US2763649A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Melamine hardenable ternary
Assignee: —
•
Filing: —
•
Granted: 1956-09-18
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Expires: 1973-09-18
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:10
CPC Classifications
C; C07; C07D; C07D251/00; C07D251/02; C07D251/12; C07D251/26; C07D251/40; C07D251/54; C07D251/70; C04; C04B; C04B40/00; C04B40/0028; C04B40/0039; C09; C09K; C09K23/00; C09K23/017
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
150 words
A SALT, WHICH IN WATER IS AT LEAST DISPERSIBLE, OF A HARDENABLE ACIDIC TERNARY CONDENSATION PRODUCT WHICH HAS BEEN OBTAINED BY CONDENSING (A+ AT LEAST ABOUT ONE MOL OF A HEXAMETHYLOLMELAMINE METHYL ETHER, AT A TEMPERATURE RANGING FROM ABOUT 110* C. TO ABOUT 200* C. AND UNDER REDUCTED PRESSURE, WITH (B) AT LEAST ABOUT ONE MOL OF AT LEAST ONE ALIPHATIC COMPOUND WHICH CONTAINS A CARBON CHAIN OF AT LEAST 7 CARBON ATOMS AND A REACTIVE HYDROGEN ATOM ATTACHED TO AN OXYGEN ATOM AND IS SELECTED FROM THE GROUP CONSISTTING OF MONOHYDRIC ALCOHOLS, MONOCARBOXYLIC ACIDS, AND THEN CONDENSING THE REACTION URETHANES, MONOCARBOXYLIC ACIDS AND DIGLYCERIDES OF SAID MONOCARBOXYLIC ACIDS, AND THEN CONDENSING THE REACTION PRODUCT THUS OBTAINED AT A TEMPERATURE RANGING FROM ABOUT 70* C. TO ABOUT 100* C. WITH (C) AT LEAST ABOUT ONE MOLE OF AN ALIPHATIC ACID SELECTED FROM THE GROUP CONSISTING OF GLYCOLLIC ACID THIOGLYCOLLIC ACID.
Claim 2
Dependent Claim
150 words
A SALT, WHICH IN WATER IS AT LEAST DISPERSIBLE, OF A HARDENABLE ACIDIC TERNARY CONDENSATION PRODUCT WHICH HAS BEEN OBTAINED BY CONDENSING (A+ AT LEAST ABOUT ONE MOL OF A HEXAMETHYLOLMELAMINE METHYL ETHER, AT A TEMPERATURE RANGING FROM ABOUT 110* C. TO ABOUT 200* C. AND UNDER REDUCTED PRESSURE, WITH (B) AT LEAST ABOUT ONE MOL OF AT LEAST ONE ALIPHATIC COMPOUND WHICH CONTAINS A CARBON CHAIN OF AT LEAST 7 CARBON ATOMS AND A REACTIVE HYDROGEN ATOM ATTACHED TO AN OXYGEN ATOM AND IS SELECTED FROM THE GROUP CONSISTTING OF MONOHYDRIC ALCOHOLS, MONOCARBOXYLIC ACIDS, AND THEN CONDENSING THE REACTION URETHANES, MONOCARBOXYLIC ACIDS AND DIGLYCERIDES OF SAID MONOCARBOXYLIC ACIDS, AND THEN CONDENSING THE REACTION PRODUCT THUS OBTAINED AT A TEMPERATURE RANGING FROM ABOUT 70* C. TO ABOUT 100* C. WITH (C) AT LEAST ABOUT ONE MOLE OF AN ALIPHATIC ACID SELECTED FROM THE GROUP CONSISTING OF GLYCOLLIC ACID THIOGLYCOLLIC ACID.
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) | 1959-09-18 | 1960-03-19 | 1960-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-18 | 1964-03-19 | 1964-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-18 | 1968-03-19 | 1968-09-18 | $7700.00 | Window Closed / Lapsed |