US2779189A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Determination of solids in liquids
Assignee: EIDP Inc
•
Filing: 1953-04-22
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Granted: 1957-01-29
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Expires: 1973-04-22
Abstract
No abstract record available.
Inventors
- 👤 Ernest R Corneil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:50
CPC Classifications
G; G01; G01N; G01N25/00; G01N25/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
A METHOD FOR DETERMINING THE SOLIDS CONTENT OF A POLYVINYL ACETATE EMULSION WHICH COMPRISES IMMERSING THEREIN A HEATED METAL MASS HAVING A VOLUME NOT MORE THAN 0.1 OF THE VOLUME OF SAID EMULSION, HEATED TO A TEMPERATURE OF AT LEAST 500*F. AND RECORDING THE TIME REQUIRED FOR THE IMMERSED METAL MASS TO COOL TO A TEMPERATURE NOT HIGHER THAN 211*F.
Claim 2
Independent Claim
60 words
A METHOD FOR DETERMINING THE SOLIDS CONTENT OF A POLYVINYL ACETATE EMULSION WHICH COMPRISES IMMERSING THEREIN A HEATED METAL MASS HAVING A VOLUME NOT MORE THAN 0.1 OF THE VOLUME OF SAID EMULSION, HEATED TO A TEMPERATURE OF AT LEAST 500*F. AND RECORDING THE TIME REQUIRED FOR THE IMMERSED METAL MASS TO COOL TO A TEMPERATURE NOT HIGHER THAN 211*F.
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) | 1960-01-29 | 1960-07-30 | 1961-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-29 | 1964-07-30 | 1965-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-29 | 1968-07-30 | 1969-01-29 | $7700.00 | Window Closed / Lapsed |