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US3419587A Expired / Lapsed US ⏱️ 0.0 years remaining

Zirconium compounds

Assignee: Borax Europe Ltd
•
Filing: 1965-05-17
•
Granted: 1968-12-31
•
Expires: 1985-05-17
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Abstract

No abstract record available.

Inventors

  • 👤 Harson Samuel Edward

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 17:39
CPC Classifications
C; C07; C07F; C07F15/00; C07F15/04; C07F15/045; C01; C01G; C01G25/00; C01G25/003; C01G25/006; C07F13/00; C07F13/005; C07F15/06; C07F15/065; C07F7/00; C07F7/003; C08; C08K; C08K5/00; C08K5/0091; C08K5/56; C10; C10M; C10M1/00; C10M1/08; C22; C22B; C22B3/00; C22B3/20; C22B3/26; C22B3/32; C22B3/40; C22B3/402; C22B3/409; C01P; C01P2002/00; C01P2002/02; C01P2006/00; C01P2006/60; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/022; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/122; C10M2207/125; C10M2207/129; C10M2207/16; C10M2207/18; C10M2207/28; C10M2207/282; C10M2207/34; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/108; C10M2211/00; C10M2211/02; C10M2211/024; C10M2211/06; C10M2211/08; C10M2219/00; C10M2219/04; C10M2219/044; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/042; C10M2227/00; C10M2227/06; C10M2227/065; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2010/08; C10N2010/14; C10N2010/16; Y; Y02; Y02P; Y02P10/00; Y02P10/20

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US3036101A Cited
US3231592A Cited
US3183118A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-12-31 1972-07-01 1972-12-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-12-31 1976-07-01 1976-12-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-12-31 1980-07-01 1980-12-31 $7700.00 Window Closed / Lapsed

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