US2525691A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antistatic polyethylene compositions containing water-insoluble aliphatic alcohols or ethyleneoxide condensation products
Assignee: Imperial Chemical Industries Ltd
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Filing: 1947-07-11
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Granted: 1950-10-10
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Expires: 1967-07-11
Abstract
No abstract record available.
Inventors
- 👤 Lee Geoffrey Philip
- 👤 Macleod Norman Dunvegan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:13
CPC Classifications
C; C08; C08L; C08L23/00; C08L23/02; C08L23/04; C08L23/06; C08J; C08J7/00; C08J7/04; C08J7/0427; C08J7/044; D; D06; D06M; D06M13/00; D06M13/10; D06M13/165; D06M15/00; D06M15/19; D06M15/21; D06M15/227; C08J2323/00; C08J2323/02; C08J2323/04; C08J2323/06; C08J2471/00; C08L71/00; C08L71/02; Y; Y10; Y10S; Y10S260/00; Y10S260/15
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
AN ANTI-STATIC PLASTIC COMPOSITION ESSENTIALLY COMPRISING SOLID POLYTHENE AND FROM 0.1% TO 5% BY WEIGHT OF SAID COMPOSITION OF A MATERIAL SELECTED FROM THE GROUP CONSISTING OF: (1) A CONDENSATION PRODUCT RESULTING FROM THE CONDENSATION OF 2 TO 5 MOLS ETHYLENE OXIDE AND ONE MOL OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF WATER INSOLUBLE FATTY ALCOHOLS, SAID ALCOHOLS HAVING FROM 6 TO 20 CARBON ATOMS AND WATER INSOLUBLE FATTY ACIDS, SAID ACIDS HAVING FROM 10-28 CARBON ATOMS; (2) A SATURATED ALIPHATIC ALCOHOL CONTAINING MORE THAN 12 BUT NOT MORE THAN 32 CARBON ATOMS; (3) A MIXTURE OF A SATURATED ALIPHATIC ALCOHOL CONTAINING MORE THAN 12 BUT NOT MORE THAN 32 CARBON ATOMS AND OLEYL ALCOHOL.
Claim 2
Dependent Claim
117 words
AN ANTI-STATIC PLASTIC COMPOSITION ESSENTIALLY COMPRISING SOLID POLYTHENE AND FROM 0.1% TO 5% BY WEIGHT OF SAID COMPOSITION OF A MATERIAL SELECTED FROM THE GROUP CONSISTING OF: (1) A CONDENSATION PRODUCT RESULTING FROM THE CONDENSATION OF 2 TO 5 MOLS ETHYLENE OXIDE AND ONE MOL OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF WATER INSOLUBLE FATTY ALCOHOLS, SAID ALCOHOLS HAVING FROM 6 TO 20 CARBON ATOMS AND WATER INSOLUBLE FATTY ACIDS, SAID ACIDS HAVING FROM 10-28 CARBON ATOMS; (2) A SATURATED ALIPHATIC ALCOHOL CONTAINING MORE THAN 12 BUT NOT MORE THAN 32 CARBON ATOMS; (3) A MIXTURE OF A SATURATED ALIPHATIC ALCOHOL CONTAINING MORE THAN 12 BUT NOT MORE THAN 32 CARBON ATOMS AND OLEYL ALCOHOL.
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) | 1953-10-09 | 1954-04-10 | 1954-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-09 | 1958-04-10 | 1958-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-09 | 1962-04-10 | 1962-10-10 | $7700.00 | Window Closed / Lapsed |