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US3110685A Expired / Lapsed US ⏱️ 0.0 years remaining

Semiconductive materials containing thallium

Assignee: Union Carbide Corp
•
Filing: 1961-06-12
•
Granted: 1963-11-12
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Expires: 1981-06-12
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Abstract

No abstract record available.

Inventors

  • 👤 Georges R Offergeld

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 13:13
CPC Classifications
H; H10; H10N; H10N10/00; H10N10/80; H10N10/85; H10N10/851; H10N10/852; C; C01; C01G; C01G1/00; C01G1/12

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 51 words
A PROCESS FOR PRODUCING A SEMICONDUCTIVE MATERIAL COMPRISING MELTING TOGETHER A MIXTURE CONSISTING ESSENTIALLY OF 25 ATOM PERCENT THALLIUM, 25 ATOM PERCENT OF AN ELEMENT SELECTED FROM THE GROUP CONSISTING OF INDIUM AND GALLIUM, AND 50 ATOM PERCENT OF AN ELEMENT SELECTED FROM THE GROUP CONSISTING OF SULFUR, SELENIUM, AND TELLURIUM.
Claim 2
Dependent Claim 51 words
A PROCESS FOR PRODUCING A SEMICONDUCTIVE MATERIAL COMPRISING MELTING TOGETHER A MIXTURE CONSISTING ESSENTIALLY OF 25 ATOM PERCENT THALLIUM, 25 ATOM PERCENT OF AN ELEMENT SELECTED FROM THE GROUP CONSISTING OF INDIUM AND GALLIUM, AND 50 ATOM PERCENT OF AN ELEMENT SELECTED FROM THE GROUP CONSISTING OF SULFUR, SELENIUM, AND TELLURIUM.
Claim 3
Dependent Claim 44 words
SEMICONDUCTIVE FUSED COMPOSITIONS OF MATTER CONSISTING ESSENTIALLY OF 25 ATOM PERCENT THALLIUM, 25 ATOM PERCENT OF AN ELEMENT SELECTED FROM THE GROUP CONSISTING OF INDIUM AND GALLIUM, AND 50 ATOM PERCENT OF AN ELEMENT SELECTED FROM THE GROUP CONSISTING OF SULFUR, SELENIUM, AND TELLURIUM.
Claim 4
Dependent Claim 44 words
SEMICONDUCTIVE FUSED COMPOSITIONS OF MATTER CONSISTING ESSENTIALLY OF 25 ATOM PERCENT THALLIUM, 25 ATOM PERCENT OF AN ELEMENT SELECTED FROM THE GROUP CONSISTING OF INDIUM AND GALLIUM, AND 50 ATOM PERCENT OF AN ELEMENT SELECTED FROM THE GROUP CONSISTING OF SULFUR, SELENIUM, AND TELLURIUM.

References Cited (Backward Citations)

US2893831A Cited
FR1238964A Cited
US3023079A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-11-11 1967-05-13 1967-11-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-11-11 1971-05-13 1971-11-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-11-11 1975-05-13 1975-11-12 $7700.00 Window Closed / Lapsed

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