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US3424705A
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Process for the preparation of polymer solutions from polymer latices and agglomerated latices therefrom
Assignee: Shell USA Inc
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Filing: 1965-07-16
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Granted: 1969-01-28
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Expires: 1985-07-16
Abstract
No abstract record available.
Inventors
- 👤 Gerardus E La Heij
- 👤 Jacques A Waterman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:59
CPC Classifications
C; C08; C08J; C08J3/00; C08J3/02; C08J3/09
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3214401A
Cited
US3284396A
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US3301810A
Cited
US3215649A
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US3250737A
Cited
US3236800A
Cited
US3285869A
Cited
US3305508A
Cited
US3258440A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-28 | 1972-07-29 | 1973-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-28 | 1976-07-29 | 1977-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-28 | 1980-07-29 | 1981-01-28 | $7700.00 | Window Closed / Lapsed |