US2574741A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Modified melamine resins
Assignee: Monsanto Chemicals Ltd
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Filing: 1950-03-25
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Granted: 1951-11-13
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Expires: 1970-03-25
Abstract
No abstract record available.
Inventors
- 👤 Jr Richard H Hunt
- 👤 Theodore P Malinowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:16
CPC Classifications
C; C08; C08G; C08G12/00; C08G12/02; C08G12/40; C08G12/42; C08G12/424; C08G12/425; C08G12/427; C09; C09D; C09D161/00; C09D161/20; C09D161/32
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
73 words
A COATING COMPOSITION COMPRISING AN ORGANIC SOLVENT SOLUTION OF A MIXTURE OF A COMPOUND TAKEN FROM THE GROUP CONSISTING OF DRYING OILS, SEMI-DRYING OILS AND SATURATED ALKYD RESINS MODIFIED WITH SAID OILS, AND A HEAT REACTION PRODUCT OF 1 MOL OF A METHYLOL MELAMINE CONTAINING FROM 3-6 METHYLOL GROUPS WITH FROM 4-8 MOLS OF AN ALIPHATIC SATURATED MONOHYDRIC UNSUBSTITUTED ALCOHOL CONTAINING FROM 1-8 CARBON ATOMS AND FROM 0.5 TO 3 MOLS OF DICYCLOPENTADIENE.
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) | 1954-11-12 | 1955-05-14 | 1955-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-12 | 1959-05-14 | 1959-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-12 | 1963-05-14 | 1963-11-13 | $7700.00 | Window Closed / Lapsed |