US3498941A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polymeric dispersions of a polyolefin with an incompatible polymer and a polyamide dispersing agent
Assignee: Imperial Chemical Industries Ltd
•
Filing: 1966-08-22
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Granted: 1970-03-03
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Expires: 1986-08-22
Abstract
No abstract record available.
Inventors
- 👤 Martin Richard Hofton
- 👤 Clifton Douglas Cowell
- 👤 Eric John Page
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:07
CPC Classifications
C; C08; C08L; C08L77/00; C08G; C08G69/00; C08G69/02; C08G69/08; C08L23/00; C08L23/02; C08L67/00; C08L67/02; C08L69/00; C08L75/00; C14; C14B; C14B1/00; C14B1/58; D; D01; D01F; D01F6/00; D01F6/88; D01F6/90; B; B29; B29K; B29K2067/00; B29K2423/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA713639A
Cited
US3298977A
Cited
US3328484A
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US3380953A
Cited
US3359344A
Cited
US3373224A
Cited
US3373222A
Cited
US3373223A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-02 | 1973-09-01 | 1974-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-02 | 1977-09-01 | 1978-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-02 | 1981-09-01 | 1982-03-03 | $7700.00 | Window Closed / Lapsed |