Patent US3226341A successfully refreshed from Google Patents.
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
•
Granted: 1965-12-28
•
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 11:03
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
Cited
US2716670A
Cited
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 |