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US2575382A Expired / Lapsed US ⏱️ 0.0 years remaining

Fiber lubricant composition

Assignee: Celanese Corp
•
Filing: 1949-12-21
•
Granted: 1951-11-20
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Expires: 1969-12-21
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Abstract

No abstract record available.

Inventors

  • 👤 Duke Marshall
  • 👤 Jr Conrad Hohing
  • 👤 Boyd L Shaffer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 08:17
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/244; D06M13/282; D06M13/292; D06M7/00; D06M2200/00; D06M2200/40; Y; Y10; Y10S; Y10S260/00; Y10S260/15; Y10S260/16

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 69 words
A LUBRICATING AND CONDITIONING COMPOSITION CONSISTING ESSENTIALLY OF A MIXTURE OF 5 TO 15 PARTS BY WEIGHT OF THE PRIMARY ESTER OF PHOSPHORIC ACID WITH N-DECANOL, 10 TO 30 PARTS BY WEIGHT OF THE DIETHANOLAMINE-ETHYL ESTER OF LAURIC ACID, 1.5 TO 4.0 PARTS BY WEIGHT OF THE DIETHYL-CYCLOHEXYLAMINE AND 1.5 TO 4.0 PARTS BY WEIGHT OF DIAMYL PHENOL BLENDED INTO 50 TO 70 PARTS BY WEIGHT OF MINERAL OIL.
Claim 2
Dependent Claim 69 words
A LUBRICATING AND CONDITIONING COMPOSITION CONSISTING ESSENTIALLY OF A MIXTURE OF 5 TO 15 PARTS BY WEIGHT OF THE PRIMARY ESTER OF PHOSPHORIC ACID WITH N-DECANOL, 10 TO 30 PARTS BY WEIGHT OF THE DIETHANOLAMINE-ETHYL ESTER OF LAURIC ACID, 1.5 TO 4.0 PARTS BY WEIGHT OF THE DIETHYL-CYCLOHEXYLAMINE AND 1.5 TO 4.0 PARTS BY WEIGHT OF DIAMYL PHENOL BLENDED INTO 50 TO 70 PARTS BY WEIGHT OF MINERAL OIL.

References Cited (Backward Citations)

US2176402A Cited
US2278747A Cited
US2385423A Cited
US2498408A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-11-19 1955-05-21 1955-11-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-11-19 1959-05-21 1959-11-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-11-19 1963-05-21 1963-11-20 $7700.00 Window Closed / Lapsed

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