONOISOTHIOCYANATES THE HYDROCARBON RADICAL OF WHICH CONTAINS AT LEAST 12 AND NOT MORE THAN 18 CARBON ATOMS AND REACTION PRODUCTS THEREOF WITH ETHYLENE IMINE, SAID ISOCYANATE CONSTITUTING BETWEEN ONE AND 20 PERCENT OF THE VEHICLE OF SAID COMPOSITION.
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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 |