Patent US2497045A successfully refreshed from Google Patents.
US2497045A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyvinyl resin dispersions
Assignee: ExxonMobil Oil Corp
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Filing: 1947-04-16
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Granted: 1950-02-07
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Expires: 1967-04-16
Abstract
No abstract record available.
Inventors
- 👤 Robert B Killingsworth
- 👤 Robert S Sheie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:32
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
AN IMPROVED RESIN DISPERSION, CAPABLE OF BEING FUSED UPON HEATING INTO A STABLE, CONTINUOUS PHASE, COMPRISING A SOLID THERMOPLASTIC VINYL RESIN OF PARTICLE SIZE NOT GREATER THAN 100 MICRONS, DISPERSED IN A PETROLEUM HYDROCARBON OIL, THE PROPORTIONS FALLING IN THE RANGE FROM 30 OIL TO 70 RESIN TO 65 OIL TO 35 RESIN, BOTH INCLUSIVE, BOTH BY WEIGHT, THE OIL HAVING THE FOLLOWING PROPERTIES:
Claim 2
Dependent Claim
64 words
AN IMPROVED RESIN DISPERSION, CAPABLE OF BEING FUSED UPON HEATING INTO A STABLE, CONTINUOUS PHASE, COMPRISING A SOLID THERMOPLASTIC VINYL RESIN OF PARTICLE SIZE NOT GREATER THAN 100 MICRONS, DISPERSED IN A PETROLEUM HYDROCARBON OIL, THE PROPORTIONS FALLING IN THE RANGE FROM 30 OIL TO 70 RESIN TO 65 OIL TO 35 RESIN, BOTH INCLUSIVE, BOTH BY WEIGHT, THE OIL HAVING THE FOLLOWING PROPERTIES:
References Cited (Backward Citations)
US1436820A
Cited
US2431078A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-06 | 1953-08-08 | 1954-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-06 | 1957-08-08 | 1958-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-06 | 1961-08-08 | 1962-02-07 | $7700.00 | Window Closed / Lapsed |