US3053673A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oil well cement compositions
Assignee: Halliburton Co
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Filing: 1960-03-18
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Granted: 1962-09-11
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Expires: 1980-03-18
Abstract
No abstract record available.
Inventors
- 👤 Wayne A Walker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:28
CPC Classifications
C; C04; C04B; C04B24/00; C04B24/04; C04B24/045; C04B24/06; C04B28/00; C04B28/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
137 words
A CEMENT COMPOSITION CONSISTING ESSENTIALLY OF: CEMENT, SUFFICIENT WATER TO EFFECT HYDRAYLIC SETTING OF THE CEMENT AND PRODUCE A WORKABLE PLASTIC MIX AND FROM AT LEAST ABOUT 0.1 PERCENT BASED ON THE WEIGHT OF THE CEMENT TO AN AMOUNT JUST LESS THAN THAT WHICH WOULD PREVENT THE CEMENT COMPOSITION FROM SETTING OF A MIXTURE COMPRISING A GLUCONIC COMPOUND SELECTED FROM THE CLASS CONSISTING OF GLUCONIC ACID, GLUCONIC ACID DELTA LACTONE, AN ALKALI METAL GLUCONATE, AND AN ALKALINE EARTH METAL GLUCONATE AND A LIGNOSULFONIC ACID SALT WHEREIN THE CATION OF SAID SALT IS A METAL HAVING A VALENCE OF AT LEAST ONE AND NOT MORE THAN THREE, CHARACTERIZED FURTHER IN THAT THE RATIO BY WEIGHT OF SAID SALT TO SAID GLUCONIC COMPOUND VARIES FROM ABOUT ONE TO ABOUT FIVE PARTS OF SAID PER PART OF SAID GLUCONIC COMPOUND.
Claim 2
Dependent Claim
137 words
A CEMENT COMPOSITION CONSISTING ESSENTIALLY OF: CEMENT, SUFFICIENT WATER TO EFFECT HYDRAYLIC SETTING OF THE CEMENT AND PRODUCE A WORKABLE PLASTIC MIX AND FROM AT LEAST ABOUT 0.1 PERCENT BASED ON THE WEIGHT OF THE CEMENT TO AN AMOUNT JUST LESS THAN THAT WHICH WOULD PREVENT THE CEMENT COMPOSITION FROM SETTING OF A MIXTURE COMPRISING A GLUCONIC COMPOUND SELECTED FROM THE CLASS CONSISTING OF GLUCONIC ACID, GLUCONIC ACID DELTA LACTONE, AN ALKALI METAL GLUCONATE, AND AN ALKALINE EARTH METAL GLUCONATE AND A LIGNOSULFONIC ACID SALT WHEREIN THE CATION OF SAID SALT IS A METAL HAVING A VALENCE OF AT LEAST ONE AND NOT MORE THAN THREE, CHARACTERIZED FURTHER IN THAT THE RATIO BY WEIGHT OF SAID SALT TO SAID GLUCONIC COMPOUND VARIES FROM ABOUT ONE TO ABOUT FIVE PARTS OF SAID PER PART OF SAID GLUCONIC COMPOUND.
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) | 1965-09-10 | 1966-03-12 | 1966-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-10 | 1970-03-12 | 1970-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-10 | 1974-03-12 | 1974-09-11 | $7700.00 | Window Closed / Lapsed |