Patent US3147154A successfully refreshed from Google Patents.
US3147154A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of depositing metal-containing material onto an extended surface
Assignee: Texaco Inc
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Filing: 1961-05-25
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Granted: 1964-09-01
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Expires: 1981-05-25
Abstract
No abstract record available.
Inventors
- 👤 Edward L Cole
- 👤 Edwin C Knowles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:27
CPC Classifications
C; C23; C23C; C23C18/00; C23C18/16; C23C18/52
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
85 words
A METHOD OF DEPOSITING METAL-CONTAINING MATERIAL ONTO AN EXTENDED SUPPORT WHICH COMPRISES FORMING A SOLUTION OF A SOLUBLE COMPLES OF METAL OF THE METAL-CONTAINING MATERIAL TO BE DEPOSITED ON SAID SUPPORT, IMMERSING SAID SUPPORT IN SAID SOLUTION AND REDUCING SAID METALCONTAINING MATERIAL FROM SAID SOLUTION BY PRESSUREING SAID SOLUTION WITH HYDROGEN AND MAINTAINING SADI SOLUTION AT AN EFFECTIVE REDUCTION TEMPERATURE WHILE MAINTAINING THE SYSTEM IN A SUBSTANTIALLY QUIESCENT STATE WHEREBY SAID METAL-CONTAINING MATERIAL IS DEPOSITED WITHOUT NUCLEATION ON SAID SUPPORT AS A SUBSTANTIALLY CONTINUOUS FILM.
Claim 2
Independent Claim
85 words
A METHOD OF DEPOSITING METAL-CONTAINING MATERIAL ONTO AN EXTENDED SUPPORT WHICH COMPRISES FORMING A SOLUTION OF A SOLUBLE COMPLES OF METAL OF THE METAL-CONTAINING MATERIAL TO BE DEPOSITED ON SAID SUPPORT, IMMERSING SAID SUPPORT IN SAID SOLUTION AND REDUCING SAID METALCONTAINING MATERIAL FROM SAID SOLUTION BY PRESSUREING SAID SOLUTION WITH HYDROGEN AND MAINTAINING SADI SOLUTION AT AN EFFECTIVE REDUCTION TEMPERATURE WHILE MAINTAINING THE SYSTEM IN A SUBSTANTIALLY QUIESCENT STATE WHEREBY SAID METAL-CONTAINING MATERIAL IS DEPOSITED WITHOUT NUCLEATION ON SAID SUPPORT AS A SUBSTANTIALLY CONTINUOUS FILM.
Claim 3
Dependent Claim
31 words
A METHOD ACCORDING TO CLAIM 1 WHEREIN SAID DEPOSIT OF METAL-CONTAINING MATERIAL IS ACTIVATED FOR USE AS A CATAYLST BY SULFIDING SAID DEPOSIT TO CONVERT THE METAL TO IT CORRESPONDING SULFIDE.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-01 | 1968-03-02 | 1968-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-01 | 1972-03-02 | 1972-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-01 | 1976-03-02 | 1976-09-01 | $7700.00 | Window Closed / Lapsed |