US3795647A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Agglomerating latices of diene polymers
Assignee: Temple Fields 515 Ltd
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Filing: 1972-03-07
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Granted: 1974-03-05
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Expires: 1992-03-07
Abstract
Abstract LATICES OF CONJUGATED ALIPHATIC DIENE POLYMERS CONTAINING HYDROPHILIC FUNCTIONAL GROUPS ARE AGGLOMERATED BY SUBJECTING THEM TO HIGH VELOCITY SHEAR IN THE PRESENCE OF SMALL AMOUNTS OF THE AMMONIUM OR ALKALI METAL SALTS OF N-(HIGHER ALKYL) SULPHOSUCCINAMATES.
Inventors
- 👤 Duggan B Ripley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:38
CPC Classifications
C; C08; C08C; C08C1/00; C08C1/02; C08C1/065; C08C1/07
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-03-04 | 1977-09-03 | 1978-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-03-04 | 1981-09-03 | 1982-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-03-04 | 1985-09-03 | 1986-03-05 | $7700.00 | Window Closed / Lapsed |