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US2957933A Expired / Lapsed US ⏱️ 0.0 years remaining

Production of compounds of the betacyclo-geranylidene series

Assignee: BASF SE
•
Filing: 1958-06-06
•
Granted: 1960-10-25
•
Expires: 1978-06-06
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Abstract

No abstract record available.

Inventors

  • 👤 Pommer Horst
  • 👤 Sarnecki Wilhelm

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 12:03
CPC Classifications
C; C07; C07C; C07C403/00; C07C403/20; C07C403/02; C07C403/06; C07C403/10; C07C403/12; C07C403/24; C07C2601/00; C07C2601/12; C07C2601/16

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 19 words
A PROCESS FOR THE PRODUCTION OF COMPOUNDS BEARING THE CYCLOGERANYLIDENE RADICAL WHICH COMPRISES REACTING A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim 19 words
A PROCESS FOR THE PRODUCTION OF COMPOUNDS BEARING THE CYCLOGERANYLIDENE RADICAL WHICH COMPRISES REACTING A COMPOUND OF THE FORMULA
Claim 3
Dependent Claim 5 words
THE ACID OF THE FORMULA
Claim 4
Dependent Claim 5 words
THE ACID OF THE FORMULA

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-10-25 1964-04-25 1964-10-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-10-25 1968-04-25 1968-10-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-10-25 1972-04-25 1972-10-25 $7700.00 Window Closed / Lapsed

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