Preparation of phosphatides专利检索-游离脂肪酸脂肪酸生物化学专利检索查询-专利查询网

Preparation of phosphatides

阅读：43发布：2022-05-02

专利汇可以提供Preparation of phosphatides专利检索，专利查询，专利分析的服务。并且Modified phosphatides of improved emulsifying power and suitable for use as anti-spattering agents in margarine are obtained by the partial hydrolysis of a vegetable phosphatide with an enzyme preparation containing lipase and phospholipase A until at least 2 percent and less than 15 percent of lysophosphatides are formed, and removal of free fatty acids by solvent extraction.，下面是Preparation of phosphatides专利的具体信息内容。

权利要求

2. A process according to claim 1, in which the unhydrolysed vegetable phosphatide is a crude hydrated vegetable phosphatide slime.

3. A process according to claim 1, comprising dispersing the hydrolysate in an organic solvent medium in which the free fatty acids are soluble and the phosphatides and lysophosphatides are insoluble, and recovering a partially hydrolysed phosphatide from the insoluble residue.

4. A process according to claim 3, comprising dispersing the dried hydrolysate in a first organic solvent in which the free fatty acids, phosphatides and lysophosphatides dissolve, adding to the solution a second organic solvent in which the free fatty acids are soluble but the phosphatides and lysophosphatides are insoluble until a phase containing the latter is precipitated, and separating the precipitated phase and recovering from it a purified partially hydrolysed phosphatide.

5. A process according to claim 3, comprising extracting the direct product of hydrolysis.

6. A process according to claim 5, in which the organic solvent medium is an alcohol or ketone of from one to three carbon atoms.

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