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특허 상세정보

Solvent extraction of polyhydroxyalkanoates from biomass

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) C08G-063/06    C08K-005/00   
미국특허분류(USC) 528/361 ; 528/487 ; 528/491 ; 528/492 ; 528/493 ; 528/494 ; 528/496 ; 528/499 ; 528/503 ; 210/768 ; 524/081 ; 524/173 ; 524/233 ; 524/366 ; 524/723 ; 524/725 ; 524/726 ; 524/755 ; 524/765 ; 524/770
출원번호 US-0672692 (1996-06-28)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Corstanje
인용정보 피인용 횟수 : 48  인용 특허 : 18
초록

The present invention relates to a process for separating polyhydroxyalkanoate from a biomass, the process comprising extracting the polyhydroxyalkanoate with at least one PHA solvent selected from the group consisting of acetone, acetonitrile, benzene, butyl acetate, butyl propionate, .beta.-butyrolactone, .gamma.-butyrolactone, diethyl carbonate, diethylformamide, dimethyl carbonate, dimethyl succinate, dimethyl sulfoxide, dimethylformamide, ethyl acetate, ethylene glycol diacetate, methyl acetate, methyl ethyl ketone, 1,4-dioxane, tetrahydrofuran, tol...

대표
청구항

[ What is claimed is:] [1.] A process for separating polyhydroxyalkanoate from a biomass comprising the polyhydroxyalkanoate, the process comprising extracting the polyhydroxyalkanoate with at least one PHA solvent selected from the group consisting of acetone, benzene, butyl acetate, butyl propionate, diethyl carbonate, diethylformamide, dimethyl carbonate, dimethyl sulfoxide, dimethylformamide, ethyl acetate, methyl acetate, methyl ethyl ketone, toluene, xylene, and mixtures thereof; wherein the polyhydroxyalkanoate has a melt temperature of about 80.d...

이 특허에 인용된 특허 (18)

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