Patent US3067077A successfully refreshed from Google Patents.
US3067077A
Expired / Lapsed
US
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Decorative overlay sheets and articles containing same prepared from modified thermosetting melamine-formal-dehyde resinous compositions
Assignee: Wyeth Holdings LLC
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Filing: 1958-12-24
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Granted: 1962-12-04
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Expires: 1978-12-24
Abstract
No abstract record available.
Inventors
- 👤 Dominick M Latella
- 👤 Ivor H Updegraff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:49
CPC Classifications
D; D21; D21H; D21H27/00; D21H27/18; D21H27/22; D21H27/26; B; B32; B32B; B32B27/00; C; C08; C08L; C08L61/00; C08L61/20; C08L61/26; C08L61/28; Y; Y10; Y10T; Y10T428/00; Y10T428/26; Y10T428/269; Y10T428/31504; Y10T428/31855; Y10T428/31859; Y10T428/31862; Y10T428/31866
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A DECORATIVE OVERLY SHEET, OF FROM ABOUT 3-4 MILS IN THICKNESS, WHICH IMPARTS A HIGH GLOSS TO THE DECORATIVE SURFACE OF A HEAT-AND PRESSURE-CONSOLIDATED THERMOSET ARTICLE PREPARED THEREWITH, WHICH COMPRISES A SHEET OF ACELLULOSE PAPER IMPREGNATED THROUGHOUT WITH FROM ABOUT 60% TO ABOUT 70% BY WEIGHT, BASED ON THE TOTAL WEIGHT OF THE IMPREGNATED SHEET, OF A RESINOUS COMPOSITION COMPRISING A SOLUBLE, THERMOSETTING CONDENSATE OF FROM ABOUT 1-3 MOLS OF AN ALDEHYDE PER MOL OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF MALAMINE AND BENZOGUANAMINE AND FROM ABOUT 1-5% BY WEIGHT, BASED ON THE WEIGHT OF SAID CONDENSATE, OF A HYDROLYZED PRODUCT OF POLYVINYL ACETATE HAVING A HYDROXYL CONTENT OF AT LEAST ABOUT 50%.
Claim 2
Dependent Claim
115 words
A DECORATIVE OVERLY SHEET, OF FROM ABOUT 3-4 MILS IN THICKNESS, WHICH IMPARTS A HIGH GLOSS TO THE DECORATIVE SURFACE OF A HEAT-AND PRESSURE-CONSOLIDATED THERMOSET ARTICLE PREPARED THEREWITH, WHICH COMPRISES A SHEET OF ACELLULOSE PAPER IMPREGNATED THROUGHOUT WITH FROM ABOUT 60% TO ABOUT 70% BY WEIGHT, BASED ON THE TOTAL WEIGHT OF THE IMPREGNATED SHEET, OF A RESINOUS COMPOSITION COMPRISING A SOLUBLE, THERMOSETTING CONDENSATE OF FROM ABOUT 1-3 MOLS OF AN ALDEHYDE PER MOL OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF MALAMINE AND BENZOGUANAMINE AND FROM ABOUT 1-5% BY WEIGHT, BASED ON THE WEIGHT OF SAID CONDENSATE, OF A HYDROLYZED PRODUCT OF POLYVINYL ACETATE HAVING A HYDROXYL CONTENT OF AT LEAST ABOUT 50%.
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) | 1965-12-03 | 1966-06-04 | 1966-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-03 | 1970-06-04 | 1970-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-03 | 1974-06-04 | 1974-12-04 | $7700.00 | Window Closed / Lapsed |