US3832209A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispersion comprising pigment,organic liquid and polymeric deflocculating agent
Assignee: Orica Ltd
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Filing: 1973-06-20
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Granted: 1974-08-27
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Expires: 1993-06-20
Abstract
Abstract A DISPERSION COMPRISING A PIGMENT, AN ORGANIC LIQUID AND A POLYMERIC DEFLUOCCULATING AGENT COMPRISING A BACKBONE CHAIN HAVING INCORPORATED IN, OR DEPENDENT FROM IT, FIRSTLY A GROUP OF INTERNAL SALT STRUCTURE AND SECONDLY A SOLUBILIZING GROUP.
Inventors
- 👤 H Tankey
- 👤 E Baker
- 👤 D Wluka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:07
CPC Classifications
C; C09; C09D; C09D11/00; C09D11/02; C09D11/03; C09B; C09B67/00; C09B67/006; C09K; C09K23/00; C09K23/14; C09K23/16
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) | 1977-08-26 | 1978-02-25 | 1978-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-08-26 | 1982-02-25 | 1982-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-08-26 | 1986-02-25 | 1986-08-27 | $7700.00 | Window Closed / Lapsed |