Patent US3094428A successfully refreshed from Google Patents.
US3094428A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition of metal oxides and carbon black
Assignee: Monsanto Chemicals Ltd
•
Filing: 1957-06-07
•
Granted: 1963-06-18
•
Expires: 1977-06-07
Abstract
No abstract record available.
Inventors
- 👤 Paul M Hamilton
- 👤 George B Kistiakowsky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:33
CPC Classifications
B; B82; B82Y; B82Y30/00; C; C09; C09C; C09C1/00; C09C1/0081; C01; C01P; C01P2004/00; C01P2004/20; C01P2004/30; C01P2004/32; C01P2004/50; C01P2004/60; C01P2004/64; C01P2004/80; C01P2006/00; C01P2006/80
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
A PROCESS FOR THE PRODUCTION OF AN INTIMATE ADMIXTURE OF CARBON BLACK WITH AN OXIDE SELECTED FROM THE GROUP CONSISTING OF THE OXIDES OF BORON, SILICON, ALUMINUM, TITANIUM, ZIRCONIUM, ZINC, LEAD, TIN, IRON, COBALT, NICKEL, MANGANESE, CHROMIUM, VANADIUM, MOLYBDENUM, NIONIUM AND TANTALUM, WHICH COMPRISES OXIDIZING A COMPOUND SELECTED FROM THE GROUP CONSISTING OF THE CHLORIDES, BROMIDES, IODIDES, NITRATES, ACETATES, OXALATES AND TARTRATES OF THE SAID METAL IN VAPOR FORM IN AN OXYGEN-CONTAINING REDUCING FLAME, THE SAID FLAME BEING SUPPLIED WITH AN UNSATURATED HYDROCARBON HAVING FROM 2 TO 8 CARBON ATOMS, THE PROPORTION OF THE CARBON BLACK BEING FROM 10% TO 50% BY WEIGHT.
Claim 2
Dependent Claim
103 words
A PROCESS FOR THE PRODUCTION OF AN INTIMATE ADMIXTURE OF CARBON BLACK WITH AN OXIDE SELECTED FROM THE GROUP CONSISTING OF THE OXIDES OF BORON, SILICON, ALUMINUM, TITANIUM, ZIRCONIUM, ZINC, LEAD, TIN, IRON, COBALT, NICKEL, MANGANESE, CHROMIUM, VANADIUM, MOLYBDENUM, NIONIUM AND TANTALUM, WHICH COMPRISES OXIDIZING A COMPOUND SELECTED FROM THE GROUP CONSISTING OF THE CHLORIDES, BROMIDES, IODIDES, NITRATES, ACETATES, OXALATES AND TARTRATES OF THE SAID METAL IN VAPOR FORM IN AN OXYGEN-CONTAINING REDUCING FLAME, THE SAID FLAME BEING SUPPLIED WITH AN UNSATURATED HYDROCARBON HAVING FROM 2 TO 8 CARBON ATOMS, THE PROPORTION OF THE CARBON BLACK BEING FROM 10% TO 50% BY WEIGHT.
References Cited (Backward Citations)
US1999573A
Cited
US2156591A
Cited
US2258438A
Cited
US2356471A
Cited
GB572860A
Cited
DE912846C
Cited
US2632713A
Cited
US2696469A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-17 | 1966-12-17 | 1967-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-17 | 1970-12-17 | 1971-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-17 | 1974-12-17 | 1975-06-18 | $7700.00 | Window Closed / Lapsed |