US2956950A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Substantially anhydrous oil base finish composition for fibrous hydrophobic cellulosic derivatives
Assignee: Akzo Nobel UK PLC
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Filing: 1958-02-12
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Granted: 1960-10-18
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Expires: 1978-02-12
Abstract
No abstract record available.
Inventors
- 👤 Harry H Hall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:33
CPC Classifications
D; D06; D06M; D06M7/00; D06M2200/00; D06M2200/40; Y; Y10; Y10S; Y10S260/00; Y10S260/15; Y10S260/19; Y10S260/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
46 words
A SUBSTANTIALLY ANHYDROUS OIL BASE FINISH COMPOSITION FOR FIBROUS HYDROPHOBIC CELLULOSE DERIVATIVES COMPRISING MINERAL OIL CONTAINING A NORMALLY OIL-INSOLUBLE WATER-SOLUBLE ORGANIC ANTI-STATIC AGENT IN A QUANTITY SUFFICIENT TO IMPART ANTI-STATIC PROPERITES THERETO AND A COUPLING AGENT WHICH MAKES SAID ANTI-STATIC AGENT OIL-DISPERSIBLE HAVING THE GENERAL FORMULA:
Claim 2
Dependent Claim
46 words
A SUBSTANTIALLY ANHYDROUS OIL BASE FINISH COMPOSITION FOR FIBROUS HYDROPHOBIC CELLULOSE DERIVATIVES COMPRISING MINERAL OIL CONTAINING A NORMALLY OIL-INSOLUBLE WATER-SOLUBLE ORGANIC ANTI-STATIC AGENT IN A QUANTITY SUFFICIENT TO IMPART ANTI-STATIC PROPERITES THERETO AND A COUPLING AGENT WHICH MAKES SAID ANTI-STATIC AGENT OIL-DISPERSIBLE HAVING THE GENERAL FORMULA:
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-18 | 1964-04-18 | 1964-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-18 | 1968-04-18 | 1968-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-18 | 1972-04-18 | 1972-10-18 | $7700.00 | Window Closed / Lapsed |