US3006872A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coagulation of dispersed polymeric organic material with poly(ethylene oxide), and product thereof
Assignee: Union Carbide Corp
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Filing: 1957-10-28
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Granted: 1961-10-31
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Expires: 1977-10-28
Abstract
No abstract record available.
Inventors
- 👤 Donald B Benedict
- 👤 David Q White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:52
CPC Classifications
C; C08; C08C; C08C1/00; C08C1/14; C08C1/15; Y; Y10; Y10S; Y10S260/00; Y10S260/22; Y10S528/00; Y10S528/931; Y10S528/934; Y10S528/936
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
A COMPOSITION COMPRISING A NATURAL RUBBER LATEX AND POLY(ETHYLENE OXIDE) WHICH HAS A REDUCED VISCOSITY VALUE OF AT LEAST 1.0 AS MEASURED AT A CONCENTRATION OF 0.2 GRAM OF SAID POLY(ETHYLENE OXIDE) IN 100 MILLITERS OF ACETONITRILE AT 30*C., IN AN AMOUNT SUFFICIENT TO COAGULATE SAID COMPOSITION AT ELEVATED TEMPERATURES.
Claim 2
Dependent Claim
50 words
A COMPOSITION COMPRISING A NATURAL RUBBER LATEX AND POLY(ETHYLENE OXIDE) WHICH HAS A REDUCED VISCOSITY VALUE OF AT LEAST 1.0 AS MEASURED AT A CONCENTRATION OF 0.2 GRAM OF SAID POLY(ETHYLENE OXIDE) IN 100 MILLITERS OF ACETONITRILE AT 30*C., IN AN AMOUNT SUFFICIENT TO COAGULATE SAID COMPOSITION AT ELEVATED TEMPERATURES.
References Cited (Backward Citations)
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Cited
GB624917A
Cited
US2598127A
Cited
US2791567A
Cited
US2706182A
Cited
US2870101A
Cited
US2866761A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-30 | 1965-05-01 | 1965-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-30 | 1969-05-01 | 1969-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-30 | 1973-05-01 | 1973-10-31 | $7700.00 | Window Closed / Lapsed |