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US3600237A Expired / Lapsed US ⏱️ 0.0 years remaining

Controlled nucleation in zone recrystallized insb films

Assignee: United States Department of the Navy
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Filing: 1969-12-17
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Granted: 1971-08-17
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Expires: 1989-12-17
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Abstract

Abstract GROWTH OF ZONE RECRYSTALLIZED FILMS WITHOUT EDGE NUCLEATION; A TECHNIQUE BY WHICH THIN SEMICONDUCTING INSB FILMS AND OTHER MATERIALS CAN CRYSTALLIZED FROM THE MELT WITH SELECTED CRYSTALLOGRAPHIC ORIENTATION, ALLOWING PROCESSING OF MORE HOMOGENEOUS AND HIGHER QUALITY FILMS FOR A WIDE VARIETY OF TRANSDUCERS BASED ON THE HALL EFFECT AND MAGNETORESISTANCE PHENOMENA.

Inventors

  • 👤 Neil M Davis
  • 👤 Arthur R Clawson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 17:48
CPC Classifications
C; C30; C30B; C30B29/00; C30B29/10; C30B29/40; C30B13/00; C30B13/16; C30B13/22; C30B29/60; H; H10; H10N; H10N50/00; H10N50/01; H10N50/80; H10N50/85; H10N52/00; H10N52/80; H10N52/85; Y; Y10; Y10S; Y10S117/00; Y10S117/905

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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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) 1974-08-16 1975-02-15 1975-08-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-08-16 1979-02-15 1979-08-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-08-16 1983-02-15 1983-08-17 $7700.00 Window Closed / Lapsed

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