US3198732A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tire yarn finish
Assignee: Zeneca Inc
•
Filing: 1962-06-12
•
Granted: 1965-08-03
•
Expires: 1982-06-12
Abstract
No abstract record available.
Inventors
- 👤 Robert A Olney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:10
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/04; C08J5/06; B; B60; B60C; B60C9/00; B60C9/0042; C08J2321/00; C10; C10M; C10M2201/00; C10M2201/02; C10M2207/00; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2207/287; C10M2207/289; C10M2207/40; C10M2207/404; C10N; C10N2040/00; C10N2040/46; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2929; Y10T428/2931; Y10T428/2933; Y10T428/2964; Y10T428/2967; Y10T428/2969
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
A COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF FROM ABOUT 20 TO ABOUT 70% BY WEIGHT OF AN ETHYLENE OXIDE ETHER OF CASTOR OIL CONTAINING FROM ABOUT 10 TO ABOUT 300 ETHYLENE OXIDE GROUPS PER MOLECULE AND FROM ABOUT 30 TO ABOUT 80% BY WEIGHT OF AN ETHYLENE OXIDE DERIVATIVE OF A SORBITOL ROSINATE ESTER PREPARED FROM A FATTY ACID SOURCE CONTAINING AT LEAST ABOUT 35% BY WEIGHT OF ROSIN ACIDS AND SAID ETHYLENE OXIDE DERIVATIVE CONTAINING FROM ABOUT 10 TO ABOUT 100 ETHYLENE OXIDE GROUPS PER MOLECULE.
Claim 2
Dependent Claim
87 words
A COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF FROM ABOUT 20 TO ABOUT 70% BY WEIGHT OF AN ETHYLENE OXIDE ETHER OF CASTOR OIL CONTAINING FROM ABOUT 10 TO ABOUT 300 ETHYLENE OXIDE GROUPS PER MOLECULE AND FROM ABOUT 30 TO ABOUT 80% BY WEIGHT OF AN ETHYLENE OXIDE DERIVATIVE OF A SORBITOL ROSINATE ESTER PREPARED FROM A FATTY ACID SOURCE CONTAINING AT LEAST ABOUT 35% BY WEIGHT OF ROSIN ACIDS AND SAID ETHYLENE OXIDE DERIVATIVE CONTAINING FROM ABOUT 10 TO ABOUT 100 ETHYLENE OXIDE GROUPS PER MOLECULE.
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) | 1968-08-02 | 1969-02-01 | 1969-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-02 | 1973-02-01 | 1973-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-02 | 1977-02-01 | 1977-08-03 | $7700.00 | Window Closed / Lapsed |