US2630419A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyester resins modified with complex metal-phenol-nitrogen compounds
Assignee: Union Carbide Corp
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Filing: 1949-09-10
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Granted: 1953-03-03
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Expires: 1969-09-10
Abstract
No abstract record available.
Inventors
- 👤 Harold F Wakefield
- 👤 Sidney J Schultz
- 👤 Stanley H Richardson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:53
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/18; H01B3/30; H01B3/308; C; C08; C08F; C08F283/00; C08F283/01; C08G; C08G63/00; C08G63/02; C08G63/12; C08G63/52; C08G63/54; C08G63/66; C08G63/668; C08G63/676; C09; C09D; C09D167/00; C09D167/06; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/294
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
196 words
A PHENOL-SOLUBLE COMPLEX IN A VISCOUS TO RESINOUS SOLID FORM BEING THE CO-REACTION PRODUCT RESULTING FROM HEATING TO CLARITY A REACTION MASS CONSISTING OF (1) A COMPOUND OF A POLYVALENT DRIER METAL SELECTED FROM THE GROUP CONSISTING OF THE SALTS, OXIDES AND HYDROXIDES OF ZINC, CADMIUM, LEAD, COBALT, MANGANESE, VANADIUM, AND NICKEL, (2) A PHENOL IN AN AMOUNT PROVIDING AT LEAST ABOUT THREE PHENOLIC HYDROXY GROUPS PER METAL ATOM OF THE METAL COMPOUND, SAID PHENOL BEING SELECTED FROM THE GROUP CONSISTING OF PHENOLS IN WHICH THE PHENOLIC HYDROXY IS THE SOLE REACTIVE GROUPS IN THE MOLECULE AND PHENOLS CONTAINING IN ADDITION TO THE PHENOLIC HYDROXYL GROUP OF CARBOXYL GROUP ATTACHED TO THE RING AND (3) A NITROGEN COMPOUND SELECTED FROM THE GROUP CONSISTING OF AMMONIA, AMMONIUM HYDROXIDE, UREA, AND ALKYLENE POLYAMIDES FREE OF REACTIVE GROUPS OTHER THAN NH2 AND NH, SAID NITROGEN COMPOUND BEING PRESENT IN AN AMOUNT PROVIDING PER METAL ATOM OF THE METAL COMPOUND AT LEAST ABOUT THREE NH2 GROUPS WHEN THE NITROGEN COMPOUND IS AREA OR AN ALKYLENE POLYAMINE, AT LEAST ABOUT THREE MOLECULES WHEN THE NITROGEN COMPOUND IS AMMONIA, AND AT LEAST ABOUT FIVE MOLECULES WHEN THE NITROGEN COMPOUND IS AMMONIUM HYDROXIDE.
Claim 2
Dependent Claim
196 words
A PHENOL-SOLUBLE COMPLEX IN A VISCOUS TO RESINOUS SOLID FORM BEING THE CO-REACTION PRODUCT RESULTING FROM HEATING TO CLARITY A REACTION MASS CONSISTING OF (1) A COMPOUND OF A POLYVALENT DRIER METAL SELECTED FROM THE GROUP CONSISTING OF THE SALTS, OXIDES AND HYDROXIDES OF ZINC, CADMIUM, LEAD, COBALT, MANGANESE, VANADIUM, AND NICKEL, (2) A PHENOL IN AN AMOUNT PROVIDING AT LEAST ABOUT THREE PHENOLIC HYDROXY GROUPS PER METAL ATOM OF THE METAL COMPOUND, SAID PHENOL BEING SELECTED FROM THE GROUP CONSISTING OF PHENOLS IN WHICH THE PHENOLIC HYDROXY IS THE SOLE REACTIVE GROUPS IN THE MOLECULE AND PHENOLS CONTAINING IN ADDITION TO THE PHENOLIC HYDROXYL GROUP OF CARBOXYL GROUP ATTACHED TO THE RING AND (3) A NITROGEN COMPOUND SELECTED FROM THE GROUP CONSISTING OF AMMONIA, AMMONIUM HYDROXIDE, UREA, AND ALKYLENE POLYAMIDES FREE OF REACTIVE GROUPS OTHER THAN NH2 AND NH, SAID NITROGEN COMPOUND BEING PRESENT IN AN AMOUNT PROVIDING PER METAL ATOM OF THE METAL COMPOUND AT LEAST ABOUT THREE NH2 GROUPS WHEN THE NITROGEN COMPOUND IS AREA OR AN ALKYLENE POLYAMINE, AT LEAST ABOUT THREE MOLECULES WHEN THE NITROGEN COMPOUND IS AMMONIA, AND AT LEAST ABOUT FIVE MOLECULES WHEN THE NITROGEN COMPOUND IS AMMONIUM HYDROXIDE.
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) | 1956-03-02 | 1956-09-01 | 1957-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-02 | 1960-09-01 | 1961-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-02 | 1964-09-01 | 1965-03-03 | $7700.00 | Window Closed / Lapsed |