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Epoxyhexahydrophthalates and endoalkylene-epoxyhexahydrophthalates

Assignee: Rohm and Haas Co
•
Filing: 1956-11-23
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Granted: 1960-12-06
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Expires: 1976-11-23
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Abstract

No abstract record available.

Inventors

  • 👤 Stanley P Rowland
  • 👤 Ellington M Beavers

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 14:19
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/15; C08K5/151; C08K5/1515

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 8 words
A NEW COMPOSITION OF MATTER OF THE FORMULA
Claim 2
Dependent Claim 8 words
A NEW COMPOSITION OF MATTER OF THE FORMULA

References Cited (Backward Citations)

US2801253A Cited
US2311259A Cited
US2311261A Cited
US2768148A Cited
US2813878A Cited
US2787605A Cited
FR1135940A Cited
US2761870A Cited
US2794030A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-12-06 1964-06-06 1964-12-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-12-06 1968-06-06 1968-12-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-12-06 1972-06-06 1972-12-06 $7700.00 Window Closed / Lapsed

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