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US3147253A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for manufacturing alpha, betadi-[aryloxazolyl-(2)]-ethylene

Assignee: Hodogaya Chemical Co Ltd
•
Filing: 1962-06-08
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Granted: 1964-09-01
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Expires: 1982-06-08
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Abstract

No abstract record available.

Inventors

  • 👤 Iizuka Masao
  • 👤 Yamamoto Masao
  • 👤 Matsumura Joji
  • 👤 Yoshida Makoto

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 20:55
CPC Classifications
C; C07; C07D; C07D263/00; C07D263/52; C07D263/62; D; D06; D06L; D06L4/00; D06L4/60

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 8 words
A PROCESS FOR MANUFACTURING ALPHA,BETA-DI-(ARYLOXAZOLYL-(2))-THEYLENE OF THE FORMULA:
Claim 2
Dependent Claim 8 words
A PROCESS FOR MANUFACTURING ALPHA,BETA-DI-(ARYLOXAZOLYL-(2))-THEYLENE OF THE FORMULA:

References Cited (Backward Citations)

US2483392A Cited
US1936949A Cited
US2299826A Cited
GB835892A Cited
GB835898A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-09-01 1968-03-02 1968-09-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-09-01 1972-03-02 1972-09-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-09-01 1976-03-02 1976-09-01 $7700.00 Window Closed / Lapsed

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