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US2583607A Expired / Lapsed US ⏱️ 0.0 years remaining

Complex soap greases

Assignee: HONORARY ADVISORY COUNCIL FOR SCIENTIFIC AND INDUSTRIAL RESEARCH
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Filing: 1949-07-01
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Granted: 1952-01-29
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Expires: 1969-07-01
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Abstract

No abstract record available.

Inventors

  • 👤 Aurelio F Sirianni
  • 👤 Ira E Puddington

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 18:10
CPC Classifications
C; C10; C10M; C10M5/00; C10M2207/00; C10M2207/04; C10M2207/046; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/123; C10M2207/125; C10M2207/129; C10M2207/22; C10M2207/28; C10M2209/00; C10M2209/10; C10M2209/103; C10N; C10N2010/00; C10N2010/04; C10N2010/06; C10N2050/00; C10N2050/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 74 words
A LUBRICATING GREASE COMPOSITION CONSISTING ESSENTIALLY OF A MINERAL BASE LUBRICATING OIL THICKENED TO A GREASE CONSISTENCY WITH 5 TO 20% BY WEIGHT, BASED ON THE TOTAL COMPOSITION, OF A COMPLEX POLYVALENT METAL SALT OF ONE MOLAR PART OF C12 TO C14 FATTY ACID AND 3 TO 15 MOLAR PARTS OF C2 TO C6 DIBASIC CARBOXYLIC ACID, SAID SALT HAVING ITS NORMAL WATER CONTENT REPLACED BY SAID OIL TO FORM A STABLE GEL STRUCTURE.
Claim 2
Dependent Claim 74 words
A LUBRICATING GREASE COMPOSITION CONSISTING ESSENTIALLY OF A MINERAL BASE LUBRICATING OIL THICKENED TO A GREASE CONSISTENCY WITH 5 TO 20% BY WEIGHT, BASED ON THE TOTAL COMPOSITION, OF A COMPLEX POLYVALENT METAL SALT OF ONE MOLAR PART OF C12 TO C14 FATTY ACID AND 3 TO 15 MOLAR PARTS OF C2 TO C6 DIBASIC CARBOXYLIC ACID, SAID SALT HAVING ITS NORMAL WATER CONTENT REPLACED BY SAID OIL TO FORM A STABLE GEL STRUCTURE.

References Cited (Backward Citations)

US2260625A Cited
US2350906A Cited
US2417433A Cited
US2417428A Cited
US2528373A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-01-28 1955-07-30 1956-01-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-01-28 1959-07-30 1960-01-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-01-28 1963-07-30 1964-01-29 $7700.00 Window Closed / Lapsed

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