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US3113832A Expired / Lapsed US ⏱️ 0.0 years remaining

Complex borohydrides and a process for their preparation and use

Assignee: GYOGYSZERIPARI KI
•
Filing: 1954-05-14
•
Granted: 1963-12-10
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Expires: 1974-05-14
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Abstract

No abstract record available.

Inventors

  • 👤 Kollonitsch Janos
  • 👤 Fuchs Oszkar
  • 👤 Gabor Valeria

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 12:12
CPC Classifications
C; C01; C01B; C01B6/00

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 18 words
AS A NEW COMPOSITION OF MATTER, THE ALCOHOLIC SOLUTION OF THE COMPLEX METAL BOROHYDRIDE OF THE GENERAL FORMULA
Claim 2
Dependent Claim 18 words
AS A NEW COMPOSITION OF MATTER, THE ALCOHOLIC SOLUTION OF THE COMPLEX METAL BOROHYDRIDE OF THE GENERAL FORMULA
Claim 3
Dependent Claim 26 words
A COMPOSITION OF MATTER AS CLAIMED IN CLAIM 1, IN WHICH THE ALCOHOLIC SOLVENT IS SELECTED FROM THE GROUP CONSISTING OF METHYL ALCOHOL AND ETHYL ALCOHOL.

References Cited (Backward Citations)

US2575403A Cited
US2729540A Cited
US2567972A Cited
US2448047A Cited
US2726926A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-12-09 1967-06-10 1967-12-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-12-09 1971-06-10 1971-12-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-12-09 1975-06-10 1975-12-10 $7700.00 Window Closed / Lapsed

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