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US3019196A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for inhibiting corrosion

Assignee: General Mills Inc
•
Filing: 1958-10-06
•
Granted: 1962-01-30
•
Expires: 1978-10-06
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Abstract

No abstract record available.

Inventors

  • 👤 Donald L Andersen
  • 👤 Jean B Thielen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 06:55
CPC Classifications
C; C23; C23F; C23F11/00; C23F11/08; C23F11/10; C23F11/14; C23F11/149

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 42 words
A METHOD OF PREVENTING CORROSION OF METALLIC SURFACES COMING IN CONTACT WITH LIQUID MEDIA HAVING CORROSIVE PROPERTIES COMPRISING ADDING TO SAID MEDIA A CORROSION INHIBITING AMOUNT OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF MORPHOLINO COMPOUNDS REPRESENTED BY THE STRUCTURAL FORMULA
Claim 2
Independent Claim 42 words
A METHOD OF PREVENTING CORROSION OF METALLIC SURFACES COMING IN CONTACT WITH LIQUID MEDIA HAVING CORROSIVE PROPERTIES COMPRISING ADDING TO SAID MEDIA A CORROSION INHIBITING AMOUNT OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF MORPHOLINO COMPOUNDS REPRESENTED BY THE STRUCTURAL FORMULA

References Cited (Backward Citations)

US2239841A Cited
DE740879C Cited
US2585826A Cited
US2703802A Cited
US2840525A Cited
US2805201A Cited
US2813904A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-01-29 1965-07-31 1966-01-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-01-29 1969-07-31 1970-01-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-01-29 1973-07-31 1974-01-30 $7700.00 Window Closed / Lapsed

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