Patent US3053673A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3053673A Expired / Lapsed US ⏱️ 0.0 years remaining

Oil well cement compositions

Assignee: Halliburton Co
•
Filing: 1960-03-18
•
Granted: 1962-09-11
•
Expires: 1980-03-18
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Wayne A Walker

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 18:07
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)

US2588248A Cited
US2672424A Cited
US2705050A Cited
US2819171A Cited
US2880102A Cited

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

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag