US3194671A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-setting cements and methods of making the same
Assignee: Cabot Berylco Inc
•
Filing: 1962-06-28
•
Granted: 1965-07-13
•
Expires: 1982-06-28
Abstract
No abstract record available.
Inventors
- 👤 Paul J Yavorsky
- 👤 John F Svet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:37
CPC Classifications
C; C04; C04B; C04B33/00; C04B33/02; C04B33/13; C04B33/1315; C04B28/00; C04B35/00; C04B35/01; C04B35/46; C04B35/48; C04B35/481; C04B35/50; C04B35/622; C04B35/624; C04B35/626; C04B35/63; C04B35/632; C04B35/6325; C04B35/66; C04B2235/00; C04B2235/02; C04B2235/30; C04B2235/32; C04B2235/3231; C04B2235/3244
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
117 words
A COMPOSITION ADAPTED FOR SELF-SETTING CEMENT OR MORTAR APPLICATIONS WITHOUT THE USE OF EXTERNAL HEAT TO SET THE SAME, SAID COMPOSITION CONSISTING ESSENTIALLY OF AN INTIMATE ADMIXTURE OF (1) ABOUT 100 PARTS BY WEIGHT OF REFRACTORY PARTICLES, (2) WATER, AND (3) BINDER-FORMING INGREDIENTS FOR THE REFRACTORY PARTICLES COMPRISING (A) A SALT OF AN ELEMENT OF THE GROUP CONSISTING OF ZIRCONIUM, TITANIUM, HAFNIUM AND THORIUM AND AN ORGANIC ACID HAVING 1 TO 8 CARBON ATOMS AND 1 TO 3 CARBOXYL GROUPS, AND (B) ABOUT 0.01 TO 5 PARTS BY WEIGHT OF A GELLING AGENT HAVING A CATION THAT REACTS WITH THE SALT IN THE PRESENCE OF WATER, THE AGENT ALSO HAVING AN ANION THAT IS A WEAK ACID.
References Cited (Backward Citations)
US1694924A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |