US3066099A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mineral active carbon and process for producing same
Assignee: Nilok Chemicals Inc
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Filing: 1959-06-29
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Granted: 1962-11-27
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Expires: 1979-06-29
Abstract
No abstract record available.
Inventors
- 👤 William A Mohun
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:13
CPC Classifications
B; B01; B01J; B01J27/00; B01J27/20; B01J27/22; C; C01; C01B; C01B32/00; C01B32/30; C01B32/312; C01B32/318
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
70 words
A PROCESS FOR PRODUCING MINERAL ACTIVE CARBON COMPRISING CHLORINATING, AT AN ELEVATED TEMPERATURE, A MATERIAL FROM THE GROUP CONSISTING OF CARBIDES AND CARBONITRIDES OF AN ELEMENT FROM THE GROUP CONSISTING OF METALS AND METALLOIDS WHOSE CHLORIDES ARE VOLATILE AT AT SAID ELEVATED TEMPERATURE, VOLATILIZING AND REMOVING THE RESULTING CHLORIDE FROM THE REACTION MASS AND EDCHLORINATING THE RESIDUAL CARBON TO OBTAIN A HIGHLY ADSORBENT MINERAL ACTIVE CARBON CONTAINING NO BOUND HYDROGEN.
Claim 2
Dependent Claim
70 words
A PROCESS FOR PRODUCING MINERAL ACTIVE CARBON COMPRISING CHLORINATING, AT AN ELEVATED TEMPERATURE, A MATERIAL FROM THE GROUP CONSISTING OF CARBIDES AND CARBONITRIDES OF AN ELEMENT FROM THE GROUP CONSISTING OF METALS AND METALLOIDS WHOSE CHLORIDES ARE VOLATILE AT AT SAID ELEVATED TEMPERATURE, VOLATILIZING AND REMOVING THE RESULTING CHLORIDE FROM THE REACTION MASS AND EDCHLORINATING THE RESIDUAL CARBON TO OBTAIN A HIGHLY ADSORBENT MINERAL ACTIVE CARBON CONTAINING NO BOUND HYDROGEN.
Claim 3
Dependent Claim
11 words
A MINERAL ACTIVE CARBON OBTAINED BY THE PROCESS OF CLAIM 1.
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) | 1965-11-26 | 1966-05-28 | 1966-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-26 | 1970-05-28 | 1970-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-26 | 1974-05-28 | 1974-11-27 | $7700.00 | Window Closed / Lapsed |