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US3147154A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of depositing metal-containing material onto an extended surface

Assignee: Texaco Inc
•
Filing: 1961-05-25
•
Granted: 1964-09-01
•
Expires: 1981-05-25
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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 01:06
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.

References Cited (Backward Citations)

US2734821A Cited
US1880741A Cited
US2402683A Cited
US2767083A Cited
US2819188A Cited
US2740708A Cited
US2827400A Cited
US2994369A Cited
US2994577A Cited
US3062680A Cited

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

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