US3226341A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of preparing a catalyst composition consisting of lithium in a host metal of either group ib or viii
Assignee: Leesona Corp
•
Filing: 1961-11-08
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Granted: 1965-12-28
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Expires: 1981-11-08
Abstract
No abstract record available.
Inventors
- 👤 Harry G Oswin
- 👤 Forten Jeremy
- 👤 Harry C Lieb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 00:28
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/86; H01M4/90; B; B01; B01J; B01J23/00; B01J23/38; B01J23/54; B01J23/56; B01J23/58; B01J23/66; B01J23/70; B01J23/76; B01J23/78; C; C23; C23C; C23C14/00; C23C14/06; C23C14/14; C23C14/16; B01J23/90; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
THE METHOD OF MAKING A LITHIATED CATALYTIC MATERIAL COMPRISING THE STEPS OF (1) DEPOSITING ELEMENTAL LITHIUM ONTO A HOST METAL, (2) HEATING THE METAL-LITHIUM SYSTEM OF STEP 1 TO A TEMPERATURE OF FROM ABOUVE ABOUT 250*C. BUT BELOW THE MELTING POINT OF THE HOST METAL, AND (3) COOLING THE MATERIAL, SAID HOST METAL BEING A MEMBER SELECTED FROM THE GROUP CONSISTING OF GROUP IB AND VIII METALS OF THE MERDELEEV''S PERIODIC TABLE.
Claim 2
Independent Claim
72 words
THE METHOD OF MAKING A LITHIATED CATALYTIC MATERIAL COMPRISING THE STEPS OF (1) DEPOSITING ELEMENTAL LITHIUM ONTO A HOST METAL, (2) HEATING THE METAL-LITHIUM SYSTEM OF STEP 1 TO A TEMPERATURE OF FROM ABOUVE ABOUT 250*C. BUT BELOW THE MELTING POINT OF THE HOST METAL, AND (3) COOLING THE MATERIAL, SAID HOST METAL BEING A MEMBER SELECTED FROM THE GROUP CONSISTING OF GROUP IB AND VIII METALS OF THE MERDELEEV''S PERIODIC TABLE.
References Cited (Backward Citations)
US1695687A
Cited
GB312717A
Cited
GB531358A
Cited
US2773011A
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US2716670A
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US2836633A
Cited
US2861983A
Cited
US2818350A
Cited
US2914596A
Cited
US3042551A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-27 | 1969-06-28 | 1969-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-27 | 1973-06-28 | 1973-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-27 | 1977-06-28 | 1977-12-28 | $7700.00 | Window Closed / Lapsed |