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US3317440A Expired / Lapsed US ⏱️ 0.0 years remaining

Vulcanization of elastomers with sulfur and a polyhaloaliphatic compound

Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1962-03-05
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Granted: 1967-05-02
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Expires: 1982-03-05
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Abstract

No abstract record available.

Inventors

  • 👤 Peter E Wei
  • 👤 Jr John Rehner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 15:22
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/02; Y; Y10; Y10S; Y10S524/00; Y10S524/925; Y10S525/00; Y10S525/902

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 56 words
A CURABLE COMPOSITION OF MATTER COMPRISING AN ELASTOMER, SULFUR, AND ABOUT 0.2 TO 30 PARTS PER 100 PARTS ELASTOMER BY WEIGHT OF A POLYHALOALIPHATIC COMPOUND HAVING NO MORE THAN ONE HYDROGEN ATOM SELECTED FROM THE CLASS CONSISTING OF POLYHALOALKANES AND POLYHALOCYCLOMONOALKENES CONTAINING 3 TO 20 RING CARBON ATOMS, SAID ELASTOMER BEING SATURATED WHEN POLYHALOALKANES ARE UTILIZED.
Claim 2
Dependent Claim 56 words
A CURABLE COMPOSITION OF MATTER COMPRISING AN ELASTOMER, SULFUR, AND ABOUT 0.2 TO 30 PARTS PER 100 PARTS ELASTOMER BY WEIGHT OF A POLYHALOALIPHATIC COMPOUND HAVING NO MORE THAN ONE HYDROGEN ATOM SELECTED FROM THE CLASS CONSISTING OF POLYHALOALKANES AND POLYHALOCYCLOMONOALKENES CONTAINING 3 TO 20 RING CARBON ATOMS, SAID ELASTOMER BEING SATURATED WHEN POLYHALOALKANES ARE UTILIZED.

References Cited (Backward Citations)

US5539A Cited
US967982A Cited
US2163609A Cited
US2894926A Cited
US3067147A Cited
US3198778A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-05-01 1970-10-31 1971-05-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-05-01 1974-10-31 1975-05-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-05-01 1978-10-31 1979-05-02 $7700.00 Window Closed / Lapsed

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