US3341456A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water-based hydraulic fluid
Assignee: Olin Corp
•
Filing: 1964-06-11
•
Granted: 1967-09-12
•
Expires: 1984-06-11
Abstract
No abstract record available.
Inventors
- 👤 Arthur W Sawyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:56
CPC Classifications
C; C10; C10M; C10M173/00; C10M173/02; C08; C08G; C08G65/00; C08G65/02; C08G65/26; C08G65/2603; C08G65/2606; C08G65/2609; C10M2201/00; C10M2201/02; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/022; C10M2207/023; C10M2207/04; C10M2207/044; C10M2209/00; C10M2209/02; C10M2209/10; C10M2209/103; C10M2209/107; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/042; C10M2215/06; C10M2215/064; C10M2215/22; C10M2215/221; C10M2215/225; C10M2215/226; C10M2215/24; C10M2215/26; C10M2215/30; C10M2219/00; C10M2219/10; C10M2219/102; C10M2219/104; C10M2219/106; C10M2219/108; C10N; C10N2050/00; C10N2050/01
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
40 words
A FLUID COMPOSITION COMPRISING FROM ABOUT 50 TO ABOUT 79 PERCENT BY WEIGHT OF A RANDOM ADDITION PRODUCT OF ETHYLENE OXIDE AND PROPYLENE OXIDE WITH A POLYFUNCTIONAL INITIATOR SELECTED FROM THE GROUP CONSISTING OF: (A) A GLYCOL OF THE FORMULA:
Claim 2
Dependent Claim
40 words
A FLUID COMPOSITION COMPRISING FROM ABOUT 50 TO ABOUT 79 PERCENT BY WEIGHT OF A RANDOM ADDITION PRODUCT OF ETHYLENE OXIDE AND PROPYLENE OXIDE WITH A POLYFUNCTIONAL INITIATOR SELECTED FROM THE GROUP CONSISTING OF: (A) A GLYCOL OF THE FORMULA:
Claim 3
Dependent Claim
40 words
A FLUID COMPOSITION COMPRISING FROM ABOUT 50 TO ABOUT 79 PERCENT BY WEIGHT OF A RANDOM ADDITION PRODUCT OF ETHYLENE OXIDE AND PROPYLENE OXIDE WITH A POLYFUNCTIONAL INITIATOR SELECTED FROM THE GROUP CONSISTING OF: (A) A GLYCOL OF THE FORMULA:
Claim 4
Dependent Claim
40 words
A FLUID COMPOSITION COMPRISING FROM ABOUT 50 TO ABOUT 79 PERCENT BY WEIGHT OF A RANDOM ADDITION PRODUCT OF ETHYLENE OXIDE AND PROPYLENE OXIDE WITH A POLYFUNCTIONAL INITIATOR SELECTED FROM THE GROUP CONSISTING OF: (A) A GLYCOL OF THE FORMULA:
References Cited (Backward Citations)
US2060138A
Cited
US2401743A
Cited
GB610505A
Cited
US2602780A
Cited
US2558030A
Cited
US2665312A
Cited
US2687377A
Cited
US2674619A
Cited
US2979524A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-11 | 1971-03-13 | 1971-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-11 | 1975-03-13 | 1975-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-11 | 1979-03-13 | 1979-09-12 | $7700.00 | Window Closed / Lapsed |