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US3109847A Expired / Lapsed US ⏱️ 0.0 years remaining

Oxazoline modified clay

Assignee: Inerto Co
•
Filing: 1961-04-07
•
Granted: 1963-11-05
•
Expires: 1981-04-07
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Abstract

No abstract record available.

Inventors

  • 👤 Jr Richard G Shaler
  • 👤 Raymond L Mcadam
  • 👤 Richard G Shaler

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 18:18
CPC Classifications
B; B01; B01J; B01J20/00; B01J20/02; B01J20/10; B01J20/12; C; C07; C07D; C07D263/00; C07D263/02; C07D263/08; C07D263/10; C07D263/12; C07D263/14

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 32 words
AN ORGANOPHILIC COMPOSITION CONSISTING ESSENTIALLY OF A CATION EXCHANGEABLE INORGANIC COLLOID SELECTED FROM THE GROUP CONSISTING OF NATURAL CLAYS, SYNTEHTIC CLAYS, AND SYNTHETIC ZEOLITES, SAID COLLOID CONTAINING A CATION OF THE FORMULA:

References Cited (Backward Citations)

US2767177A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-11-04 1967-05-06 1967-11-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-11-04 1971-05-06 1971-11-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-11-04 1975-05-06 1975-11-05 $7700.00 Window Closed / Lapsed

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