New 2,3-dihydro-4-pyrone derivatives,process for their preparation,herbicidal compositions containing the same and process for destroying weeds therewith
IL64232A0Inactive Publication Date: 1982-02-28RHONE POULENC RORER SA
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Patent Information
- Application Number
- IL64232
- Authority / Receiving Office
- IL · IL
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 1980-11-14
- Filing Date
- 1981-11-08
- Publication Date
- 1982-02-28
- Estimated Expiration
- Not applicable · inactive patent
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