US3109745A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cerium monosulfide articles, method of making same, and composition thereform
Assignee: Union Carbide Corp
•
Filing: 1960-06-01
•
Granted: 1963-11-05
•
Expires: 1980-06-01
Abstract
No abstract record available.
Inventors
- 👤 Stephen P Begany
- 👤 Jr Joseph C Fisher
- 👤 Lawrence M Litz
- 👤 Herbert C Quandt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:27
CPC Classifications
C; C04; C04B; C04B35/00; C04B35/515; C04B35/547; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/294; Y10T428/2958
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
118 words
A METHOD FOR FORMING A REFRACTORY ARTICLE COMPRISING CERIUM MONOSULFIDE WHICH COMPRISES FORMING A SUSPENSION OF FINE PARTICLE SIZE CERIUM MONOSULFIDE INA SUSPENDING AGENT FOR SAID CERIUM MONOSULFIDE OF A BINDER FOR THE CERIUM MONOSULFIDE OF THE GROUP CONSISTING OF RUBBER CEMENT, EPOXY RESIN, SILICONE RESIN AND PARAFFIN WAX AND A SOLVENT FOR SAID BINDER, SAID SOLVENT BEING VOLATILE BELOW THE SINTERING TEMPERATURE OF SAID CERIUM MONOSULFIDE; DIPPING A CORE OF MATERIAL WHICH COES NOT SOFTEN BELOW THE SINTERING TEMPERAUTRE OF CERIUM MONOSULFIDE AND, UPON WHICH CERIUM MONOSULFIDE WILL ADHERE INTO SAID SUSPENSION; REMOVING SAID CORE, HAVING CERIUM MONOSULFIDE COATED THEREON, FROM SAID SUSPENSION; DRYING SAID COATED CORE; AND SINTERING THE THUS PRODUCED ARTICLE AT 1600*C. TO 2100*C.
References Cited (Backward Citations)
US2679669A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-11-04 | 1967-05-06 | 1967-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-04 | 1971-05-06 | 1971-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-04 | 1975-05-06 | 1975-11-05 | $7700.00 | Window Closed / Lapsed |