Pyrethrum stabilization by inactivation of natural acetylenic impurities
Patent
·
OSTI ID:6227795
This patent describes a mixture of naturally occurring pyrethroid substances and derivatives of naturally occurring polyacetylenic substances wherein the derivatives of polyacetylenic substances are formed by substantially inactivating the acetylenic functional groups to promote the stability of the pyrethroid substances.
- Assignee:
- Amoco Corp., Chicago, IL
- Patent Number(s):
- US 4798825
- OSTI ID:
- 6227795
- Resource Relation:
- Patent File Date: Filed date 21 Sep 1987
- Country of Publication:
- United States
- Language:
- English
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