Hypo-allergenic jasmine oil process for producing the same and composition containing the same
US4464290A · kind A · utility
2Cited by
7References
4Claims
0Family size
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Key dates
| Filing date | Mar 22, 1982 |
| Grant date | Aug 7, 1984 |
| Priority date | — |
| Expiry date | Mar 22, 2002 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11B9/022
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Hypo-allergenic jasmine oil is presented. This hypo-allergenic jasmine oil can be obtained by removing coniferyl benzoate and coniferyl acetate from natural flower essential jasmine oil by means of distillation, molecular distillation, preparative gas chromatography, preparative column chromatography, alkaline treatment or any combination thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.