US3194720A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Melamine laminating resin modified with an anhydride of sorbitol
Assignee: Monsanto Co
•
Filing: 1963-05-07
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Granted: 1965-07-13
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Expires: 1983-05-07
Abstract
No abstract record available.
Inventors
- 👤 Gabriel M Grudus
- 👤 James D Larkin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:32
CPC Classifications
C; C08; C08G; C08G12/00; C08G12/02; C08G12/40; B; B32; B32B; B32B27/00; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/24851; Y10T428/24868; Y10T428/31504; Y10T428/31855; Y10T428/31859; Y10T428/31862
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
61 words
A RESINOUS THERMOSETTING CO-CONDENSATION PRODUCT COMPRISING AN AMINOTRIZAINE, AN ALDEHYDE AND AN ANHYDRIDE OF SORBITOL WHEREIN SAID ALDEHYDE IS PRESENT IN THE RATIO OF 1.5-6.0 MOLS PER MOL OF AMINOTRIAZINE AND SAID ANHYDRIDE OF SORBITOL CONSTITUTES 5-40 WEIGHT PERCENT OF THE TOTAL REACTANTS; SAID AMINOTRIAZINE BEING SELECTED FROM THE GROUP CONSISTING OF MELAMINE, SUBSTITUTED MELAMINES AND CYCLOALIPHATIC GUANAMINE, AND MIXTURES THEREOF.
Claim 2
Dependent Claim
61 words
A RESINOUS THERMOSETTING CO-CONDENSATION PRODUCT COMPRISING AN AMINOTRIZAINE, AN ALDEHYDE AND AN ANHYDRIDE OF SORBITOL WHEREIN SAID ALDEHYDE IS PRESENT IN THE RATIO OF 1.5-6.0 MOLS PER MOL OF AMINOTRIAZINE AND SAID ANHYDRIDE OF SORBITOL CONSTITUTES 5-40 WEIGHT PERCENT OF THE TOTAL REACTANTS; SAID AMINOTRIAZINE BEING SELECTED FROM THE GROUP CONSISTING OF MELAMINE, SUBSTITUTED MELAMINES AND CYCLOALIPHATIC GUANAMINE, AND MIXTURES THEREOF.
Claim 3
Dependent Claim
32 words
A DECORATIVE LAMINATE COMPRISING A THERMOSET RESIN-BONDED ASSEMBLY OF A RIGID SUBSTRATE, A DECORATIVE PRINT SHEET IMPREGNATED WITH A MELMINE-FORMALDEHYDE RESIN, AND AN OVERLAY SHEET IMPREGNATED WITH A RESIN OF CLAIM 1.
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) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |