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US3217019A Expired / Lapsed US ⏱️ 0.0 years remaining

Monocarboxylic acid diesters of 1, 1'-dialpha-hydroxy methyl ferrocene

Assignee: Standard Oil Co
•
Filing: 1961-05-22
•
Granted: 1965-11-09
•
Expires: 1981-05-22
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Abstract

No abstract record available.

Inventors

  • 👤 Young Edwin L De

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 17:40
CPC Classifications
C; C10; C10M; C10M159/00; C10M159/12; C10M159/18; C07; C07F; C07F17/00; C07F17/02; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/30; C10L1/305; C10M2203/00; C10M2203/02; C10M2203/022; C10M2203/024; C10M2203/04; C10M2203/06; C10M2205/00; C10M2205/14; C10M2205/16; C10M2205/17; C10M2205/18; C10M2207/00; C10M2207/02; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2207/34; C10M2209/00; C10M2209/10; C10M2209/103; C10M2219/00; C10M2219/02; C10M2219/022; C10M2219/08; C10M2219/082; C10M2219/087; C10M2219/088; C10M2219/089; C10M2223/00; C10M2223/12; C10M2225/00; C10M2225/04; C10M2227/00; C10M2227/08; C10M2227/081; C10M2227/082; C10N; C10N2030/00; C10N2030/12; C10N2040/00; C10N2040/02; C10N2040/04; C10N2040/042; C10N2040/044; C10N2040/046; C10N2040/08; C10N2040/20; C10N2040/22; C10N2040/24; C10N2040/241; C10N2040/242; C10N2040/243; C10N2040/244; C10N2040/245; C10N2040/246; C10N2040/247; C10N2040/25; C10N2040/251; C10N2040/255; C10N2040/28; C10N2050/00; C10N2050/10; C10N2070/00; C10N2070/02

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 23 words
THE ALIPHATIC NON-CYCLIC STRAIGHT CHAIN HYDROCARBON MONOCARBOXYLIC ACID DIESTER OF 1,1''-DI-ALPHA-HYDROXY METHYL FERROCENE WHEREIN SAID STRAIGHT CHAIN HAS 6 TO 22 CARBON ATOMS.
Claim 2
Dependent Claim 23 words
THE ALIPHATIC NON-CYCLIC STRAIGHT CHAIN HYDROCARBON MONOCARBOXYLIC ACID DIESTER OF 1,1''-DI-ALPHA-HYDROXY METHYL FERROCENE WHEREIN SAID STRAIGHT CHAIN HAS 6 TO 22 CARBON ATOMS.

References Cited (Backward Citations)

US2810737A Cited
US2763617A Cited
US2763613A Cited
US2875223A Cited
US2947769A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-11-08 1969-05-10 1969-11-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-11-08 1973-05-10 1973-11-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-11-08 1977-05-10 1977-11-09 $7700.00 Window Closed / Lapsed

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