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US2991316A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for the production of unsaturated halogen compounds

Assignee: Bayer AG
•
Filing: 1957-05-23
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Granted: 1961-07-04
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Expires: 1977-05-23
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Abstract

No abstract record available.

Inventors

  • 👤 Disselnkotter Hans
  • 👤 Kurtz Peter

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 15:04
CPC Classifications
C; C07; C07C; C07C17/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 16 words
PROCESS FOR THE PRODUCTION OF UNSATURATED HALOGEN COMPOUNDS WHICH COMPRISES REACTING A COMPOUND OF GENERAL FORMULA
Claim 2
Dependent Claim 16 words
PROCESS FOR THE PRODUCTION OF UNSATURATED HALOGEN COMPOUNDS WHICH COMPRISES REACTING A COMPOUND OF GENERAL FORMULA

References Cited (Backward Citations)

US1972887A Cited
US2189890A Cited
DE764595C Cited
US2281096A Cited
US2446475A Cited
US2683179A Cited
US2714619A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-07-03 1965-01-02 1965-07-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-07-03 1969-01-02 1969-07-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-07-03 1973-01-02 1973-07-04 $7700.00 Window Closed / Lapsed

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