US2628209A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for increasing viscosity of uncured alkyd copolymer resinous mixtures and product
Assignee: Uniroyal Inc
•
Filing: 1947-10-28
•
Granted: 1953-02-10
•
Expires: 1967-10-28
Abstract
No abstract record available.
Inventors
- 👤 Charles F Fisk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:25
CPC Classifications
C; C08; C08K; C08K3/00; C08K3/18; C08K3/20; C08K3/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A COMPOSITION COMPRISING THE PRODUCT OF POLYMERIZATION OF A POLYMERIZABLE MIXTURE INCLUDING AT LEAST ONE MONOMERIC, UNSATURATED, POLYMERIZABLE COMPONENT POSSESSSING A TERMINAL <C=CH2 GROUP, AN UNSATURATED ALKYD RESIN HAVING AN ACID NUMBER OF FROM 10 TO 100 AND WHICH IS THE REACTION PRODUCT OF AN ETHYLENE ALPHA, BETADICARBOXYLIC ACID AND A GLYCOL, AND ALSO INCLUDING AN ORGANIC PEROXIDIC CATALYST OF POLYMERIZATION A POLYMERIZATION INHIBITOR, AND MAGNESIUM OXIDE INTEGRALLY DISPERSED THROUGHOUT THE MIXTURE, THE AMOUNT OF MAGNESIUM OXIDE BEING NO MORE THAN IS CAPABLE OF DISSOLVING IN THE COMPOSITION.
Claim 2
Dependent Claim
88 words
A COMPOSITION COMPRISING THE PRODUCT OF POLYMERIZATION OF A POLYMERIZABLE MIXTURE INCLUDING AT LEAST ONE MONOMERIC, UNSATURATED, POLYMERIZABLE COMPONENT POSSESSSING A TERMINAL <C=CH2 GROUP, AN UNSATURATED ALKYD RESIN HAVING AN ACID NUMBER OF FROM 10 TO 100 AND WHICH IS THE REACTION PRODUCT OF AN ETHYLENE ALPHA, BETADICARBOXYLIC ACID AND A GLYCOL, AND ALSO INCLUDING AN ORGANIC PEROXIDIC CATALYST OF POLYMERIZATION A POLYMERIZATION INHIBITOR, AND MAGNESIUM OXIDE INTEGRALLY DISPERSED THROUGHOUT THE MIXTURE, THE AMOUNT OF MAGNESIUM OXIDE BEING NO MORE THAN IS CAPABLE OF DISSOLVING IN THE COMPOSITION.
References Cited (Backward Citations)
US1950468A
Cited
US2255313A
Cited
US2288321A
Cited
US2386659A
Cited
US2462042A
Cited
US2457657A
Cited
US2568331A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-10 | 1956-08-11 | 1957-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-10 | 1960-08-11 | 1961-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-10 | 1964-08-11 | 1965-02-10 | $7700.00 | Window Closed / Lapsed |