US3055854A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Epoxide/polyacrolein reaction products, their preparation and their use
Assignee: Aerojet Rocketdyne Holdings Inc
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Filing: 1959-05-15
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Granted: 1962-09-25
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Expires: 1979-05-15
Abstract
No abstract record available.
Inventors
- 👤 Piotrowski Henry
- 👤 Gerard E Van Gils
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:37
CPC Classifications
C; C08; C08G; C08G2/00; C08G2/18; C08G2/22; C08G2/30; C08K; C08K5/00; C08K5/04; C08K5/15; C08K5/151; C08K5/1515; C08L; C08L29/00; C08L29/12; C08L63/00; D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/55; Y; Y10; Y10T; Y10T442/00; Y10T442/20; Y10T442/2369; Y10T442/2393
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
A COMPOSITION COMPRISING AN AQUEOUS DISPERSION CONTAINING FROM ABOUT 5 TO 25% BY WEIGHT OF SOLIDS, SAID SOLIDS PREPARED BY MIXING AT LEAST ROOM TEMPERATURE (1) FROM ABOUT 10 TO 40 PARTS BY WEIGHT OF AN ORGANIC DIEPOXID, AND (2) FROM 90 TO 60 PARTS BY WEIGHT OF AN ACROLEIN POLYMER CONTAINING RECURRING UNITS OF THE FORMULA
Claim 2
Dependent Claim
57 words
A COMPOSITION COMPRISING AN AQUEOUS DISPERSION CONTAINING FROM ABOUT 5 TO 25% BY WEIGHT OF SOLIDS, SAID SOLIDS PREPARED BY MIXING AT LEAST ROOM TEMPERATURE (1) FROM ABOUT 10 TO 40 PARTS BY WEIGHT OF AN ORGANIC DIEPOXID, AND (2) FROM 90 TO 60 PARTS BY WEIGHT OF AN ACROLEIN POLYMER CONTAINING RECURRING UNITS OF THE FORMULA
References Cited (Backward Citations)
US2895945A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-24 | 1966-03-26 | 1966-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-24 | 1970-03-26 | 1970-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-24 | 1974-03-26 | 1974-09-25 | $7700.00 | Window Closed / Lapsed |